Adding inject hld update pipeline script

tools/injectUpdateStage.ts

@@ -0,0 +1,103 @@
+import fs from "fs";
+import yaml from "js-yaml";
+import path from "path";
+import commander from "commander";
+
+import {
+  generateYamlScript,
+  SAFE_SOURCE_BRANCH,
+  IMAGE_TAG,
+  BUILD_REPO_NAME,
+  IMAGE_REPO,
+} from "../src/lib/fileutils";
+import { assertIsStringWithContent } from "../src/lib/assertions";
+import { AzurePipelinesYaml } from "../src/types";
+import { VM_IMAGE } from "../src/lib/constants";
+
+const updateStageYaml = (serviceName: string): string => {
+  return generateYamlScript([
+    `export SERVICE_NAME_LOWER=$(echo ${serviceName} | tr '[:upper:]' '[:lower:]')`,
+    `export BUILD_REPO_NAME=${BUILD_REPO_NAME(serviceName)}`,
+    `export BRANCH_NAME=DEPLOY/$BUILD_REPO_NAME-${IMAGE_TAG}`,
+    `export FAB_SAFE_SERVICE_NAME=$(echo $SERVICE_NAME_LOWER | tr . - | tr / -)`,
+    `# --- From https://raw.githubusercontent.com/Microsoft/bedrock/master/gitops/azure-devops/release.sh`,
+    `. build.sh --source-only`,
+    ``,
+    `# Initialization`,
+    `verify_access_token`,
+    `init`,
+    `helm_init`,
+    ``,
+    `# Fabrikate`,
+    `get_fab_version`,
+    `download_fab`,
+    ``,
+    `# Clone HLD repo`,
+    `git_connect`,
+    `# --- End Script`,
+    ``,
+    `# Update HLD`,
+    `git checkout -b "$BRANCH_NAME"`,
+    `export BUILD_REPO_NAME=${BUILD_REPO_NAME(serviceName)}`,
+    `export IMAGE_TAG=${IMAGE_TAG}`,
+    `export IMAGE_NAME=$BUILD_REPO_NAME:$IMAGE_TAG`,
+    `echo "Image Name: $IMAGE_NAME"`,
+    `export IMAGE_REPO=${IMAGE_REPO}`,
+    `echo "Image Repository: $IMAGE_REPO"`,
+    `cd $(Build.Repository.Name)/$FAB_SAFE_SERVICE_NAME/${SAFE_SOURCE_BRANCH}`,
+    `echo "FAB SET"`,
+    `fab set --subcomponent chart image.tag=$IMAGE_TAG image.repository=$IMAGE_REPO/$BUILD_REPO_NAME`,
+  ]);
+};
+
+const inject = (serviceName: string, pipelineFilePath: string): void => {
+  const absPath = path.resolve(pipelineFilePath);
+  const yamlStageContent = updateStageYaml(serviceName);
+
+  const pipelineYaml: AzurePipelinesYaml = yaml.safeLoad(
+    fs.readFileSync(absPath, "utf8")
+  );
+
+  pipelineYaml.stages?.push({
+    stage: "hld_update",
+    jobs: [
+      {
+        job: "update_image_tag",
+        pool: {
+          vmImage: VM_IMAGE,
+        },
+        steps: [
+          {
+            script: yamlStageContent,
+            displayName: "HLD Update Stage",
+          },
+        ],
+      },
+    ],
+  });
+
+  fs.writeFileSync(
+    absPath,
+    yaml.safeDump(pipelineYaml, { lineWidth: Number.MAX_SAFE_INTEGER }),
+    "utf8"
+  );
+};
+
+commander
+  .command("inject <serviceName> <pipelineFilePath>")
+  .description(
+    "This script injects the HLD update stage an existing azure devops build pipeline."
+  )
+  .usage("inject myServiceName /path/to/pipeline/file.yaml")
+  .action((serviceName, pipelineFilePath, cmdObj) => {
+    console.log(
+      `Injecting HLD Update stage for service ${serviceName} with build pipeline path at ${pipelineFilePath}`
+    );
+
+    assertIsStringWithContent(serviceName);
+    assertIsStringWithContent(pipelineFilePath);
+
+    inject(serviceName, pipelineFilePath);
+  });
+
+commander.parse(process.argv);