generate a compose file from any container - save as new or append to existing stack

This commit is contained in:
Jarek Krochmalski committed 2026-08-23 12:08:30 +02:00
1 parent c71d066835
commit 49d71c01b6
12 files changed
+1939 -4

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+69 -2
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@@ -231,13 +231,16 @@
lintMarkers?: LintMarker[];
/** Fired when a lint gutter icon / underlined line is clicked (for the mini-modal). */
onLintClick?: (line: number) => void;
/** 1-based inclusive line ranges highlighted as freshly-added (green), e.g. a merged-in service. */
addedLineMarkers?: { line: number; endLine: number }[];
}
let { value = '', language = 'yaml', readonly = false, theme = 'dark', onchange, class: className = '', variableMarkers: variableMarkersProp = [], lintMarkers: lintMarkersProp = [], onLintClick }: Props = $props();
let { value = '', language = 'yaml', readonly = false, theme = 'dark', onchange, class: className = '', variableMarkers: variableMarkersProp = [], lintMarkers: lintMarkersProp = [], onLintClick, addedLineMarkers: addedLineMarkersProp = [] }: Props = $props();
// Keep markers reactive - destructured props with defaults lose reactivity
const variableMarkers = $derived(variableMarkersProp);
const lintMarkers = $derived(lintMarkersProp);
const addedLineMarkers = $derived(addedLineMarkersProp);
let container: HTMLDivElement;
let view: EditorView | null = null;
@@ -640,6 +643,38 @@
provide: (f) => EditorView.decorations.from(f)
});
// Added-line highlight (green background) for a range of lines, e.g. a service merged
// into an existing compose. Reuses the lint decoration pattern; no gutter icon.
const updateAddedEffect = StateEffect.define<{ line: number; endLine: number }[]>();
const currentAddedField = StateField.define<{ line: number; endLine: number }[]>({
create: () => addedLineMarkers,
update(v, tr) {
for (const e of tr.effects) if (e.is(updateAddedEffect)) return e.value;
return v;
}
});
function buildAddedDecorations(doc: any, ranges: { line: number; endLine: number }[]): DecorationSet {
const decos: { from: number; deco: Decoration }[] = [];
for (const r of ranges) {
for (let line = r.line; line <= r.endLine; line++) {
if (line < 1 || line > doc.lines) continue;
decos.push({ from: doc.line(line).from, deco: Decoration.line({ class: 'cm-added-line' }) });
}
}
decos.sort((a, b) => a.from - b.from);
return Decoration.set(decos.map((d) => d.deco.range(d.from)), true);
}
const addedDecorationsField = StateField.define<DecorationSet>({
create: (state) => buildAddedDecorations(state.doc, addedLineMarkers),
update(v, tr) {
for (const e of tr.effects) if (e.is(updateAddedEffect)) return buildAddedDecorations(tr.state.doc, e.value);
return tr.docChanged ? buildAddedDecorations(tr.state.doc, tr.state.field(currentAddedField)) : v;
},
provide: (f) => EditorView.decorations.from(f)
});
const lintGutter = gutter({
class: 'cm-lint-gutter',
markers: (view) => view.state.field(lintGutterField)
@@ -872,6 +907,10 @@
extensions.push(currentLintField, lintGutterField, lintDecorationsField, lintGutter);
}
// Added-line highlight fields are always wired (empty = no decorations) so a consumer
// can push ranges AFTER mount (e.g. once a stack is picked) via the reactive dispatch.
extensions.push(currentAddedField, addedDecorationsField);
const state = EditorState.create({
doc: value,
extensions
@@ -919,6 +958,7 @@
if (view) view.dispatch({ effects: updateLintEffect.of(markers) });
});
function destroyEditor() {
if (markerUpdateTimer) {
clearTimeout(markerUpdateTimer);
@@ -940,13 +980,19 @@
// Set editor content
export function setValue(newValue: string) {
if (view) {
// Programmatic replace must NOT fire onchange (it is not a user edit). Also clear
// any added-line highlight - a plain setValue (cancel merge, env toggle) replaces
// the whole doc, so a stale range would highlight the wrong lines.
isSyncingExternalValue = true;
view.dispatch({
changes: {
from: 0,
to: view.state.doc.length,
insert: newValue
}
},
effects: updateAddedEffect.of([])
});
isSyncingExternalValue = false;
}
}
@@ -955,6 +1001,21 @@
view?.focus();
}
/**
* Replace the document AND set the added-line highlight in ONE transaction, so the
* green decorations are computed against the new text atomically (a separate reactive
* dispatch races the doc change and lands on the old/empty doc).
*/
export function setValueWithAddedRanges(newValue: string, ranges: { line: number; endLine: number }[]) {
if (!view) return;
isSyncingExternalValue = true; // programmatic replace, not a user edit
view.dispatch({
changes: { from: 0, to: view.state.doc.length, insert: newValue },
effects: updateAddedEffect.of(ranges)
});
isSyncingExternalValue = false;
}
/** Scroll a 1-based line into view and place the cursor on it (used by validate jump-to). */
export function scrollToLine(line: number) {
if (!view) return;
@@ -1154,6 +1215,12 @@
background-color: rgba(59, 130, 246, 0.06);
}
/* Freshly-added lines (e.g. a service merged into an existing compose) - green wash + left rail. */
div :global(.cm-added-line) {
background-color: rgba(34, 197, 94, 0.12);
box-shadow: inset 3px 0 0 rgba(34, 197, 94, 0.7);
}
/* Variable value overlay widget - base styles */
div :global(.var-value-overlay) {
display: inline-block;
+75
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@@ -6617,6 +6617,81 @@
]
}
},
"/api/containers/{id}/compose": {
"get": {
"operationId": "get_api_containers_id_compose",
"tags": [
"containers"
],
"summary": "Generate a docker-compose service definition from a running container's inspect (requires the 'view' permission)",
"parameters": [
{
"name": "id",
"in": "path",
"required": true,
"schema": {
"type": "string"
},
"description": "Container ID or name (from GET /api/containers)"
},
{
"name": "env",
"in": "query",
"required": false,
"schema": {
"type": "integer"
},
"description": "The target environment ID (omit for the local/default Docker host) (from GET /api/environments)"
}
],
"responses": {
"200": {
"description": "compose keeps only user-set env; composeFullEnv keeps every env var (incl. image-inherited); stackProject is the compose project the container already belongs to, or null",
"content": {
"application/json": {
"schema": {
"type": "object",
"properties": {
"compose": {
"type": "string"
},
"composeFullEnv": {
"type": "string"
},
"serviceName": {
"type": "string"
},
"stackProject": {
"type": "string"
}
}
},
"example": {
"compose": "string",
"composeFullEnv": "string",
"serviceName": "string",
"stackProject": "string"
}
}
}
},
"403": {
"description": "Permission denied"
},
"500": {
"description": "Failed to inspect the container"
}
},
"security": [
{
"cookieAuth": []
},
{
"bearerAuth": []
}
]
}
},
"/api/containers/{id}/exec": {
"post": {
"operationId": "post_api_containers_id_exec",
+75
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@@ -0,0 +1,75 @@
/**
* Pure helpers for merging a generated single-service compose into an existing stack's
* compose (the "Append to existing" flow, #489). Kept dependency-light (js-yaml only) so
* the merge + highlight logic is unit-testable without a browser.
*/
import yaml from 'js-yaml';
export interface MergeResult {
/** The merged compose YAML. */
merged: string;
/** The service key actually used (may be suffixed on a name clash). */
key: string;
/** True when the generated key clashed and a numbered suffix was applied. */
renamed: boolean;
}
/**
* Insert `serviceCompose`'s single service into `baseCompose`. On a name clash the added
* service gets the lowest free `-N` suffix (never overwrites an existing service). Any
* top-level `networks`/`volumes` the service references are carried over.
*/
export function mergeServiceIntoCompose(baseCompose: string, serviceCompose: string): MergeResult {
const doc = (yaml.load(baseCompose) as any) ?? {};
if (!doc.services || typeof doc.services !== 'object') doc.services = {};
const generated = yaml.load(serviceCompose) as any;
const genServices = generated?.services ?? {};
const genKey = Object.keys(genServices)[0];
if (!genKey) throw new Error('Nothing to add');
let key = genKey;
let renamed = false;
if (doc.services[key]) {
let n = 2;
while (doc.services[`${genKey}-${n}`]) n++;
key = `${genKey}-${n}`;
renamed = true;
}
doc.services[key] = genServices[genKey];
if (generated?.networks) doc.networks = { ...(doc.networks ?? {}), ...generated.networks };
if (generated?.volumes) doc.volumes = { ...(doc.volumes ?? {}), ...generated.volumes };
const merged = yaml.dump(doc, { lineWidth: -1, noRefs: true, sortKeys: false });
return { merged, key, renamed };
}
/**
* The 1-based inclusive line range of the `services.<key>:` block in the merged YAML, for
* highlighting the added service. Returns [] if the key isn't found. Trailing blank lines
* are ignored so a service that is the last block doesn't highlight the blank EOF line.
*/
export function computeAddedRange(mergedYaml: string, key: string): { line: number; endLine: number }[] {
const lines = mergedYaml.split('\n');
while (lines.length && lines[lines.length - 1].trim() === '') lines.pop();
let start = -1;
let indent = 0;
for (let i = 0; i < lines.length; i++) {
const m = lines[i].match(/^(\s*)([\w.-]+):/);
if (start === -1) {
if (m && m[2] === key) {
start = i;
indent = m[1].length;
}
} else {
// End the block at the next sibling key at the same-or-lower indent.
const m2 = lines[i].match(/^(\s*)\S/);
if (m2 && m2[1].length <= indent) {
return [{ line: start + 1, endLine: i }];
}
}
}
if (start === -1) return [];
return [{ line: start + 1, endLine: lines.length }];
}
+316
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@@ -0,0 +1,316 @@
/**
* Turn a Docker inspect payload into a single-service docker-compose fragment.
*
* Source of truth is the inspect JSON (Config + HostConfig + NetworkSettings + Mounts),
* not a reconstructed `docker run` line. Only fields the user could have set are emitted:
* daemon-injected defaults (empty entrypoint, `NetworkMode: default`, an empty restart
* policy) and compose-managed labels (`com.docker.compose.*`) are dropped so the output
* reads like a compose file a human would write.
*
* Pure and dependency-light (js-yaml only) so it is unit-testable without a daemon.
*/
import yaml from 'js-yaml';
/** The slice of a Docker inspect object this mapper reads (loosely typed on purpose). */
export interface DockerInspect {
Name?: string;
Config?: {
Image?: string;
Cmd?: string[] | null;
Entrypoint?: string[] | null;
Env?: string[] | null;
Labels?: Record<string, string> | null;
User?: string;
WorkingDir?: string;
Hostname?: string;
Domainname?: string;
OpenStdin?: boolean;
Tty?: boolean;
Healthcheck?: {
Test?: string[];
Interval?: number;
Timeout?: number;
Retries?: number;
StartPeriod?: number;
} | null;
};
HostConfig?: {
RestartPolicy?: { Name?: string; MaximumRetryCount?: number };
PortBindings?: Record<string, Array<{ HostIp?: string; HostPort?: string }> | null> | null;
Binds?: string[] | null;
CapAdd?: string[] | null;
CapDrop?: string[] | null;
Privileged?: boolean;
ReadonlyRootfs?: boolean;
NetworkMode?: string;
IpcMode?: string;
ShmSize?: number;
Dns?: string[] | null;
ExtraHosts?: string[] | null;
Devices?: Array<{ PathOnHost: string; PathInContainer: string; CgroupPermissions?: string }> | null;
Sysctls?: Record<string, string> | null;
Tmpfs?: Record<string, string> | null;
Ulimits?: Array<{ Name: string; Soft: number; Hard: number }> | null;
LogConfig?: { Type?: string; Config?: Record<string, string> | null };
};
NetworkSettings?: {
Networks?: Record<string, { MacAddress?: string } | null> | null;
};
Mounts?: Array<{
Type?: string;
Name?: string;
Source?: string;
Destination?: string;
RW?: boolean;
}> | null;
}
export interface InspectToComposeOptions {
/**
* The image's own `Config.Env` (from inspecting the image). When given, env vars whose
* `KEY=VALUE` matches the image verbatim are dropped, so the compose keeps only the
* vars the user actually set. Omit to keep every env var.
*/
imageEnv?: string[] | null;
/** The image's own `Config.Entrypoint`. When it matches the container's, entrypoint is dropped (image default). */
imageEntrypoint?: string[] | null;
/** The image's own `Config.Cmd`. When it matches the container's, command is dropped (image default). */
imageCmd?: string[] | null;
/** The image's own `Config.Labels`. Labels whose value matches the image are dropped (image-baked, e.g. `maintainer`). */
imageLabels?: Record<string, string> | null;
/** Override the service key (defaults to the container name). */
serviceName?: string;
}
/** Networks Docker always has; a container on one of these alone has no user-set network. */
const DEFAULT_NETWORKS = new Set(['bridge', 'host', 'none', 'default']);
/**
* A 64-char hex name is Docker's auto-generated ANONYMOUS volume id (it carries the
* `com.docker.volume.anonymous` label, not visible in the container inspect). Such a
* name won't reproduce, so it maps to an anonymous compose volume (`- /dest`) instead.
*/
function isAnonymousVolumeName(name: string): boolean {
return /^[0-9a-f]{64}$/.test(name);
}
/** Element-wise string-array equality (order matters), treating null/undefined as empty. */
function arraysEqual(a: string[] | null | undefined, b: string[] | null | undefined): boolean {
const x = a ?? [];
const y = b ?? [];
return x.length === y.length && x.every((v, i) => v === y[i]);
}
/** Strip the leading slash Docker puts on container names. */
function cleanName(name: string | undefined): string {
if (!name) return 'app';
return name.startsWith('/') ? name.slice(1) : name;
}
/** `["80/tcp"] -> "80"`, `"53/udp" -> "53/udp"` (keep the proto only when not tcp). */
function portSpec(containerPort: string, bindings: Array<{ HostIp?: string; HostPort?: string }> | null): string[] {
const [port, proto] = containerPort.split('/');
const suffix = proto && proto !== 'tcp' ? `/${proto}` : '';
if (!bindings || bindings.length === 0) {
// Exposed but not published (no host binding) -> "expose" style single value.
return [`${port}${suffix}`];
}
return bindings.map((b) => {
const host = b.HostPort ? b.HostPort : port;
const ip = b.HostIp && b.HostIp !== '0.0.0.0' && b.HostIp !== '::' ? `${b.HostIp}:` : '';
return `${ip}${host}:${port}${suffix}`;
});
}
/** Convert a nanosecond duration (Docker healthcheck) to a compose `30s` string. */
function nsToDuration(ns: number | undefined): string | undefined {
if (!ns || ns <= 0) return undefined;
const seconds = ns / 1e9;
return `${seconds}s`;
}
/**
* Build the compose object for a single service from a container inspect.
* Returns a plain object keyed by the service name (ready to merge or serialize).
*/
export function inspectToComposeService(
inspect: DockerInspect,
options: InspectToComposeOptions = {}
): { name: string; service: Record<string, unknown>; namedVolumes: string[] } {
const config = inspect.Config ?? {};
const host = inspect.HostConfig ?? {};
const name = options.serviceName ?? cleanName(inspect.Name);
const service: Record<string, unknown> = {};
if (config.Image) service.image = config.Image;
service.container_name = name;
// Entrypoint / command: drop them when they equal the image's own (an image default the
// user never overrode) - keeping them pins the current image's baked-in entrypoint and
// gets in the way of an image bump.
if (
Array.isArray(config.Entrypoint) &&
config.Entrypoint.length > 0 &&
!arraysEqual(config.Entrypoint, options.imageEntrypoint)
) {
service.entrypoint = config.Entrypoint;
}
if (Array.isArray(config.Cmd) && config.Cmd.length > 0 && !arraysEqual(config.Cmd, options.imageCmd)) {
service.command = config.Cmd;
}
// Environment: drop image-baked vars when the image env is provided.
if (Array.isArray(config.Env) && config.Env.length > 0) {
const imageEnv = new Set(options.imageEnv ?? []);
const env = config.Env.filter((e) => !imageEnv.has(e));
if (env.length > 0) service.environment = env;
}
// Labels: never the compose-managed ones (runtime bookkeeping), and drop labels the
// image already sets to the same value (e.g. `maintainer`, `org.opencontainers.*`) so
// only user-set labels remain.
if (config.Labels) {
const imageLabels = options.imageLabels ?? {};
const labels = Object.entries(config.Labels).filter(
([k, v]) => !k.startsWith('com.docker.compose.') && imageLabels[k] !== v
);
if (labels.length > 0) service.labels = Object.fromEntries(labels);
}
// Ports from published bindings (+ merely-exposed ports with no host binding).
if (host.PortBindings && Object.keys(host.PortBindings).length > 0) {
const ports: string[] = [];
for (const [cp, binds] of Object.entries(host.PortBindings)) {
ports.push(...portSpec(cp, binds ?? null));
}
if (ports.length > 0) service.ports = ports;
}
// Volumes from Mounts: named -> `name:dest`, anonymous named -> `dest` (bare), bind ->
// `source:dest`, `:ro` when read-only. Named volumes are collected so the caller can
// declare them at the top level (compose requires it).
const namedVolumes: string[] = [];
if (Array.isArray(inspect.Mounts) && inspect.Mounts.length > 0) {
const volumes: string[] = [];
for (const m of inspect.Mounts) {
if (!m.Destination) continue;
const suffix = m.RW === false ? ':ro' : '';
if (m.Type === 'volume' && m.Name) {
if (isAnonymousVolumeName(m.Name)) {
volumes.push(`${m.Destination}${suffix}`); // anonymous volume, no reusable name
} else {
volumes.push(`${m.Name}:${m.Destination}${suffix}`);
namedVolumes.push(m.Name);
}
} else if (m.Type === 'bind' && m.Source) {
volumes.push(`${m.Source}:${m.Destination}${suffix}`);
}
}
if (volumes.length > 0) service.volumes = volumes;
}
// Restart policy: skip the empty default and the explicit "no".
const restart = host.RestartPolicy?.Name;
if (restart && restart !== 'no') {
if (restart === 'on-failure' && host.RestartPolicy?.MaximumRetryCount) {
service.restart = `on-failure:${host.RestartPolicy.MaximumRetryCount}`;
} else {
service.restart = restart;
}
}
// Networks: a container on a real (non-default) network gets `networks: [names]`.
// A non-default `network_mode` (host / container:x / a service name) is emitted as-is.
const networks = Object.keys(inspect.NetworkSettings?.Networks ?? {}).filter((n) => !DEFAULT_NETWORKS.has(n));
if (networks.length > 0) {
service.networks = networks;
} else {
const mode = host.NetworkMode;
if (mode && !DEFAULT_NETWORKS.has(mode)) service.network_mode = mode;
}
if (host.CapAdd && host.CapAdd.length > 0) service.cap_add = host.CapAdd;
if (host.CapDrop && host.CapDrop.length > 0) service.cap_drop = host.CapDrop;
if (host.Privileged) service.privileged = true;
if (host.ReadonlyRootfs) service.read_only = true;
if (Array.isArray(host.Devices) && host.Devices.length > 0) {
service.devices = host.Devices.map((d) => {
const perms = d.CgroupPermissions && d.CgroupPermissions !== 'rwm' ? `:${d.CgroupPermissions}` : '';
return `${d.PathOnHost}:${d.PathInContainer}${perms}`;
});
}
if (host.Sysctls && Object.keys(host.Sysctls).length > 0) service.sysctls = host.Sysctls;
if (host.Tmpfs && Object.keys(host.Tmpfs).length > 0) service.tmpfs = Object.keys(host.Tmpfs);
if (host.Dns && host.Dns.length > 0) service.dns = host.Dns;
if (host.ExtraHosts && host.ExtraHosts.length > 0) service.extra_hosts = host.ExtraHosts;
if (Array.isArray(host.Ulimits) && host.Ulimits.length > 0) {
service.ulimits = Object.fromEntries(
host.Ulimits.map((u) => [u.Name, u.Soft === u.Hard ? u.Soft : { soft: u.Soft, hard: u.Hard }])
);
}
// Logging: skip the default json-file driver with no options (compose default).
const logDriver = host.LogConfig?.Type;
const logOpts = host.LogConfig?.Config;
if (logDriver && (logDriver !== 'json-file' || (logOpts && Object.keys(logOpts).length > 0))) {
const logging: Record<string, unknown> = { driver: logDriver };
if (logOpts && Object.keys(logOpts).length > 0) logging.options = logOpts;
service.logging = logging;
}
if (config.User) service.user = config.User;
if (config.WorkingDir && config.WorkingDir !== '/') service.working_dir = config.WorkingDir;
// Docker always stamps a hostname; skip the auto-generated one (equals the short
// container id, a 12-hex string) - only a user-set hostname is worth emitting.
if (config.Hostname && config.Hostname !== name && !/^[0-9a-f]{12}$/.test(config.Hostname)) {
service.hostname = config.Hostname;
}
if (host.IpcMode && host.IpcMode !== 'private' && host.IpcMode !== '') service.ipc = host.IpcMode;
// shm_size deliberately NOT emitted: its default is host-derived (a fraction of RAM),
// so there's no fixed value to compare against and it would almost always be noise.
if (config.OpenStdin) service.stdin_open = true;
if (config.Tty) service.tty = true;
// Healthcheck: a real Test (not the image-inherited empty / NONE) maps to compose form.
const hc = config.Healthcheck;
if (hc && Array.isArray(hc.Test) && hc.Test.length > 0 && hc.Test[0] !== 'NONE') {
const healthcheck: Record<string, unknown> = {};
// Test is ["CMD-SHELL", "..."] or ["CMD", "arg", ...]; compose `test` mirrors it.
healthcheck.test = hc.Test;
const interval = nsToDuration(hc.Interval);
const timeout = nsToDuration(hc.Timeout);
const startPeriod = nsToDuration(hc.StartPeriod);
if (interval) healthcheck.interval = interval;
if (timeout) healthcheck.timeout = timeout;
if (hc.Retries) healthcheck.retries = hc.Retries;
if (startPeriod) healthcheck.start_period = startPeriod;
service.healthcheck = healthcheck;
}
return { name, service, namedVolumes };
}
/**
* Full compose document (`services:` + top-level `networks:`/`volumes:` for the named
* networks/volumes the service references) as a YAML string. Both are declared
* `external: true` because they already exist on the host - the user can flip that if
* they want compose to create them.
*/
export function inspectToCompose(inspect: DockerInspect, options: InspectToComposeOptions = {}): string {
const { name, service, namedVolumes } = inspectToComposeService(inspect, options);
const doc: Record<string, unknown> = { services: { [name]: service } };
const networks = service.networks as string[] | undefined;
if (networks && networks.length > 0) {
doc.networks = Object.fromEntries(networks.map((n) => [n, { external: true }]));
}
if (namedVolumes.length > 0) {
doc.volumes = Object.fromEntries(namedVolumes.map((v) => [v, { external: true }]));
}
return yaml.dump(doc, { lineWidth: -1, noRefs: true, sortKeys: false });
}
@@ -0,0 +1,97 @@
import { json } from '@sveltejs/kit';
import type { RequestHandler } from './$types';
import { inspectContainer, inspectImage } from '$lib/server/docker';
import { getSecretKeysToMask } from '$lib/server/db';
import { getStackComposeFile } from '$lib/server/stacks';
import { authorize } from '$lib/server/authorize';
import { validateDockerIdParam } from '$lib/server/docker-validation';
import { inspectToCompose, type DockerInspect } from '$lib/utils/inspect-to-compose';
/**
* GET /api/containers/{id}/compose - Generate a docker-compose fragment from a container
*
* @openapi
* summary: Generate a docker-compose service definition from a running container's inspect (requires the 'view' permission)
* path: id:string! Container ID or name (from GET /api/containers)
* query: env:integer The target environment ID (omit for the local/default Docker host) (from GET /api/environments)
* resp-200: {compose:string, composeFullEnv:string, serviceName:string, stackProject:string}
* resp-200-desc: compose keeps only user-set env; composeFullEnv keeps every env var (incl. image-inherited); stackProject is the compose project the container already belongs to, or null
* resp-403: Permission denied
* resp-500: Failed to inspect the container
*/
export const GET: RequestHandler = async ({ params, url, cookies }) => {
const invalid = validateDockerIdParam(params.id, 'container');
if (invalid) return invalid;
const auth = await authorize(cookies);
const envId = url.searchParams.get('env');
const envIdNum = envId ? parseInt(envId) : undefined;
if (auth.authEnabled && !(await auth.can('containers', 'view', envIdNum))) {
return json({ error: 'Permission denied' }, { status: 403 });
}
try {
const containerData = (await inspectContainer(params.id, envIdNum)) as DockerInspect;
const labels = containerData.Config?.Labels ?? {};
const stackProject = labels['com.docker.compose.project'] ?? null;
const serviceName =
labels['com.docker.compose.service'] ||
(containerData.Name?.startsWith('/') ? containerData.Name.slice(1) : containerData.Name) ||
'app';
// Mask secret env vars for a compose-stack container, exactly like the inspect
// endpoint - `containers:view` must never expose secrets that inspect hides.
if (stackProject && Array.isArray(containerData.Config?.Env)) {
const composeResult = await getStackComposeFile(stackProject, envIdNum).catch(() => null);
const secretKeys = await getSecretKeysToMask(stackProject, envIdNum, composeResult?.content);
if (secretKeys.size > 0) {
containerData.Config!.Env = containerData.Config!.Env!.map((entry: string) => {
const eqIdx = entry.indexOf('=');
if (eqIdx === -1) return entry;
return secretKeys.has(entry.substring(0, eqIdx)) ? `${entry.substring(0, eqIdx)}=***` : entry;
});
}
}
// Inspect the image so image-inherited env / entrypoint / cmd / labels can be
// subtracted (best effort - if the image is gone, we keep everything).
let imageEnv: string[] | null = null;
let imageEntrypoint: string[] | null = null;
let imageCmd: string[] | null = null;
let imageLabels: Record<string, string> | null = null;
try {
const imageRef = containerData.Config?.Image;
if (imageRef) {
const imageData: any = await inspectImage(imageRef, envIdNum);
imageEnv = imageData?.Config?.Env ?? null;
imageEntrypoint = imageData?.Config?.Entrypoint ?? null;
imageCmd = imageData?.Config?.Cmd ?? null;
imageLabels = imageData?.Config?.Labels ?? null;
}
} catch {
// image not present / not pullable - fall back to keeping all values
}
const compose = inspectToCompose(containerData, {
serviceName,
imageEnv,
imageEntrypoint,
imageCmd,
imageLabels
});
// Same document but keeping every env var (the "only user-set env" toggle off).
const composeFullEnv = inspectToCompose(containerData, {
serviceName,
imageEntrypoint,
imageCmd,
imageLabels
});
return json({ compose, composeFullEnv, serviceName, stackProject });
} catch (error: any) {
return json({ error: error.message || 'Failed to generate compose' }, { status: 500 });
}
};
+4 -2
View File
@@ -43,11 +43,12 @@ export const GET: RequestHandler = async ({ url, cookies }) => {
const stackSources = await getStackSources(envIdNum);
const existingNames = new Set(stacks.map((s) => s.name));
// Enrich Docker-discovered stacks with source type from DB
// Enrich Docker-discovered stacks with source type + icon from DB
for (const stack of stacks) {
const source = stackSources.find(s => s.stackName === stack.name);
if (source) {
(stack as any).sourceType = source.sourceType;
(stack as any).icon = source.icon;
}
}
@@ -60,7 +61,8 @@ export const GET: RequestHandler = async ({ url, cookies }) => {
containers: [],
containerDetails: [],
status: 'created' as any,
sourceType: source.sourceType
sourceType: source.sourceType,
icon: source.icon
} as any);
}
}
@@ -0,0 +1,412 @@
<script lang="ts">
/**
* "Compose" tab in the container inspect modal (#489): generates a docker-compose
* service definition from the container's inspect and lets the user validate it, copy /
* download it, save it as a NEW stack, or merge it into an EXISTING internal stack (with
* the merged-in lines highlighted before saving).
*/
import { Button } from '$lib/components/ui/button';
import { Badge } from '$lib/components/ui/badge';
import { ToggleSwitch } from '$lib/components/ui/toggle-pill';
import * as DropdownMenu from '$lib/components/ui/dropdown-menu';
import { Loader2, Copy, Check, Download, Layers, FileCode, ChevronDown, ListPlus, ShieldCheck, Info, Save } from 'lucide-svelte';
import CodeEditor from '$lib/components/CodeEditor.svelte';
import StackIcon from '$lib/components/StackIcon.svelte';
import StackModal from '../stacks/StackModal.svelte';
import ComposeValidatePanel from '../stacks/ComposeValidatePanel.svelte';
import { appendEnvParam } from '$lib/stores/environment';
import { copyToClipboard } from '$lib/utils/clipboard';
import { toast } from 'svelte-sonner';
import { mergeServiceIntoCompose, computeAddedRange } from '$lib/utils/compose-merge';
interface Props {
containerId: string;
containerName: string;
envId: number | null;
}
let { containerId, containerName, envId }: Props = $props();
let loading = $state(true);
let loadError = $state<string | null>(null);
/** Compose with only user-set env; and the variant that keeps every (image-inherited) env var. */
let composeUserEnv = $state('');
let composeFullEnv = $state('');
let serviceName = $state('');
let stackProject = $state<string | null>(null);
let envMode = $state<'user' | 'all'>('user');
const onlyUserEnv = $derived(envMode === 'user');
let copied = $state(false);
// The editor holds the user's (possibly edited) content. It is seeded from the generated
// compose and re-seeded when the env toggle flips (unless the user has edited).
let editorContent = $state('');
let userEdited = $state(false);
let editorRef = $state<CodeEditor | null>(null);
let addedLineMarkers = $state<{ line: number; endLine: number }[]>([]);
async function load() {
loading = true;
loadError = null;
try {
const res = await fetch(appendEnvParam(`/api/containers/${containerId}/compose`, envId));
if (!res.ok) {
const body = await res.json().catch(() => ({}));
throw new Error(body.error || `Failed to generate compose (${res.status})`);
}
const data = await res.json();
composeUserEnv = data.compose ?? '';
composeFullEnv = data.composeFullEnv ?? '';
serviceName = data.serviceName ?? containerName;
stackProject = data.stackProject ?? null;
editorContent = onlyUserEnv ? composeUserEnv : composeFullEnv;
} catch (e) {
loadError = e instanceof Error ? e.message : 'Failed to generate compose';
} finally {
loading = false;
}
}
$effect(() => {
if (containerId) load();
});
// React to the env toggle. Takes the mode explicitly (not the derived `onlyUserEnv`) so
// it uses the NEW value synchronously. Works consistently in BOTH modes: a plain compose
// re-seeds the editor; a merge-under-review RE-MERGES the service in the new env variant
// (so the toggle behaves the same as it does for a new stack). A hand-edit opts out.
function reseedEditor(mode: 'user' | 'all') {
if (userEdited) return;
const variant = mode === 'user' ? composeUserEnv : composeFullEnv;
if (mergedIntoStack) {
applyMerge(variant, mergedIntoStack); // applyMerge revalidates itself
} else {
editorContent = variant;
editorRef?.setValue(variant);
afterContentChanged();
}
}
// The editor content just changed programmatically (toggle / merge / cancel). Any open
// validate report is now stale (line numbers moved), so re-run it if the panel is open,
// otherwise drop the stale findings.
function afterContentChanged() {
if (validatePanelOpen) runValidate();
else validateReport = null;
}
function onEditorChange(v: string) {
editorContent = v;
userEdited = true;
// A hand-edit invalidates the "these are the added lines" highlight.
if (addedLineMarkers.length > 0) addedLineMarkers = [];
}
async function doCopy() {
const ok = await copyToClipboard(editorContent);
if (ok) {
copied = true;
setTimeout(() => (copied = false), 1500);
} else {
toast.error('Failed to copy');
}
}
function doDownload() {
const blob = new Blob([editorContent], { type: 'text/yaml' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = `${serviceName || containerName}.compose.yaml`;
a.click();
URL.revokeObjectURL(url);
}
// --- Validate (reuses the Compose Validate engine via the stacks endpoint) ---
let validatePanelOpen = $state(false);
let validateLoading = $state(false);
let validateError = $state<string | null>(null);
let validateActiveLine = $state<number | null>(null);
let validateReport = $state<import('../stacks/ComposeValidatePanel.svelte').ValidateReport | null>(null);
let validateSeq = 0;
const validateMarkers = $derived(
(validateReport?.findings ?? [])
.filter((f) => typeof f.line === 'number')
.map((f) => ({ line: f.line!, severity: f.severity, ruleId: f.ruleId, message: f.message }))
);
async function runValidate() {
if (!editorContent.trim()) return;
validateLoading = true;
validateError = null;
validatePanelOpen = true;
const seq = ++validateSeq;
try {
const res = await fetch(
appendEnvParam(`/api/stacks/${encodeURIComponent(serviceName || 'generated')}/validate`, envId),
{
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ compose: editorContent })
}
);
if (!res.ok) {
const body = await res.json().catch(() => ({}));
throw new Error(body.error || `Validation failed (${res.status})`);
}
const fresh = await res.json();
if (seq !== validateSeq) return;
validateReport = fresh;
} catch (e) {
if (seq !== validateSeq) return;
validateError = e instanceof Error ? e.message : 'Validation failed';
validateReport = null;
} finally {
if (seq === validateSeq) validateLoading = false;
}
}
function jumpToLine(line: number) {
validateActiveLine = line;
editorRef?.scrollToLine?.(line);
}
// --- Save as NEW stack (StackModal prefilled) ---
let stackModalOpen = $state(false);
// --- Add to an EXISTING internal stack ---
interface StackOption {
name: string;
icon: string | null;
}
let existingStacks = $state<StackOption[]>([]);
let loadingStacks = $state(false);
let merging = $state(false);
let mergedIntoStack = $state<string | null>(null);
let appendMenuOpen = $state(false);
// The target stack's own compose, captured once so the env toggle can RE-merge the
// service (in the current env variant) onto a clean base instead of merge-on-merge.
let mergeBaseCompose = $state<string>('');
async function loadInternalStacks() {
loadingStacks = true;
try {
const res = await fetch(appendEnvParam('/api/stacks', envId));
const all = res.ok ? await res.json() : [];
existingStacks = (all as any[])
.filter((s) => s.sourceType === 'internal')
.map((s) => ({ name: s.name, icon: s.icon ?? null }));
} catch {
existingStacks = [];
} finally {
loadingStacks = false;
}
}
/**
* Merge the generated service into an existing stack's compose (parse -> insert -> dump),
* auto-suffixing the service key on a name clash, then show the merged doc with the added
* lines highlighted. The user reviews/edits before Save writes it.
*/
async function addToExisting(stack: StackOption) {
appendMenuOpen = false; // the async handler doesn't auto-close the menu
if (mergedIntoStack) return; // already reviewing a merge; cancel it first
merging = true;
try {
const res = await fetch(appendEnvParam(`/api/stacks/${encodeURIComponent(stack.name)}/compose`, envId));
if (!res.ok) {
const body = await res.json().catch(() => ({}));
throw new Error(body.error || `Failed to read ${stack.name} compose`);
}
const { content } = await res.json();
mergeBaseCompose = content ?? '';
mergedIntoStack = stack.name;
// Merge using the CURRENT env variant of the generated service (warn on clash once).
applyMerge(onlyUserEnv ? composeUserEnv : composeFullEnv, stack.name, true);
toast.info(`Merged into ${stack.name} - review the highlighted service, then Save`);
} catch (e) {
toast.error(e instanceof Error ? e.message : 'Merge failed');
} finally {
merging = false;
}
}
/**
* Merge `serviceCompose`'s single service onto the captured base stack compose and show
* it with the added lines highlighted. Pure w.r.t. the network - re-run on env toggle to
* swap which env variant of the service is merged in.
*/
function applyMerge(serviceCompose: string, stackName: string, notify = false) {
const { merged, key, renamed } = mergeServiceIntoCompose(mergeBaseCompose, serviceCompose);
// Only warn on the first merge - re-merges from the env toggle would re-spam the toast.
if (renamed && notify) {
const original = key.replace(/-\d+$/, '');
toast.warning(`"${original}" already exists in ${stackName}; added as "${key}"`);
}
// Set text + highlight in ONE transaction so the decorations land on the new doc.
const ranges = computeAddedRange(merged, key);
addedLineMarkers = ranges;
editorContent = merged;
userEdited = false;
editorRef?.setValueWithAddedRanges(merged, ranges);
afterContentChanged();
}
async function saveToExisting() {
if (!mergedIntoStack) return;
merging = true;
try {
const res = await fetch(appendEnvParam(`/api/stacks/${encodeURIComponent(mergedIntoStack)}/compose`, envId), {
method: 'PUT',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ content: editorContent })
});
if (!res.ok) {
const body = await res.json().catch(() => ({}));
throw new Error(body.error || `Failed to save (${res.status})`);
}
toast.success(`Saved to ${mergedIntoStack}`);
mergedIntoStack = null;
mergeBaseCompose = '';
addedLineMarkers = [];
} catch (e) {
toast.error(e instanceof Error ? e.message : 'Save failed');
} finally {
merging = false;
}
}
function cancelMerge() {
mergedIntoStack = null;
mergeBaseCompose = '';
addedLineMarkers = [];
editorContent = onlyUserEnv ? composeUserEnv : composeFullEnv;
userEdited = false;
editorRef?.setValue(editorContent);
afterContentChanged();
}
</script>
<div class="flex flex-col h-full min-h-0 gap-3">
{#if loading}
<div class="flex items-center justify-center py-12 text-muted-foreground">
<Loader2 class="h-5 w-5 animate-spin mr-2" /> Generating compose...
</div>
{:else if loadError}
<div class="text-sm text-red-500 py-4">{loadError}</div>
{:else}
<!-- Part-of-stack banner -->
{#if stackProject}
<div class="flex items-center gap-2 text-xs rounded-md border border-amber-500/40 bg-amber-500/10 px-3 py-2">
<Layers class="h-3.5 w-3.5 text-amber-600 dark:text-amber-400 shrink-0" />
<span>This container already belongs to stack <span class="font-semibold">{stackProject}</span>. The generated compose is a fresh definition you can save separately or merge elsewhere.</span>
</div>
{/if}
<!-- Toolbar -->
<div class="flex items-center gap-2 flex-wrap">
<span class="text-xs text-muted-foreground">Environment</span>
<ToggleSwitch
value={envMode}
leftValue="user"
rightValue="all"
leftLabel="User-set only"
rightLabel="All"
onchange={(v) => { const m = v as 'user' | 'all'; envMode = m; reseedEditor(m); }}
/>
<div class="flex-1"></div>
<Button variant="outline" size="sm" onclick={runValidate} disabled={validateLoading}>
{#if validateLoading}<Loader2 class="h-3.5 w-3.5 mr-1.5 animate-spin" />{:else}<ShieldCheck class="h-3.5 w-3.5 mr-1.5" />{/if}
Validate
</Button>
<Button variant="outline" size="sm" onclick={doCopy}>
{#if copied}<Check class="h-3.5 w-3.5 mr-1.5 text-green-500" />{:else}<Copy class="h-3.5 w-3.5 mr-1.5" />{/if}
Copy
</Button>
<Button variant="outline" size="sm" onclick={doDownload}>
<Download class="h-3.5 w-3.5 mr-1.5" /> Download
</Button>
<Button size="sm" variant="outline" onclick={() => (stackModalOpen = true)}>
<FileCode class="h-3.5 w-3.5 mr-1.5" /> Save as new stack
</Button>
<DropdownMenu.Root bind:open={appendMenuOpen} onOpenChange={(o) => o && loadInternalStacks()}>
<DropdownMenu.Trigger>
<Button size="sm" variant="outline">
<ListPlus class="h-3.5 w-3.5 mr-1.5" /> Append to existing <ChevronDown class="h-3.5 w-3.5 ml-1" />
</Button>
</DropdownMenu.Trigger>
<DropdownMenu.Content align="end" class="w-64 max-h-72 overflow-auto">
{#if loadingStacks}
<div class="flex items-center gap-2 px-2 py-2 text-xs text-muted-foreground"><Loader2 class="h-3.5 w-3.5 animate-spin" /> Loading...</div>
{:else if existingStacks.length === 0}
<div class="px-2 py-2 text-xs text-muted-foreground">No internal stacks</div>
{:else}
{#each existingStacks as s (s.name)}
<DropdownMenu.Item
class="flex items-center gap-2 cursor-pointer"
onSelect={() => addToExisting(s)}
disabled={merging}
>
<StackIcon icon={s.icon} stackName={s.name} {envId} class="w-4 h-4 shrink-0" />
<span class="truncate">{s.name}</span>
</DropdownMenu.Item>
{/each}
{/if}
</DropdownMenu.Content>
</DropdownMenu.Root>
</div>
<!-- Merge review bar -->
{#if mergedIntoStack}
<div class="flex items-center gap-2 text-xs rounded-md border border-amber-500/40 bg-amber-500/10 px-3 py-2">
<Info class="h-3.5 w-3.5 text-amber-600 dark:text-amber-400 shrink-0" />
<span class="flex-1">Reviewing merge into <span class="font-semibold">{mergedIntoStack}</span>. The highlighted service is what will be added.</span>
<Button variant="ghost" size="sm" onclick={cancelMerge} disabled={merging}>Cancel</Button>
<Button size="sm" onclick={saveToExisting} disabled={merging}>
{#if merging}<Loader2 class="h-3.5 w-3.5 mr-1.5 animate-spin" />{:else}<Save class="h-3.5 w-3.5 mr-1.5" />{/if}
Save to {mergedIntoStack}
</Button>
</div>
{/if}
<!-- Editor + validate panel -->
<div class="flex-1 min-h-0 flex gap-3">
<div class="flex-1 min-h-0 border rounded-md overflow-hidden">
<CodeEditor
bind:this={editorRef}
value={editorContent}
language="yaml"
onchange={onEditorChange}
lintMarkers={validateMarkers}
{addedLineMarkers}
onLintClick={jumpToLine}
class="h-full"
/>
</div>
{#if validatePanelOpen}
<div class="w-80 shrink-0 min-h-0">
<ComposeValidatePanel
report={validateReport}
loading={validateLoading}
error={validateError}
activeLine={validateActiveLine}
onClose={() => (validatePanelOpen = false)}
onJumpToLine={jumpToLine}
onRevalidate={runValidate}
/>
</div>
{/if}
</div>
{/if}
</div>
<StackModal
bind:open={stackModalOpen}
mode="create"
initialCompose={editorContent}
initialStackName={serviceName}
onClose={() => (stackModalOpen = false)}
onSuccess={() => {
stackModalOpen = false;
toast.success('Stack created');
}}
/>
@@ -18,6 +18,7 @@
import { Label } from '$lib/components/ui/label';
import { currentEnvironment, appendEnvParam, environments } from '$lib/stores/environment';
import ImageLayersView from '../images/ImageLayersView.svelte';
import ContainerComposeTab from './ContainerComposeTab.svelte';
import LogsPanel from '../logs/LogsPanel.svelte';
import FileBrowserPanel from './FileBrowserPanel.svelte';
import { formatDateTime } from '$lib/stores/settings';
@@ -834,6 +835,7 @@
<Tabs.Trigger value="security" onclick={() => showLogs = false}>Security</Tabs.Trigger>
<Tabs.Trigger value="resources" onclick={() => showLogs = false}>Resources</Tabs.Trigger>
<Tabs.Trigger value="health" onclick={() => showLogs = false}>Health</Tabs.Trigger>
<Tabs.Trigger value="compose" onclick={() => showLogs = false}>Compose</Tabs.Trigger>
</Tabs.List>
<!-- Overview Tab -->
@@ -1834,6 +1836,17 @@
<p class="text-sm text-muted-foreground">No health check configured</p>
{/if}
</Tabs.Content>
<!-- Compose Tab (last) -->
<Tabs.Content value="compose" class="flex-1 min-h-0">
{#if activeTab === 'compose'}
<ContainerComposeTab
{containerId}
containerName={containerName || containerId.slice(0, 12)}
envId={$currentEnvironment?.id ?? null}
/>
{/if}
</Tabs.Content>
</Tabs.Root>
{/if}
</div>
+128
View File
@@ -0,0 +1,128 @@
/**
* Unit tests for the "Append to existing" merge helpers (#489): merging a generated
* single-service compose into an existing stack compose, and computing the highlight range
* of the added service. No browser needed - pure js-yaml logic.
*
* Run with: bun test tests/compose-merge.test.ts
*/
import { describe, test, expect } from 'bun:test';
import yaml from 'js-yaml';
import { mergeServiceIntoCompose, computeAddedRange } from '../src/lib/utils/compose-merge';
const BASE = `services:
web:
image: nginx:latest
ports:
- '8080:80'
`;
describe('mergeServiceIntoCompose', () => {
test('adds a new service under services without touching the existing one', () => {
const service = `services:
redis:
image: redis:7
`;
const { merged, key, renamed } = mergeServiceIntoCompose(BASE, service);
expect(key).toBe('redis');
expect(renamed).toBe(false);
const doc = yaml.load(merged) as any;
expect(Object.keys(doc.services).sort()).toEqual(['redis', 'web']);
expect(doc.services.web.image).toBe('nginx:latest');
expect(doc.services.redis.image).toBe('redis:7');
});
test('auto-suffixes on a name clash instead of overwriting', () => {
const service = `services:
web:
image: caddy:2
`;
const { merged, key, renamed } = mergeServiceIntoCompose(BASE, service);
expect(key).toBe('web-2');
expect(renamed).toBe(true);
const doc = yaml.load(merged) as any;
// original web is untouched, the added one is web-2
expect(doc.services.web.image).toBe('nginx:latest');
expect(doc.services['web-2'].image).toBe('caddy:2');
});
test('picks the lowest free suffix when -2 is also taken', () => {
const base = `services:
web:
image: nginx:latest
web-2:
image: nginx:1.25
`;
const service = `services:
web:
image: caddy:2
`;
const { key } = mergeServiceIntoCompose(base, service);
expect(key).toBe('web-3');
});
test('carries over top-level networks and volumes the service references', () => {
const service = `services:
db:
image: postgres:16
networks:
- backend
volumes:
- pgdata:/var/lib/postgresql/data
networks:
backend:
external: true
volumes:
pgdata:
external: true
`;
const { merged } = mergeServiceIntoCompose(BASE, service);
const doc = yaml.load(merged) as any;
expect(doc.networks.backend).toEqual({ external: true });
expect(doc.volumes.pgdata).toEqual({ external: true });
});
test('handles an empty base compose (creates services)', () => {
const service = `services:
app:
image: alpine
`;
const { merged, key } = mergeServiceIntoCompose('', service);
expect(key).toBe('app');
expect((yaml.load(merged) as any).services.app.image).toBe('alpine');
});
});
describe('computeAddedRange', () => {
test('returns the exact block of the added service', () => {
const service = `services:
redis:
image: redis:7
`;
const { merged, key } = mergeServiceIntoCompose(BASE, service);
const [range] = computeAddedRange(merged, key);
const lines = merged.split('\n');
// the highlighted range must start at the ` redis:` line
expect(lines[range.line - 1]).toMatch(/^\s+redis:/);
// and every highlighted line must be inside the redis block (indent > 2) or the header
for (let l = range.line; l <= range.endLine; l++) {
expect(lines[l - 1].startsWith(' ')).toBe(true);
}
});
test('does NOT over-highlight the trailing blank line when the service is last', () => {
// merged doc ends with the added service and a trailing newline from yaml.dump.
const service = `services:
last:
image: busybox
`;
const { merged, key } = mergeServiceIntoCompose(BASE, service);
const [range] = computeAddedRange(merged, key);
const lines = merged.split('\n');
// endLine must be a real content line, not the trailing empty one.
expect(lines[range.endLine - 1].trim()).not.toBe('');
});
test('returns empty when the key is absent', () => {
expect(computeAddedRange(BASE, 'nope')).toEqual([]);
});
});
+248
View File
@@ -0,0 +1,248 @@
[
{
"Id": "b4aa30f522a96f195c11749d5aecc9fd4a101dceb9677d5c02e8b9eb8b0dd6f8",
"Created": "2026-08-16T15:05:55.489652712Z",
"Path": "/usr/bin/entrypoint",
"Args": [
"/bin/s6-svscan",
"/etc/s6"
],
"State": {
"Status": "running",
"Running": true,
"Paused": false,
"Restarting": false,
"OOMKilled": false,
"Dead": false,
"Pid": 442,
"ExitCode": 0,
"Error": "",
"StartedAt": "2026-08-22T16:40:00.901354Z",
"FinishedAt": "2026-08-21T08:42:47.411649045Z"
},
"Image": "sha256:1b34baabfe2a23bc4ac5c1db5c2316c683d0afa6bc600867c9aafc02a5f9c959",
"ResolvConfPath": "/var/lib/docker/containers/b4aa30f522a96f195c11749d5aecc9fd4a101dceb9677d5c02e8b9eb8b0dd6f8/resolv.conf",
"HostnamePath": "/var/lib/docker/containers/b4aa30f522a96f195c11749d5aecc9fd4a101dceb9677d5c02e8b9eb8b0dd6f8/hostname",
"HostsPath": "/var/lib/docker/containers/b4aa30f522a96f195c11749d5aecc9fd4a101dceb9677d5c02e8b9eb8b0dd6f8/hosts",
"LogPath": "/var/lib/docker/containers/b4aa30f522a96f195c11749d5aecc9fd4a101dceb9677d5c02e8b9eb8b0dd6f8/b4aa30f522a96f195c11749d5aecc9fd4a101dceb9677d5c02e8b9eb8b0dd6f8-json.log",
"Name": "/semver-demo-stack-gitea-1",
"RestartCount": 0,
"Driver": "overlayfs",
"Platform": "linux",
"MountLabel": "",
"ProcessLabel": "",
"AppArmorProfile": "",
"ExecIDs": null,
"HostConfig": {
"Binds": null,
"ContainerIDFile": "",
"LogConfig": {
"Type": "json-file",
"Config": {
"max-file": "5",
"max-size": "20m"
}
},
"NetworkMode": "semver-demo-stack_default",
"PortBindings": {},
"RestartPolicy": {
"Name": "unless-stopped",
"MaximumRetryCount": 0
},
"AutoRemove": false,
"VolumeDriver": "",
"VolumesFrom": null,
"ConsoleSize": [
0,
0
],
"CapAdd": null,
"CapDrop": null,
"CgroupnsMode": "private",
"Dns": [],
"DnsOptions": [],
"DnsSearch": [],
"ExtraHosts": [],
"GroupAdd": null,
"IpcMode": "private",
"Cgroup": "",
"Links": null,
"OomScoreAdj": 0,
"PidMode": "",
"Privileged": false,
"PublishAllPorts": false,
"ReadonlyRootfs": false,
"SecurityOpt": null,
"UTSMode": "",
"UsernsMode": "",
"ShmSize": 8399093760,
"Runtime": "runc",
"Isolation": "",
"CpuShares": 0,
"Memory": 0,
"NanoCpus": 0,
"CgroupParent": "",
"BlkioWeight": 0,
"BlkioWeightDevice": null,
"BlkioDeviceReadBps": null,
"BlkioDeviceWriteBps": null,
"BlkioDeviceReadIOps": null,
"BlkioDeviceWriteIOps": null,
"CpuPeriod": 0,
"CpuQuota": 0,
"CpuRealtimePeriod": 0,
"CpuRealtimeRuntime": 0,
"CpusetCpus": "",
"CpusetMems": "",
"Devices": null,
"DeviceCgroupRules": null,
"DeviceRequests": null,
"MemoryReservation": 0,
"MemorySwap": 0,
"MemorySwappiness": null,
"OomKillDisable": null,
"PidsLimit": null,
"Ulimits": null,
"CpuCount": 0,
"CpuPercent": 0,
"IOMaximumIOps": 0,
"IOMaximumBandwidth": 0,
"MaskedPaths": [
"/proc/acpi",
"/proc/asound",
"/proc/interrupts",
"/proc/kcore",
"/proc/keys",
"/proc/latency_stats",
"/proc/sched_debug",
"/proc/scsi",
"/proc/timer_list",
"/proc/timer_stats",
"/sys/devices/virtual/powercap",
"/sys/firmware"
],
"ReadonlyPaths": [
"/proc/bus",
"/proc/fs",
"/proc/irq",
"/proc/sys",
"/proc/sysrq-trigger"
]
},
"Storage": {
"RootFS": {
"Snapshot": {
"Name": "overlayfs"
}
}
},
"Mounts": [
{
"Type": "volume",
"Name": "b93b00146e83907cc09b13ab2dfa145bfd18e232ba37d1e6e1cd77c5c43cfc4c",
"Source": "/var/lib/docker/volumes/b93b00146e83907cc09b13ab2dfa145bfd18e232ba37d1e6e1cd77c5c43cfc4c/_data",
"Destination": "/data",
"Driver": "local",
"Mode": "",
"RW": true,
"Propagation": ""
}
],
"Config": {
"Hostname": "b4aa30f522a9",
"Domainname": "",
"User": "",
"AttachStdin": false,
"AttachStdout": true,
"AttachStderr": true,
"ExposedPorts": {
"22/tcp": {},
"3000/tcp": {}
},
"Tty": false,
"OpenStdin": false,
"StdinOnce": false,
"Env": [
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
"USER=git",
"GITEA_CUSTOM=/data/gitea"
],
"Cmd": [
"/bin/s6-svscan",
"/etc/s6"
],
"Image": "gitea/gitea:1.21.0",
"Volumes": {
"/data": {}
},
"WorkingDir": "",
"Entrypoint": [
"/usr/bin/entrypoint"
],
"Labels": {
"com.docker.compose.config-hash": "2ec0758dc4a920276a9710ee9d5867e7ba6f0c0da358b3f4f6474a912b80af4c",
"com.docker.compose.container-number": "1",
"com.docker.compose.depends_on": "",
"com.docker.compose.image": "sha256:1b34baabfe2a23bc4ac5c1db5c2316c683d0afa6bc600867c9aafc02a5f9c959",
"com.docker.compose.oneoff": "False",
"com.docker.compose.project": "semver-demo-stack",
"com.docker.compose.project.config_files": "/home/user/stacks/semver-stack/docker-compose.yml",
"com.docker.compose.project.working_dir": "/home/user/stacks/semver-stack",
"com.docker.compose.service": "gitea",
"com.docker.compose.version": "5.1.2",
"maintainer": "maintainers@gitea.io",
"org.opencontainers.image.created": "2023-11-14T14:06:39.037Z",
"org.opencontainers.image.description": "Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD",
"org.opencontainers.image.licenses": "MIT",
"org.opencontainers.image.revision": "bc6477b36b774b0c4616a0ac7af76ba2d56da081",
"org.opencontainers.image.source": "https://github.com/go-gitea/gitea",
"org.opencontainers.image.title": "gitea",
"org.opencontainers.image.url": "https://github.com/go-gitea/gitea",
"org.opencontainers.image.version": "1"
}
},
"NetworkSettings": {
"SandboxID": "4db52ddc90824185fc7f9774a46919aee72a3c61f4be8afdb4225197e0a4270c",
"SandboxKey": "/var/run/docker/netns/4db52ddc9082",
"Ports": {
"22/tcp": null,
"3000/tcp": null
},
"Networks": {
"semver-demo-stack_default": {
"IPAMConfig": null,
"Links": null,
"Aliases": [
"semver-demo-stack-gitea-1",
"gitea"
],
"DriverOpts": null,
"GwPriority": 0,
"NetworkID": "69f26cd4ead78d2b954f663eb49c08a04b7027fb080e06d2164e56cbb527b7b2",
"EndpointID": "49804adcbc2e0bca9e4b0f4199c3ab3a35e989bbf77508654be6435e22e3f6f5",
"Gateway": "192.168.117.1",
"IPAddress": "192.168.117.3",
"MacAddress": "f6:1f:4a:64:b6:74",
"IPPrefixLen": 24,
"IPv6Gateway": "",
"GlobalIPv6Address": "",
"GlobalIPv6PrefixLen": 0,
"DNSNames": [
"semver-demo-stack-gitea-1",
"gitea",
"b4aa30f522a9"
]
}
}
},
"ImageManifestDescriptor": {
"mediaType": "application/vnd.oci.image.manifest.v1+json",
"digest": "sha256:54dc2aeb69f37251ef9e6674e9c92c1893e0350cbefa3b0628b5dea4fdfae9da",
"size": 1625,
"platform": {
"architecture": "arm64",
"os": "linux"
}
}
}
]
+299
View File
@@ -0,0 +1,299 @@
[
{
"Id": "12ca69229880562b4049dcd2e669ae6c643781e4a70ebcde1ceda9aad2a8c01c",
"Created": "2026-08-23T09:13:15.772313516Z",
"Path": "/docker-entrypoint.sh",
"Args": [
"nginx",
"-g",
"daemon off;"
],
"State": {
"Status": "running",
"Running": true,
"Paused": false,
"Restarting": false,
"OOMKilled": false,
"Dead": false,
"Pid": 19337,
"ExitCode": 0,
"Error": "",
"StartedAt": "2026-08-23T09:13:15.902693702Z",
"FinishedAt": "0001-01-01T00:00:00Z",
"Health": {
"Status": "starting",
"FailingStreak": 0,
"Log": []
}
},
"Image": "sha256:db35bfc6b2951e7f8a72db5db120288c127ffaeeb4a6d4b95a26fead017d5913",
"ResolvConfPath": "/var/lib/docker/containers/12ca69229880562b4049dcd2e669ae6c643781e4a70ebcde1ceda9aad2a8c01c/resolv.conf",
"HostnamePath": "/var/lib/docker/containers/12ca69229880562b4049dcd2e669ae6c643781e4a70ebcde1ceda9aad2a8c01c/hostname",
"HostsPath": "/var/lib/docker/containers/12ca69229880562b4049dcd2e669ae6c643781e4a70ebcde1ceda9aad2a8c01c/hosts",
"LogPath": "/var/lib/docker/containers/12ca69229880562b4049dcd2e669ae6c643781e4a70ebcde1ceda9aad2a8c01c/12ca69229880562b4049dcd2e669ae6c643781e4a70ebcde1ceda9aad2a8c01c-json.log",
"Name": "/itc-fixture",
"RestartCount": 0,
"Driver": "overlayfs",
"Platform": "linux",
"MountLabel": "",
"ProcessLabel": "",
"AppArmorProfile": "",
"ExecIDs": null,
"HostConfig": {
"Binds": [
"/tmp/itc-html:/usr/share/nginx/html:ro",
"itc-named:/var/cache/nginx"
],
"ContainerIDFile": "",
"LogConfig": {
"Type": "json-file",
"Config": {
"max-file": "5",
"max-size": "20m"
}
},
"NetworkMode": "bridge",
"PortBindings": {
"443/tcp": [
{
"HostIp": "127.0.0.1",
"HostPort": "8443"
}
],
"80/tcp": [
{
"HostIp": "",
"HostPort": "8099"
}
]
},
"RestartPolicy": {
"Name": "on-failure",
"MaximumRetryCount": 5
},
"AutoRemove": false,
"VolumeDriver": "",
"VolumesFrom": null,
"ConsoleSize": [
0,
0
],
"CapAdd": [
"CAP_NET_ADMIN"
],
"CapDrop": [
"CAP_MKNOD"
],
"CgroupnsMode": "private",
"Dns": null,
"DnsOptions": [],
"DnsSearch": [],
"ExtraHosts": null,
"GroupAdd": null,
"IpcMode": "private",
"Cgroup": "",
"Links": null,
"OomScoreAdj": 0,
"PidMode": "",
"Privileged": false,
"PublishAllPorts": false,
"ReadonlyRootfs": false,
"SecurityOpt": null,
"UTSMode": "",
"UsernsMode": "",
"ShmSize": 8399093760,
"Sysctls": {
"net.core.somaxconn": "1024"
},
"Runtime": "runc",
"Isolation": "",
"CpuShares": 0,
"Memory": 0,
"NanoCpus": 0,
"CgroupParent": "",
"BlkioWeight": 0,
"BlkioWeightDevice": [],
"BlkioDeviceReadBps": [],
"BlkioDeviceWriteBps": [],
"BlkioDeviceReadIOps": [],
"BlkioDeviceWriteIOps": [],
"CpuPeriod": 0,
"CpuQuota": 0,
"CpuRealtimePeriod": 0,
"CpuRealtimeRuntime": 0,
"CpusetCpus": "",
"CpusetMems": "",
"Devices": [],
"DeviceCgroupRules": null,
"DeviceRequests": null,
"MemoryReservation": 0,
"MemorySwap": 0,
"MemorySwappiness": null,
"OomKillDisable": null,
"PidsLimit": null,
"Ulimits": [],
"CpuCount": 0,
"CpuPercent": 0,
"IOMaximumIOps": 0,
"IOMaximumBandwidth": 0,
"MaskedPaths": [
"/proc/acpi",
"/proc/asound",
"/proc/interrupts",
"/proc/kcore",
"/proc/keys",
"/proc/latency_stats",
"/proc/sched_debug",
"/proc/scsi",
"/proc/timer_list",
"/proc/timer_stats",
"/sys/devices/virtual/powercap",
"/sys/firmware"
],
"ReadonlyPaths": [
"/proc/bus",
"/proc/fs",
"/proc/irq",
"/proc/sys",
"/proc/sysrq-trigger"
]
},
"Storage": {
"RootFS": {
"Snapshot": {
"Name": "overlayfs"
}
}
},
"Mounts": [
{
"Type": "bind",
"Source": "/tmp/itc-html",
"Destination": "/usr/share/nginx/html",
"Mode": "ro",
"RW": false,
"Propagation": "rprivate"
},
{
"Type": "volume",
"Name": "itc-named",
"Source": "/var/lib/docker/volumes/itc-named/_data",
"Destination": "/var/cache/nginx",
"Driver": "local",
"Mode": "z",
"RW": true,
"Propagation": ""
}
],
"Config": {
"Hostname": "12ca69229880",
"Domainname": "",
"User": "",
"AttachStdin": false,
"AttachStdout": false,
"AttachStderr": false,
"ExposedPorts": {
"443/tcp": {},
"80/tcp": {}
},
"Tty": false,
"OpenStdin": false,
"StdinOnce": false,
"Env": [
"MY_VAR=uservalue",
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
"NGINX_VERSION=1.31.4",
"PKG_RELEASE=1",
"DYNPKG_RELEASE=1",
"NJS_VERSION=1.0.0",
"NJS_RELEASE=1",
"ACME_VERSION=0.4.1"
],
"Cmd": [
"nginx",
"-g",
"daemon off;"
],
"Healthcheck": {
"Test": [
"CMD-SHELL",
"curl -f http://localhost/ || exit 1"
],
"Interval": 30000000000,
"Retries": 3
},
"Image": "nginx:alpine",
"Volumes": null,
"WorkingDir": "/",
"Entrypoint": [
"/docker-entrypoint.sh"
],
"Labels": {
"maintainer": "NGINX Docker Maintainers <docker-maint@nginx.com>",
"my.custom.label": "hello"
},
"StopSignal": "SIGQUIT"
},
"NetworkSettings": {
"SandboxID": "0e595e6e5fbab287f32ddbc517e23632e7bf5bf2003188c8c841aa2de5c24636",
"SandboxKey": "/var/run/docker/netns/0e595e6e5fba",
"Ports": {
"443/tcp": [
{
"HostIp": "127.0.0.1",
"HostPort": "8443"
}
],
"80/tcp": [
{
"HostIp": "0.0.0.0",
"HostPort": "8099"
},
{
"HostIp": "::",
"HostPort": "8099"
}
]
},
"Networks": {
"bridge": {
"IPAMConfig": null,
"Links": null,
"Aliases": null,
"DriverOpts": null,
"GwPriority": 0,
"NetworkID": "5dc6b41da3d9793cee90794c9df870e78db74d01374ff25779b18ff97486a1da",
"EndpointID": "8a736e50be4fc3e44f34b43981d487a8661b70b18179c67c0ba3127e31d8a8ad",
"Gateway": "192.168.215.1",
"IPAddress": "192.168.215.3",
"MacAddress": "56:d6:31:71:d5:06",
"IPPrefixLen": 24,
"IPv6Gateway": "",
"GlobalIPv6Address": "",
"GlobalIPv6PrefixLen": 0,
"DNSNames": null
}
}
},
"ImageManifestDescriptor": {
"mediaType": "application/vnd.oci.image.manifest.v1+json",
"digest": "sha256:57744b8fa99abc438b1fbde6bd69e4270d0984ccfdee60c661ec22243047373a",
"size": 2497,
"annotations": {
"com.docker.official-images.bashbrew.arch": "arm64v8",
"org.opencontainers.image.base.digest": "sha256:de4f26ec52b4ffb74405922a96a619bb691b70daf8565b0f87eacd74c69bb0ef",
"org.opencontainers.image.base.name": "nginx:1.31.4-alpine-slim",
"org.opencontainers.image.created": "2026-08-19T20:10:31Z",
"org.opencontainers.image.revision": "b8590bd36b4504b9b847fcf2e98a9111dcae85fa",
"org.opencontainers.image.source": "https://github.com/nginx/docker-nginx.git#b8590bd36b4504b9b847fcf2e98a9111dcae85fa:mainline/alpine",
"org.opencontainers.image.url": "https://hub.docker.com/_/nginx",
"org.opencontainers.image.version": "1.31.4-alpine"
},
"platform": {
"architecture": "arm64",
"os": "linux",
"variant": "v8"
}
}
}
]
+203
View File
@@ -0,0 +1,203 @@
/**
* Unit tests for inspectToCompose - the container-inspect -> compose YAML mapper (#489).
*
* Uses REAL `docker inspect` payloads captured from running containers
* (tests/fixtures/inspect/*.json), so the mapper is exercised against the exact shapes
* Docker actually emits, not hand-written approximations. Assertions run on the re-parsed
* YAML object so they are independent of formatting.
*
* Run with: bun test tests/inspect-to-compose.test.ts
*/
import { describe, test, expect } from 'bun:test';
import { readFileSync } from 'node:fs';
import { join } from 'node:path';
import yaml from 'js-yaml';
import { inspectToCompose, inspectToComposeService, type DockerInspect } from '../src/lib/utils/inspect-to-compose';
function loadFixture(name: string): DockerInspect {
const path = join(import.meta.dir, 'fixtures', 'inspect', name);
const arr = JSON.parse(readFileSync(path, 'utf8')) as DockerInspect[];
return arr[0];
}
function parseCompose(inspect: DockerInspect, options = {}) {
const yamlStr = inspectToCompose(inspect, options);
return { yamlStr, doc: yaml.load(yamlStr) as any };
}
describe('inspectToCompose - real gitea inspect (compose-managed, named-vol, custom net)', () => {
const gitea = loadFixture('gitea.json');
test('service key is the clean container name', () => {
const { doc } = parseCompose(gitea);
expect(Object.keys(doc.services)).toEqual(['semver-demo-stack-gitea-1']);
});
test('image + container_name + restart carry through', () => {
const { doc } = parseCompose(gitea);
const svc = doc.services['semver-demo-stack-gitea-1'];
expect(svc.image).toBe('gitea/gitea:1.21.0');
expect(svc.container_name).toBe('semver-demo-stack-gitea-1');
expect(svc.restart).toBe('unless-stopped');
});
test('the com.docker.compose.* labels are stripped', () => {
const { yamlStr, doc } = parseCompose(gitea);
expect(yamlStr).not.toContain('com.docker.compose');
const svc = doc.services['semver-demo-stack-gitea-1'];
if (svc.labels) {
for (const key of Object.keys(svc.labels)) {
expect(key.startsWith('com.docker.compose.')).toBe(false);
}
}
});
test('the custom stack network is emitted and declared external at top level', () => {
const { doc } = parseCompose(gitea);
const svc = doc.services['semver-demo-stack-gitea-1'];
expect(svc.networks).toEqual(['semver-demo-stack_default']);
expect(doc.networks['semver-demo-stack_default']).toEqual({ external: true });
// bare bridge/default are never emitted
expect(svc.network_mode).toBeUndefined();
});
test('the anonymous (64-hex) volume becomes a bare anonymous mount, not a named one', () => {
const { doc } = parseCompose(gitea);
const svc = doc.services['semver-demo-stack-gitea-1'];
// gitea's /data rides a 64-hex anonymous volume -> `- /data`, no hash name, no top-level volume
expect(svc.volumes).toContain('/data');
for (const v of svc.volumes as string[]) {
expect(v).not.toMatch(/^[0-9a-f]{64}:/);
}
expect(doc.volumes).toBeUndefined();
});
});
describe('inspectToCompose - real nginx inspect (published ports, bind :ro, named vol, healthcheck, caps, sysctl)', () => {
const nginx = loadFixture('nginx-rich.json');
const svcName = 'itc-fixture';
test('published ports map to host:container, respecting a bound host IP', () => {
const { doc } = parseCompose(nginx);
const svc = doc.services[svcName];
expect(svc.ports).toContain('8099:80');
expect(svc.ports).toContain('127.0.0.1:8443:443');
});
test('bind mount is source:dest with :ro; named volume is name:dest + top-level external', () => {
const { doc } = parseCompose(nginx);
const svc = doc.services[svcName];
expect(svc.volumes).toContain('/tmp/itc-html:/usr/share/nginx/html:ro');
expect(svc.volumes).toContain('itc-named:/var/cache/nginx');
expect(doc.volumes['itc-named']).toEqual({ external: true });
});
test('restart on-failure keeps its retry count', () => {
const { doc } = parseCompose(nginx);
expect(doc.services[svcName].restart).toBe('on-failure:5');
});
test('cap_add/cap_drop and sysctls carry through', () => {
const { doc } = parseCompose(nginx);
const svc = doc.services[svcName];
expect(svc.cap_add).toContain('CAP_NET_ADMIN');
expect(svc.cap_drop).toContain('CAP_MKNOD');
expect(svc.sysctls['net.core.somaxconn']).toBe('1024');
});
test('healthcheck maps Test + interval(ns->s) + retries', () => {
const { doc } = parseCompose(nginx);
const hc = doc.services[svcName].healthcheck;
expect(hc.test).toEqual(['CMD-SHELL', 'curl -f http://localhost/ || exit 1']);
expect(hc.interval).toBe('30s');
expect(hc.retries).toBe(3);
});
test('custom label survives', () => {
const { doc } = parseCompose(nginx);
expect(doc.services[svcName].labels['my.custom.label']).toBe('hello');
});
test('image-baked labels (maintainer) are dropped when imageLabels is provided; user label stays', () => {
// The image sets maintainer; the container adds my.custom.label. With the image labels
// passed, only the user-added one survives.
const imageLabels = { maintainer: 'NGINX Docker Maintainers <docker-maint@nginx.com>' };
const { doc } = parseCompose(nginx, { imageLabels });
const labels = doc.services[svcName].labels;
expect(labels.maintainer).toBeUndefined();
expect(labels['my.custom.label']).toBe('hello');
});
test('auto-generated noise (hostname, working_dir /, shm_size) is not emitted', () => {
const { doc } = parseCompose(nginx);
const svc = doc.services[svcName];
// Hostname is the short container id (12-hex) -> dropped; working_dir is "/" -> dropped;
// shm_size is host-derived -> never emitted.
expect(svc.hostname).toBeUndefined();
expect(svc.working_dir).toBeUndefined();
expect(svc.shm_size).toBeUndefined();
});
test('image-default entrypoint/command are dropped when the image values are provided', () => {
const imageEntrypoint = nginx.Config?.Entrypoint ?? null;
const imageCmd = nginx.Config?.Cmd ?? null;
const { doc } = parseCompose(nginx, { imageEntrypoint, imageCmd });
const svc = doc.services[svcName];
// nginx's entrypoint+cmd come from the image, so with the image passed they vanish.
expect(svc.entrypoint).toBeUndefined();
expect(svc.command).toBeUndefined();
});
test('a user-overridden command is KEPT even when the image command is provided', () => {
const custom = structuredClone(nginx);
custom.Config!.Cmd = ['nginx', '-g', 'daemon off; worker_processes 4;'];
const { doc } = parseCompose(custom, { imageCmd: nginx.Config?.Cmd ?? null });
expect(doc.services[svcName].command).toEqual(['nginx', '-g', 'daemon off; worker_processes 4;']);
});
});
describe('inspectToCompose - image-env subtraction', () => {
const nginx = loadFixture('nginx-rich.json');
const svcName = 'itc-fixture';
test('without imageEnv, all env (incl. inherited PATH) is kept', () => {
const { doc } = parseCompose(nginx);
const env = (doc.services[svcName].environment as string[]) ?? [];
expect(env.some((e) => e.startsWith('PATH='))).toBe(true);
expect(env).toContain('MY_VAR=uservalue');
});
test('with imageEnv, inherited vars are dropped and only user-set env remains', () => {
const imageEnv = (nginx.Config?.Env ?? []).filter((e) => !e.startsWith('MY_VAR='));
const { doc } = parseCompose(nginx, { imageEnv });
const env = (doc.services[svcName].environment as string[]) ?? [];
expect(env).toEqual(['MY_VAR=uservalue']);
});
});
describe('inspectToCompose - default-noise filtering', () => {
test('an explicit restart "no" and a bare bridge network produce no restart/network keys', () => {
const minimal: DockerInspect = {
Name: '/plain',
Config: { Image: 'busybox:latest' },
HostConfig: {
RestartPolicy: { Name: 'no', MaximumRetryCount: 0 },
NetworkMode: 'bridge',
LogConfig: { Type: 'json-file', Config: {} }
},
NetworkSettings: { Networks: { bridge: {} } }
};
const { doc } = parseCompose(minimal);
const svc = doc.services['plain'];
expect(svc.restart).toBeUndefined();
expect(svc.networks).toBeUndefined();
expect(svc.network_mode).toBeUndefined();
expect(svc.logging).toBeUndefined();
expect(svc.image).toBe('busybox:latest');
});
test('serviceName option overrides the container name', () => {
const { name } = inspectToComposeService({ Name: '/original', Config: { Image: 'x' } }, { serviceName: 'renamed' });
expect(name).toBe('renamed');
});
});