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pikasTech-unidesk/scripts/native/cicd/pac-status-evaluator.cjs
T

442 lines
19 KiB
JavaScript

"use strict";
function record(value) {
return typeof value === "object" && value !== null && !Array.isArray(value) ? value : {};
}
function stringOrNull(value) {
return typeof value === "string" && value.length > 0 ? value : null;
}
function stringArray(value) {
return Array.isArray(value) && value.every((item) => typeof item === "string") ? value : null;
}
function digestFromImage(value) {
if (typeof value !== "string" || !value.includes("@")) return null;
return value.split("@").slice(1).join("@") || null;
}
function exactSkipMarker(records, event) {
return [...records].reverse().find((item) => item.event === event
&& item.status === "skipped"
&& item.reason === "no-build-no-rollout-plan") || null;
}
function extractPacSourceObservation(recordsInput) {
const records = Array.isArray(recordsInput) ? recordsInput.map(record) : [];
const plan = [...records].reverse().find((item) => item.event === "g14-ci-plan") || null;
const collectMarker = exactSkipMarker(records, "collect-artifacts");
const promoteMarker = exactSkipMarker(records, "gitops-promote");
if (plan === null && collectMarker === null && promoteMarker === null) return null;
const affected = stringArray(plan?.affectedServices);
const rollout = stringArray(plan?.rolloutServices);
const build = stringArray(plan?.buildServices);
const reused = stringArray(plan?.reusedServices);
const sourceCommit = stringOrNull(plan?.sourceCommitId);
const planShapeValid = affected !== null && rollout !== null && build !== null;
const sourceCommitValid = sourceCommit !== null && /^[0-9a-f]{40}$/iu.test(sourceCommit);
const noRuntimeChangePlan = planShapeValid
&& affected.length === 0
&& rollout.length === 0
&& build.length === 0;
const noRuntimeChangeMarkers = collectMarker !== null && promoteMarker !== null;
const skipMarkerSeen = collectMarker !== null || promoteMarker !== null;
const skipMarkerConflict = skipMarkerSeen && !noRuntimeChangePlan;
let mode = "inconsistent";
let valid = false;
let reason = "structured-plan-or-terminal-marker-is-incomplete";
if (planShapeValid && sourceCommitValid && noRuntimeChangePlan && noRuntimeChangeMarkers) {
mode = "no-runtime-change";
valid = true;
reason = "no-build-no-rollout-plan";
} else if (planShapeValid && sourceCommitValid && !noRuntimeChangePlan && !skipMarkerConflict) {
mode = "delivery";
valid = true;
reason = "artifact-or-runtime-delivery-required";
} else if (!sourceCommitValid) {
reason = "source-commit-invalid-or-missing";
} else if (!planShapeValid) {
reason = "delivery-plan-shape-invalid-or-missing";
} else if (skipMarkerConflict) {
reason = "no-runtime-change-marker-conflicts-with-delivery-plan";
}
return {
schemaVersion: "v1",
contract: "hwlab-g14-ci-plan",
mode,
valid,
reason,
sourceCommit,
plan: {
affectedServiceCount: affected?.length ?? null,
rolloutServiceCount: rollout?.length ?? null,
buildServiceCount: build?.length ?? null,
reusedServiceCount: reused?.length ?? null,
},
terminal: {
collectArtifacts: collectMarker === null ? "missing" : "no-build-no-rollout-plan",
gitopsPromote: promoteMarker === null ? "missing" : "no-build-no-rollout-plan",
},
valuesPrinted: false,
};
}
function evaluatePacStatus(inputValue) {
const input = record(inputValue);
const artifact = record(input.artifact);
const argo = record(input.argo);
const runtime = record(input.runtime);
const sourceObservation = record(artifact.sourceObservation);
const revisionRelation = record(argo.revisionRelation);
const gitopsRelation = stringOrNull(revisionRelation.relation) || "unknown";
const sourceCommit = stringOrNull(input.sourceCommit);
const registryDigest = stringOrNull(input.registryDigest);
const artifactDigest = stringOrNull(artifact.digest);
const expectedDigest = registryDigest || artifactDigest;
const runtimeImage = stringOrNull(runtime.image);
const runtimeDigest = stringOrNull(runtime.digest) || digestFromImage(runtimeImage);
const runtimeMatches = expectedDigest === null || runtimeDigest === expectedDigest;
const runtimeReady = Number.isInteger(runtime.replicas)
&& runtime.replicas > 0
&& runtime.readyReplicas === runtime.replicas;
const selectedArtifactDigests = [...new Set([
artifactDigest,
...(Array.isArray(artifact.digests) ? artifact.digests : []),
].filter((value) => typeof value === "string" && value.length > 0))];
const selectedArtifactMatchesRuntime = runtimeDigest !== null && selectedArtifactDigests.includes(runtimeDigest);
const registryMatchesArtifact = registryDigest === null || artifactDigest === null || registryDigest === artifactDigest;
const healthUrl = stringOrNull(input.healthUrl);
const healthStatus = stringOrNull(input.healthStatus);
const healthReady = healthUrl === null || healthStatus === "200";
const gitopsReady = stringOrNull(artifact.gitopsCommit) !== null && stringOrNull(argo.revision) !== null;
const gitopsRevisionAligned = gitopsRelation === "exact" || gitopsRelation === "descendant";
const deliveryDisabled = artifact.imageStatus === "disabled";
const deliverySkipped = artifact.imageStatus === "skipped";
const sourceObservationMode = stringOrNull(sourceObservation.mode);
const noRuntimeChange = sourceObservationMode === "no-runtime-change";
const sourceObservationInconsistent = sourceObservationMode === "inconsistent"
|| (sourceObservationMode !== null && sourceObservation.valid !== true);
const observationSourceCommit = stringOrNull(sourceObservation.sourceCommit);
const observationSourceMatches = sourceCommit !== null && observationSourceCommit === sourceCommit;
const retainedRevision = stringOrNull(argo.revision);
const retainedDigestReady = runtimeDigest !== null && /^sha256:[0-9a-f]{64}$/iu.test(runtimeDigest);
const retainedOutputConflict = noRuntimeChange
&& (stringOrNull(artifact.gitopsCommit) !== null
|| artifactDigest !== null
|| selectedArtifactDigests.length > 0);
let code = "pac-diagnostics-not-applicable";
let phase = "not-applicable";
let ok = true;
let hint = "consumer did not expose artifact or runtime alignment evidence";
if (deliveryDisabled) {
code = "pac-delivery-disabled";
phase = "disabled";
hint = "delivery is disabled by YAML; registry, GitOps and runtime artifacts are intentionally absent";
} else if (!sourceCommit) {
ok = false;
code = "pac-source-unknown";
phase = "source-unknown";
hint = "latest PaC PipelineRun did not expose a source commit";
} else if (sourceObservationInconsistent) {
ok = false;
code = "pac-source-observation-inconsistent";
phase = "source-observation-inconsistent";
hint = "structured delivery plan and no-runtime-change terminal markers are incomplete or contradictory";
} else if (sourceObservationMode !== null && !observationSourceMatches) {
ok = false;
code = "pac-source-observation-mismatch";
phase = "source-observation-mismatch";
hint = "the structured no-runtime-change observation does not belong to the selected PipelineRun source commit";
} else if (noRuntimeChange && retainedOutputConflict) {
ok = false;
code = "pac-retained-output-conflict";
phase = "source-only-output-conflict";
hint = "a no-runtime-change PipelineRun unexpectedly reported a new artifact or GitOps output";
} else if (noRuntimeChange && retainedRevision === null) {
ok = false;
code = "pac-retained-gitops-missing";
phase = "retained-gitops-missing";
hint = "the no-runtime-change observation is valid but the retained Argo GitOps revision is missing";
} else if (noRuntimeChange && (argo.sync !== "Synced" || argo.health !== "Healthy")) {
ok = false;
code = "pac-retained-argo-not-ready";
phase = "retained-argo-not-ready";
hint = "the no-runtime-change observation is valid but retained Argo is not Synced/Healthy";
} else if (noRuntimeChange && gitopsRelation !== "retained") {
ok = false;
code = "pac-retained-revision-unproven";
phase = "retained-revision-unproven";
hint = "the retained GitOps revision was not linked to the structured no-runtime-change observation";
} else if (noRuntimeChange && !runtimeReady) {
ok = false;
code = "pac-retained-runtime-not-ready";
phase = "retained-runtime-not-ready";
hint = "the retained runtime ready replicas do not match the desired replica count";
} else if (noRuntimeChange && !retainedDigestReady) {
ok = false;
code = "pac-retained-runtime-digest-missing";
phase = "retained-runtime-digest-missing";
hint = "the retained runtime is not pinned to a visible sha256 digest";
} else if (noRuntimeChange && !healthReady) {
ok = false;
code = "pac-retained-health-not-ready";
phase = "retained-health-not-ready";
hint = "the retained runtime health endpoint is not ready";
} else if (noRuntimeChange) {
code = "pac-ready-no-runtime-change";
phase = "ready-no-runtime-change";
hint = "the successful source observation requires no artifact, GitOps or runtime change; retained Argo and runtime provenance remain healthy";
} else if (stringOrNull(input.imageRepository) !== null && input.registryPresent !== true) {
ok = false;
code = "pac-registry-missing";
phase = "source-ready-registry-missing";
hint = "PaC source commit is known but the configured registry tag is missing";
} else if (!registryMatchesArtifact) {
ok = false;
code = "pac-artifact-registry-mismatch";
phase = "artifact-registry-mismatch";
hint = "PipelineRun artifact digest does not match the configured registry digest";
} else if (!gitopsReady) {
ok = false;
code = "pac-gitops-missing";
phase = "artifact-ready-gitops-missing";
hint = "PipelineRun completed but its GitOps commit is not visible";
} else if (argo.sync !== "Synced" || argo.health !== "Healthy") {
ok = false;
code = "pac-argo-not-ready";
phase = "gitops-ready-argo-pending";
hint = "GitOps exists but Argo is not Synced/Healthy";
} else if (!gitopsRevisionAligned) {
ok = false;
code = `pac-argo-revision-${gitopsRelation}`;
phase = `gitops-ready-argo-revision-${gitopsRelation}`;
hint = `Argo revision relation is ${gitopsRelation}; only exact or commit-graph-proven descendant is deployable`;
} else if (gitopsRelation === "descendant" && !selectedArtifactMatchesRuntime) {
ok = false;
code = "pac-descendant-artifact-runtime-mismatch";
phase = "argo-descendant-runtime-mismatch";
hint = "a GitOps descendant is ready only when the selected PipelineRun artifact digest exactly matches the runtime digest";
} else if (!runtimeMatches) {
ok = false;
code = "pac-runtime-not-aligned";
phase = "argo-ready-runtime-mismatch";
hint = "runtime image digest does not match the artifact digest produced by the selected PipelineRun";
} else if (!runtimeReady) {
ok = false;
code = "pac-runtime-not-ready";
phase = "runtime-replicas-not-ready";
hint = "runtime ready replicas do not match the desired replica count";
} else if (!healthReady) {
ok = false;
code = "pac-health-not-ready";
phase = "runtime-ready-health-pending";
hint = "runtime image is aligned but the configured health endpoint is not ready";
} else if (artifactDigest || selectedArtifactDigests.length > 0 || stringOrNull(input.imageRepository) !== null) {
code = deliverySkipped
? "pac-ready-runtime-unchanged"
: gitopsRelation === "descendant"
? "pac-ready-gitops-descendant"
: "pac-ready-gitops-exact";
phase = "ready";
hint = deliverySkipped
? "YAML-declared runtime inputs are unchanged; the existing image, GitOps manifest, runtime and health remain aligned"
: gitopsRelation === "descendant"
? "Argo is on a commit-graph-proven GitOps descendant and the selected artifact, runtime, Argo and health are aligned"
: "Argo is on the exact selected GitOps commit and the artifact, runtime, Argo and health are aligned";
}
return {
ok,
code,
phase,
hint,
sourceCommit,
runtimeSourceCommit: stringOrNull(input.runtimeSourceCommit),
imageRepository: stringOrNull(input.imageRepository),
registryProbeBase: stringOrNull(input.registryProbeBase),
imageTag: stringOrNull(input.imageTag),
registry: {
present: input.registryPresent === true,
digest: registryDigest,
url: stringOrNull(input.registryUrl),
},
selectedArtifactDigests,
gitops: {
branch: stringOrNull(input.gitopsBranch),
manifestPath: stringOrNull(input.gitopsManifestPath),
commit: noRuntimeChange ? retainedRevision : stringOrNull(artifact.gitopsCommit) || retainedRevision,
revisionRelation,
},
argo: {
sync: stringOrNull(argo.sync),
health: stringOrNull(argo.health),
revision: retainedRevision,
repoURL: stringOrNull(argo.repoURL),
targetRevision: stringOrNull(argo.targetRevision),
revisionRelation,
},
runtime: {
image: runtimeImage,
digest: runtimeDigest,
readyReplicas: runtime.readyReplicas ?? null,
replicas: runtime.replicas ?? null,
},
health: { url: healthUrl, status: healthStatus, ready: healthReady },
pipelineRun: stringOrNull(input.pipelineRun),
deliveryDisabled,
deliverySkipped,
deliveryMode: noRuntimeChange ? "no-runtime-change" : sourceObservationMode || "delivery",
sourceObservation: Object.keys(sourceObservation).length > 0 ? sourceObservation : null,
provenance: noRuntimeChange ? {
relation: "retained",
sourceCommit,
gitopsRevision: retainedRevision,
runtimeImage,
runtimeDigest,
newArtifact: false,
newGitopsRevision: false,
runtimeChanged: false,
valuesPrinted: false,
} : {
relation: gitopsRelation,
sourceCommit,
gitopsRevision: retainedRevision,
runtimeImage,
runtimeDigest,
valuesPrinted: false,
},
valuesPrinted: false,
};
}
function fixtureInput(overrides = {}) {
const digest = `sha256:${"a".repeat(64)}`;
const revision = "b".repeat(40);
return {
sourceCommit: "c".repeat(40),
artifact: {},
argo: {
sync: "Synced",
health: "Healthy",
revision,
revisionRelation: { relation: "retained", observedRevision: revision },
},
runtime: { image: `registry/service@${digest}`, digest, replicas: 1, readyReplicas: 1 },
registryPresent: false,
healthUrl: null,
healthStatus: null,
...overrides,
};
}
function noRuntimeChangeObservation(sourceCommit = "c".repeat(40)) {
return extractPacSourceObservation([
{
event: "g14-ci-plan",
sourceCommitId: sourceCommit,
affectedServices: [],
rolloutServices: [],
buildServices: [],
reusedServices: ["service"],
},
{ event: "collect-artifacts", status: "skipped", reason: "no-build-no-rollout-plan" },
{ event: "gitops-promote", status: "skipped", reason: "no-build-no-rollout-plan" },
]);
}
function deliveryObservation(sourceCommit = "c".repeat(40)) {
return extractPacSourceObservation([{
event: "g14-ci-plan",
sourceCommitId: sourceCommit,
affectedServices: ["service"],
rolloutServices: ["service"],
buildServices: ["service"],
reusedServices: [],
}]);
}
function runPacStatusFixtureChecks() {
const digestA = `sha256:${"a".repeat(64)}`;
const digestD = `sha256:${"d".repeat(64)}`;
const revision = "b".repeat(40);
const retained = noRuntimeChangeObservation();
const delivery = deliveryObservation();
const exactArgo = { sync: "Synced", health: "Healthy", revision, revisionRelation: { relation: "exact", expectedRevision: revision, observedRevision: revision } };
const cases = [
{
id: "retained-ready",
expectedOk: true,
expectedCode: "pac-ready-no-runtime-change",
input: fixtureInput({ artifact: { imageStatus: "retained", sourceObservation: retained } }),
},
{
id: "retained-gitops-missing",
expectedOk: false,
expectedCode: "pac-retained-gitops-missing",
input: fixtureInput({ artifact: { imageStatus: "retained", sourceObservation: retained }, argo: { sync: "Synced", health: "Healthy", revision: null, revisionRelation: { relation: "unknown" } } }),
},
{
id: "delivery-ready-exact",
expectedOk: true,
expectedCode: "pac-ready-gitops-exact",
input: fixtureInput({ artifact: { imageStatus: "built", digest: digestA, digests: [digestA], gitopsCommit: revision, sourceObservation: delivery }, argo: exactArgo, runtime: { image: `registry/service@${digestA}`, digest: digestA, replicas: 1, readyReplicas: 1 } }),
},
{
id: "delivery-gitops-missing",
expectedOk: false,
expectedCode: "pac-gitops-missing",
input: fixtureInput({ artifact: { imageStatus: "built", digest: digestA, sourceObservation: delivery }, argo: { sync: "Synced", health: "Healthy", revision: null, revisionRelation: { relation: "unknown" } } }),
},
{
id: "delivery-runtime-mismatch",
expectedOk: false,
expectedCode: "pac-runtime-not-aligned",
input: fixtureInput({ artifact: { imageStatus: "built", digest: digestA, digests: [digestA], gitopsCommit: revision, sourceObservation: delivery }, argo: exactArgo, runtime: { image: `registry/service@${digestD}`, digest: digestD, replicas: 1, readyReplicas: 1 } }),
},
{
id: "incomplete-no-runtime-change-markers",
expectedOk: false,
expectedCode: "pac-source-observation-inconsistent",
input: fixtureInput({ artifact: { sourceObservation: extractPacSourceObservation([{ event: "g14-ci-plan", sourceCommitId: "c".repeat(40), affectedServices: [], rolloutServices: [], buildServices: [], reusedServices: [] }]) } }),
},
{
id: "retained-source-mismatch",
expectedOk: false,
expectedCode: "pac-source-observation-mismatch",
input: fixtureInput({ sourceCommit: "e".repeat(40), artifact: { imageStatus: "retained", sourceObservation: retained } }),
},
{
id: "delivery-one-sided-skip-conflict",
expectedOk: false,
expectedCode: "pac-source-observation-inconsistent",
input: fixtureInput({ artifact: { sourceObservation: extractPacSourceObservation([
{ event: "g14-ci-plan", sourceCommitId: "c".repeat(40), affectedServices: ["service"], rolloutServices: ["service"], buildServices: ["service"], reusedServices: [] },
{ event: "gitops-promote", status: "skipped", reason: "no-build-no-rollout-plan" },
]) } }),
},
];
const checks = cases.map((item) => {
const result = evaluatePacStatus(item.input);
return {
id: item.id,
ok: result.ok === item.expectedOk && result.code === item.expectedCode,
expectedOk: item.expectedOk,
actualOk: result.ok,
expectedCode: item.expectedCode,
actualCode: result.code,
};
});
return { ok: checks.every((item) => item.ok), checks, valuesPrinted: false };
}
module.exports = {
evaluatePacStatus,
extractPacSourceObservation,
runPacStatusFixtureChecks,
};