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fix(helm): add default wal dir to ruler config #333

fix(helm): add default wal dir to ruler config

fix(helm): add default wal dir to ruler config #333

Workflow file for this run

---
name: helm-loki-ci
on:
# It runs with the configuration from base branch, so the changes of this file from the PR won't be taken into account until they are merged into main. see: https://docs.github.com/en/actions/writing-workflows/choosing-when-your-workflow-runs/events-that-trigger-workflows#pull_request_target .
# This change is required to allow this CI to be run on Pull Requests opened from a fork repository
pull_request_target:
paths:
- "production/helm/loki/**"
jobs:
publish-diff:
name: Publish Rendered Helm Chart Diff
runs-on: ubuntu-latest
steps:
- name: Setup Helm
uses: azure/setup-helm@v4
- name: Add required Helm repositories
run: |
helm repo add minio https://charts.min.io/
helm repo add grafana https://grafana.github.io/helm-charts
helm repo add grafana-operator https://grafana.github.io/helm-charts
helm repo update
- name: Prepare directories for base and PR branches
run: |
mkdir -p ${{ github.workspace }}/base
mkdir -p ${{ github.workspace }}/pr
mkdir -p ${{ github.workspace }}/output
mkdir -p ${{ github.workspace }}/output/base
mkdir -p ${{ github.workspace }}/output/pr
- name: Checkout base branch to 'base' folder within workspace
uses: actions/checkout@v4
with:
ref: ${{ github.event.pull_request.base.ref }}
repository: ${{ github.event.pull_request.base.repo.full_name }}
path: ${{ github.workspace }}/base
- name: Checkout PR branch to 'pr' folder within workspace
uses: actions/checkout@v4
with:
ref: ${{ github.event.pull_request.head.ref }}
repository: ${{ github.event.pull_request.head.repo.full_name }}
path: ${{ github.workspace }}/pr
- name: Render Helm chart for each scenario in the base branch
run: |
cd ${{ github.workspace }}/base/production/helm/loki
if [ ! -d "scenarios" ]; then
echo "Directory with the scenarios does not exist in base branch, skipping rendering them."
exit 0
fi
helm dependency build
for file in scenarios/*.yaml; do
echo "rendering scenario $(file)"
schenario_folder=${{ github.workspace }}/output/base/$(basename $file .yaml)
mkdir $schenario_folder
helm template loki-test-chart-name . -f $file --output-dir $schenario_folder
done
- name: Render Helm chart for each scenario in the PR branch
run: |
cd ${{ github.workspace }}/pr/production/helm/loki
# Check if the scenarios folder exists
if [ ! -d "scenarios" ]; then
echo "PR looks outdated because PRs branch does not have the scenarios, copying them from the base branch."
cp -r ${{ github.workspace }}/base/production/helm/loki/scenarios ./scenarios
fi
helm dependency build
for file in scenarios/*.yaml; do
echo "rendering scenario $(file)"
schenario_folder=${{ github.workspace }}/output/pr/$(basename $file .yaml)
mkdir $schenario_folder
helm template loki-test-chart-name . -f $file --output-dir $schenario_folder
done
- name: Calculate the diff between base and PR rendered manifests for each scenario
run: |
cd ${{ github.workspace }}/pr/production/helm/loki
for scenario_file in scenarios/*.yaml; do
added_files='[]'
modified_files='[]'
removed_files='[]'
scenario_name=$(basename $scenario_file .yaml)
base_branch_dir=${{ github.workspace }}/output/base/$scenario_name
pr_branch_dir=${{ github.workspace }}/output/pr/$scenario_name
echo "Comparing directories: $base_branch_dir and $pr_branch_dir"
# Find all files in the left and right directories
base_branch_files=$(if [[ -d "$base_branch_dir" ]]; then find "$base_branch_dir" -type f | sed "s|$base_branch_dir/||"; else echo ""; fi)
pr_branch_files=$(find "$pr_branch_dir" -type f | sed "s|$pr_branch_dir/||")
# Check for modified and removed files
for file in $base_branch_files; do
echo "check if file exists: $file"
if [[ -f "$pr_branch_dir/$file" ]]; then
echo "File exists in both directories, check if it is modified"
if ! diff -q "$base_branch_dir/$file" "$pr_branch_dir/$file" >/dev/null; then
echo "file is modified $file"
file_diff=$(diff -c "$base_branch_dir/$file" "$pr_branch_dir/$file" || true)
diff_obj=$(jq -n --arg file "$file" --arg diff "$file_diff" '{"filename": $file, "diff": $diff}')
# Append the new object to the JSON array using jq
modified_files=$(echo "$modified_files" | jq --argjson diff_obj "$diff_obj" '. += [$diff_obj]')
else
echo "file is not modified"
fi
else
echo "file is removed $file"
# File is missing in the PR directory
file_content=$(cat "$base_branch_dir/$file")
removed_obj=$(jq -n --arg filename "$file" --arg content "$file_content" '{"filename": $filename, "content": $content}')
# Append the new object to the JSON array using jq
removed_files=$(echo "$removed_files" | jq --argjson removed_obj "$removed_obj" '. += [$removed_obj]')
fi
done
# Check for added files in the right directory
for file in $pr_branch_files; do
if [[ ! -f "$base_branch_dir/$file" ]]; then
echo "added file detected"
# File is missing in the PR directory
file_content=$(cat "$pr_branch_dir/$file")
added_obj=$(jq -n --arg file "$file" --arg content "$file_content" '{"filename": $file, "content": $content}')
# Append the new object to the JSON array using jq
added_files=$(echo "$added_files" | jq --argjson added_obj "$added_obj" '. += [$added_obj]')
fi
done
scenario_output_dir="${{ github.workspace }}/output/$scenario_name"
mkdir $scenario_output_dir
echo $added_files > $scenario_output_dir/added_files.json
echo $modified_files > $scenario_output_dir/modified_files.json
echo $removed_files > $scenario_output_dir/removed_files.json
echo $removed_files
done
- name: Generate Markdown Summary
run: |
# Initialize the Markdown output file
output_file="${{ github.workspace }}/output/diff_summary.md"
echo "# Kubernetes Manifest Diff Summary" > $output_file
# Iterate over each scenario file
for file in ${{ github.workspace }}/pr/production/helm/loki/scenarios/*.yaml; do
scenario=$(basename "$file" .yaml)
echo "Processing scenario: $scenario"
# Read JSON data for added, modified, and removed files
added_files=$(cat ${{ github.workspace }}/output/$scenario/added_files.json)
modified_files=$(cat ${{ github.workspace }}/output/$scenario/modified_files.json)
removed_files=$(cat ${{ github.workspace }}/output/$scenario/removed_files.json)
# Count the number of added, modified, and removed files
num_added=$(echo "$added_files" | jq length)
num_modified=$(echo "$modified_files" | jq length)
num_removed=$(echo "$removed_files" | jq length)
# Create a header for the scenario
echo -e "\n<details><summary>Scenario: $scenario (Added: $num_added, Modified: $num_modified, Removed: $num_removed) </summary>\n" >> $output_file
echo -e "<p>\n\n" >> $output_file
# Add summary counts
echo -e "\n**Summary:**" >> $output_file
echo -e "\n- **Added:** $num_added" >> $output_file
echo -e "\n- **Modified:** $num_modified" >> $output_file
echo -e "\n- **Removed:** $num_removed" >> $output_file
# Add details for added files
echo -e "\n### Added Files" >> $output_file
if [[ "$num_added" -gt 0 ]]; then
echo "$added_files" | jq -c '.[]' | while read -r obj; do
filename=$(echo "$obj" | jq -r '.filename')
content=$(echo "$obj" | jq -r '.content')
echo -e "\n<details><summary>$filename</summary>" >> $output_file
echo -e "\n\`\`\`yaml\n$content\n\`\`\`\n</details>" >> $output_file
done
else
echo -e "\n_No added files_\n" >> $output_file
fi
# Add details for modified files
echo -e "\n### Modified Files" >> $output_file
if [[ "$num_modified" -gt 0 ]]; then
echo "$modified_files" | jq -c '.[]' | while read -r obj; do
filename=$(echo "$obj" | jq -r '.filename')
diff=$(echo "$obj" | jq -r '.diff')
echo -e "\n<details><summary>$filename</summary>" >> $output_file
echo -e "\n\`\`\`diff\n$diff\n\`\`\`\n</details>" >> $output_file
done
else
echo -e "\n_No modified files_\n" >> $output_file
fi
# Add details for removed files
echo -e "\n### Removed Files" >> $output_file
if [[ "$num_removed" -gt 0 ]]; then
echo "$removed_files" | jq -c '.[]' | while read -r obj; do
filename=$(echo "$obj" | jq -r '.filename')
content=$(echo "$obj" | jq -r '.content')
echo -e "\n<details><summary>$filename</summary>" >> $output_file
echo -e "\n\`\`\`yaml\n$content\n\`\`\`\n</details>" >> $output_file
done
else
echo -e "\n_No removed files_\n" >> $output_file
fi
# close <p> and <details>
echo -e "\n\n</p>\n</details>" >> $output_file
done
- name: Post diff as PR comment
uses: marocchino/sticky-pull-request-comment@v2
with:
hide_and_recreate: true
hide_classify: "OUTDATED"
path: ${{ github.workspace }}/output/diff_summary.md