Create VM resources in Netbox (#13) #42
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| name: Terraform | |
| on: | |
| push: | |
| branches: [main] | |
| pull_request: | |
| jobs: | |
| run: | |
| name: Run | |
| runs-on: ubuntu-22.04 | |
| concurrency: | |
| group: terraform | |
| cancel-in-progress: false | |
| permissions: | |
| contents: read | |
| pull-requests: write | |
| checks: write | |
| env: | |
| TF_HTTP_PASSWORD: ${{ github.token }} | |
| TF_IN_AUTOMATION: "true" | |
| TF_CLI_ARGS: "-input=false" | |
| NETBOX_API_TOKEN: ${{ secrets.NETBOX_API_TOKEN }} | |
| PM_API_TOKEN_ID: ${{ secrets.PM_API_TOKEN_ID }} | |
| PM_API_TOKEN_SECRET: ${{ secrets.PM_API_TOKEN_SECRET }} | |
| defaults: | |
| run: | |
| working-directory: ./terraform | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - uses: hashicorp/setup-terraform@v3 | |
| with: | |
| terraform_version: "1.6.6" | |
| - run: terraform init | |
| - run: terraform plan -out=tfplan | |
| - name: terraform apply | |
| env: | |
| TF_LOG: "debug" | |
| run: | | |
| set -o pipefail | |
| terraform apply tfplan | tee apply.log | |
| if: ${{ github.event_name == 'push' && github.ref_name == 'main' }} | |
| - name: Backup state | |
| if: ${{ github.event_name == 'push' && github.ref_name == 'main' }} | |
| env: | |
| AWS_ACCESS_KEY_ID: ${{ secrets.B2_TFBACKUP_KEY_ID }} | |
| AWS_SECRET_ACCESS_KEY: ${{ secrets.B2_TFBACKUP_SECRET_KEY }} | |
| AWS_DEFAULT_REGION: us-east-1 | |
| AWS_ENDPOINT_URL: https://s3.us-east-005.backblazeb2.com | |
| S3_BUCKET: terraform-state-backup | |
| TF_CLI_ARGS: "" | |
| run: | | |
| set -e -o pipefail | |
| terraform show -json > state.json | |
| aws s3 cp state.json s3://${S3_BUCKET}/${{ github.repository }}/$(date +%s).json | |
| DELETE_FILES=$(\ | |
| aws s3api list-objects-v2 --bucket "${S3_BUCKET}" --prefix "${{ github.repository }}" | \ | |
| jq -r '.Contents | map(.Key) | sort | reverse | .[5:] | .[]' \ | |
| ) | |
| for file in ${DELETE_FILES}; do aws s3 rm s3://${S3_BUCKET}/$file; done | |
| - run: terraform show -json tfplan > tfplan.json | |
| env: | |
| TF_CLI_ARGS: "" | |
| - run: terraform show -no-color tfplan > summary.txt | |
| env: | |
| TF_CLI_ARGS: "" | |
| - name: Create status check with details | |
| uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{ github.token }} | |
| script: | | |
| const fs = require('fs').promises | |
| const plan = JSON.parse(await fs.readFile('terraform/tfplan.json', 'utf-8')) | |
| const humanSummary = await fs.readFile('terraform/summary.txt', 'utf-8') | |
| let applyLog; | |
| try { | |
| applyLog = await fs.readFile('terraform/apply.log', 'utf-8') | |
| } catch {} | |
| function countActions(plan, type) { | |
| return plan.resource_changes.filter(ch => ch.change.actions.includes(type)).length | |
| } | |
| const createCount = countActions(plan, 'create') | |
| const updateCount = countActions(plan, 'update') | |
| const deleteCount = countActions(plan, 'delete') | |
| const noChanges = createCount == 0 && updateCount == 0 && deleteCount == 0 | |
| const title = noChanges | |
| ? "No changes" | |
| : (context.eventName === 'push' | |
| ? `${createCount} added, ${updateCount} changed, ${deleteCount} destroyed` | |
| : `${createCount} to add, ${updateCount} to change, ${deleteCount} to destroy` | |
| ) | |
| const codefence = "```" | |
| const summary = ` | |
| # Terraform Plan | |
| ${codefence} | |
| ${humanSummary.trim("\n")} | |
| ${codefence} | |
| ${!!applyLog ? ` | |
| # Terraform Apply | |
| ${codefence} | |
| ${applyLog.replace(/\u001b\[[^m]+m/g, '').trim()} | |
| ${codefence} | |
| ` : ""} | |
| ` | |
| const sha = context.eventName === 'pull_request' | |
| ? context.payload.pull_request.head.sha | |
| : context.sha | |
| await github.rest.checks.create({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| head_sha: sha, | |
| status: 'completed', | |
| conclusion: noChanges ? 'neutral' : 'success', | |
| name: context.eventName === 'push' ? "Apply" : "Plan", | |
| output: { | |
| title, | |
| summary, | |
| }, | |
| }); | |
| - name: Show plan on PR | |
| uses: actions/github-script@v7 | |
| if: ${{ github.event_name == 'pull_request' }} | |
| with: | |
| github-token: ${{ github.token }} | |
| script: | | |
| const { repository: { pullRequest: { comments } } } = await github.graphql(` | |
| query($owner:String!, $name:String!, $pr:Int!) { | |
| repository(owner:$owner, name:$name) { | |
| pullRequest(number:$pr) { | |
| comments(last: 10) { | |
| nodes { | |
| id, | |
| minimizedReason | |
| author { | |
| ...on Bot { | |
| login | |
| } | |
| } | |
| } | |
| } | |
| } | |
| } | |
| } | |
| `, { | |
| owner: context.repo.owner, | |
| name: context.repo.repo, | |
| pr: context.issue.number, | |
| }) | |
| const commentsToHide = comments.nodes.filter((comment) => { | |
| return !comment.minimizedReason && comment.author.login == "github-actions" | |
| }) | |
| if (commentsToHide.length > 0) { | |
| await github.graphql(` | |
| mutation { | |
| ${commentsToHide.map((c,i) => | |
| `c${i}: minimizeComment(input: { subjectId: "${c.id}", classifier: OUTDATED }) { | |
| clientMutationId | |
| } | |
| ` | |
| ).join("")} | |
| } | |
| `) | |
| } | |
| const fs = require('fs').promises | |
| const plan = await fs.readFile('terraform/summary.txt', 'utf-8') | |
| const codefence = "```" | |
| const body = ` | |
| 🏗️ Terraform Plan | |
| ${codefence} | |
| ${plan.trim("\n")} | |
| ${codefence}` | |
| github.rest.issues.createComment({ | |
| issue_number: context.issue.number, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| body, | |
| }) |