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Merge pull request #2681 from sueffuenfelf/feature/rancher-desktop-support

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feat: add automatic Rancher Desktop support for Docker socket detection
This commit is contained in:
Mauricio Siu
2026-03-23 23:51:47 -06:00
committed by GitHub
parent fb5ee5d6b3 88ad551297
commit fe8d2732fc
1 changed files with 73 additions and 12 deletions
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85
packages/server/src/constants/index.ts
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@@ -1,7 +1,9 @@
import fs from "node:fs";
import path from "node:path";
import Docker from "dockerode";
export const IS_CLOUD = process.env.IS_CLOUD === "true";
export const DOKPLOY_DOCKER_API_VERSION =
process.env.DOKPLOY_DOCKER_API_VERSION;
export const DOKPLOY_DOCKER_HOST = process.env.DOKPLOY_DOCKER_HOST;
@@ -10,20 +12,79 @@ export const DOKPLOY_DOCKER_PORT = process.env.DOKPLOY_DOCKER_PORT
: undefined;
export const CLEANUP_CRON_JOB = "50 23 * * *";
export const docker = new Docker({
...(DOKPLOY_DOCKER_API_VERSION && {
version: DOKPLOY_DOCKER_API_VERSION,
}),
...(DOKPLOY_DOCKER_HOST && {
host: DOKPLOY_DOCKER_HOST,
}),
...(DOKPLOY_DOCKER_PORT && {
port: DOKPLOY_DOCKER_PORT,
}),
});
type DockerSocketCandidate = {
label: string;
path: string;
};
const getDockerConfig = (): Docker => {
const versionOption = DOKPLOY_DOCKER_API_VERSION
? { version: DOKPLOY_DOCKER_API_VERSION }
: {};
// Explicit remote Docker host configuration
if (DOKPLOY_DOCKER_HOST) {
console.info(
`Using remote Docker host: ${DOKPLOY_DOCKER_HOST}${DOKPLOY_DOCKER_PORT ? `:${DOKPLOY_DOCKER_PORT}` : ""}`,
);
return new Docker({
host: DOKPLOY_DOCKER_HOST,
...(DOKPLOY_DOCKER_PORT && { port: DOKPLOY_DOCKER_PORT }),
...versionOption,
});
}
// Local socket auto-detection (Rancher Desktop, Colima, standard Docker)
const dockerSocketCandidates: Array<DockerSocketCandidate> = [];
if (process.env.DOCKER_HOST) {
dockerSocketCandidates.push({
label: "DOCKER_HOST environment variable",
path: process.env.DOCKER_HOST.replace("unix://", ""),
});
}
if (process.env.HOME) {
dockerSocketCandidates.push({
label: "Rancher Desktop socket",
path: `${process.env.HOME}/.rd/docker.sock`,
});
}
dockerSocketCandidates.push({
label: "Standard Docker socket",
path: "/var/run/docker.sock",
});
for (const candidate of dockerSocketCandidates) {
try {
if (candidate.path && fs.existsSync(candidate.path)) {
console.info(
`Using Docker socket (${candidate.label}): ${candidate.path}`,
);
return new Docker({
socketPath: candidate.path,
...versionOption,
});
}
} catch (e) {
console.info(
`Docker socket initialization failed for ${candidate.label} (${candidate.path}): ${e instanceof Error ? e.message : "Unknown error"}`,
);
}
}
console.info(
"Using default Docker configuration. You can set the DOCKER_HOST environment variable to specify a custom Docker socket path.",
);
return new Docker({ ...versionOption });
};
export const docker = getDockerConfig();
// When not set, use the legacy default so 2FA remains working for users who
// enabled it before BETTER_AUTH_SECRET was introduced .
// enabled it before BETTER_AUTH_SECRET was introduced.
export const BETTER_AUTH_SECRET =
process.env.BETTER_AUTH_SECRET || "better-auth-secret-123456789";