feat: add addWaitForPostgres and use in hasura component

src/components/azure-pg/index.ts

@@ -12,7 +12,7 @@ import { createDbJob } from "./create-db.job";
 //const { createDbJob } = createDb(params);
 //const { createSecret: secret } = createSecret(params);
 
-const getDefaultPgParams = () => {
+export const getDefaultPgParams = () => {
   ok(process.env.CI_PROJECT_NAME);
   const sha = process.env.CI_COMMIT_SHORT_SHA;
   const projectName = process.env.CI_PROJECT_NAME;
@@ -25,6 +25,7 @@ const getDefaultPgParams = () => {
     user: `user_${sha}`,
   };
 };
+
 //@ts-expect-error
 export const create = ({ env, config }) => {
   const defaultParams = getDefaultPgParams();

src/components/hasura/index.ts

@@ -1,7 +1,9 @@
 import { Environment } from "@kosko/env";
 import { ok } from "assert";
+import { Deployment } from "kubernetes-models/apps/v1/Deployment";
 
 import { addPostgresUserSecret } from "../../utils/addPostgresUserSecret";
+import { addWaitForPostgres } from "../../utils/addWaitForPostgres";
 import { create as createApp } from "../app";
 
 type CreateResult = unknown[];
@@ -58,8 +60,10 @@ export const create = (
   const deployment = manifests.find(
     //@ts-expect-error
     (manifest) => manifest.kind === "Deployment"
-  );
+  ) as Deployment;
+
   addPostgresUserSecret(deployment);
+  addWaitForPostgres(deployment);
 
   //
   return manifests;

src/utils/addWaitForPostgres.ts

@@ -0,0 +1,18 @@
+import { Deployment } from "kubernetes-models/apps/v1/Deployment";
+
+import { getDefaultPgParams } from "../components/azure-pg";
+import { waitForPostgres } from "./waitForPostgres";
+
+export const addWaitForPostgres = (deployment: Deployment): Deployment => {
+  const defaultParams = getDefaultPgParams();
+
+  const initContainer = waitForPostgres({
+    secretRefName: defaultParams.name,
+  });
+
+  if (deployment.spec && deployment.spec.template.spec) {
+    deployment.spec.template.spec.initContainers = [initContainer];
+  }
+
+  return deployment;
+};

src/utils/waitForPostgres.ts

@@ -0,0 +1,34 @@
+/* eslint-disable sort-keys */
+/* eslint-disable sort-keys-fix/sort-keys-fix */
+import { IIoK8sApiCoreV1Container } from "kubernetes-models/_definitions/IoK8sApiCoreV1Container";
+
+interface WaitForPostgresParams {
+  secretRefName: string;
+}
+
+export const waitForPostgres = ({
+  secretRefName = "azure-pg-user",
+}: WaitForPostgresParams): IIoK8sApiCoreV1Container => {
+  return {
+    name: "wait-for-postgres",
+    image: `registry.gitlab.factory.social.gouv.fr/socialgouv/docker/wait_for_postgres:1.49.0`,
+    imagePullPolicy: "Always",
+    resources: {
+      requests: {
+        cpu: "5m",
+        memory: "16Mi",
+      },
+      limits: {
+        cpu: "20m",
+        memory: "32Mi",
+      },
+    },
+    envFrom: [
+      {
+        secretRef: {
+          name: secretRefName,
+        },
+      },
+    ],
+  };
+};

templates/simple/components/hasura.ts

@@ -0,0 +1,11 @@
+/* eslint-disable sort-keys */
+/* eslint-disable sort-keys-fix/sort-keys-fix */
+import env from "@kosko/env";
+import { create } from "@socialgouv/kosko-charts/components/hasura";
+
+const manifests = create({
+  env,
+  config: {},
+});
+
+export default manifests;