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| 1 | +#!/usr/bin/env bash |
| 2 | +# Extract logs from failed GitHub Actions runs for a PR |
| 3 | +# Usage: ./scripts/extract_pr_logs.sh <pr_number_or_run_id> [job_name_pattern] [--wait] |
| 4 | +# |
| 5 | +# Examples: |
| 6 | +# ./scripts/extract_pr_logs.sh 329 # Latest failed run for PR #329 |
| 7 | +# ./scripts/extract_pr_logs.sh 329 Integration # Only Integration Test jobs |
| 8 | +# ./scripts/extract_pr_logs.sh 329 --wait # Wait for logs to be available |
| 9 | +# ./scripts/extract_pr_logs.sh 18640062283 # Specific run ID |
| 10 | + |
| 11 | +set -euo pipefail |
| 12 | + |
| 13 | +INPUT="${1:-}" |
| 14 | +JOB_PATTERN="${2:-}" |
| 15 | +WAIT_FOR_LOGS=false |
| 16 | + |
| 17 | +# Parse flags |
| 18 | +if [[ "$JOB_PATTERN" == "--wait" ]]; then |
| 19 | + WAIT_FOR_LOGS=true |
| 20 | + JOB_PATTERN="" |
| 21 | +elif [[ "${3:-}" == "--wait" ]]; then |
| 22 | + WAIT_FOR_LOGS=true |
| 23 | +fi |
| 24 | + |
| 25 | +if [[ -z "$INPUT" ]]; then |
| 26 | + echo "❌ Usage: $0 <pr_number_or_run_id> [job_name_pattern]" >&2 |
| 27 | + echo "" >&2 |
| 28 | + echo "Examples:" >&2 |
| 29 | + echo " $0 329 # Latest failed run for PR #329 (RECOMMENDED)" >&2 |
| 30 | + echo " $0 329 Integration # Only Integration Test jobs from PR #329" >&2 |
| 31 | + echo " $0 18640062283 # Specific run ID" >&2 |
| 32 | + exit 1 |
| 33 | +fi |
| 34 | + |
| 35 | +# Detect if input is PR number or run ID (run IDs are much longer) |
| 36 | +if [[ "$INPUT" =~ ^[0-9]{1,5}$ ]]; then |
| 37 | + PR_NUMBER="$INPUT" |
| 38 | + echo "🔍 Finding latest failed run for PR #$PR_NUMBER..." >&2 |
| 39 | + |
| 40 | + # Get the latest failed run for this PR |
| 41 | + RUN_ID=$(gh pr checks "$PR_NUMBER" --json name,link,state --jq '.[] | select(.state == "FAILURE") | .link' | head -1 | sed -E 's|.*/runs/([0-9]+).*|\1|' || echo "") |
| 42 | + |
| 43 | + if [[ -z "$RUN_ID" ]]; then |
| 44 | + echo "❌ No failed runs found for PR #$PR_NUMBER" >&2 |
| 45 | + echo "" >&2 |
| 46 | + echo "Current check status:" >&2 |
| 47 | + gh pr checks "$PR_NUMBER" 2>&1 || true |
| 48 | + exit 1 |
| 49 | + fi |
| 50 | + |
| 51 | + echo "📋 Found failed run: $RUN_ID" >&2 |
| 52 | +else |
| 53 | + RUN_ID="$INPUT" |
| 54 | + echo "📋 Fetching logs for run $RUN_ID..." >&2 |
| 55 | +fi |
| 56 | + |
| 57 | +# Get all jobs for this run |
| 58 | +JOBS=$(gh run view "$RUN_ID" --json jobs -q '.jobs[]' 2>/dev/null) |
| 59 | + |
| 60 | +if [[ -z "$JOBS" ]]; then |
| 61 | + echo "❌ No jobs found for run $RUN_ID" >&2 |
| 62 | + echo "" >&2 |
| 63 | + echo "Check if run ID is correct:" >&2 |
| 64 | + echo " gh run list --limit 10" >&2 |
| 65 | + exit 1 |
| 66 | +fi |
| 67 | + |
| 68 | +# Filter to failed jobs only (unless specific pattern requested) |
| 69 | +if [[ -z "$JOB_PATTERN" ]]; then |
| 70 | + FAILED_JOBS=$(echo "$JOBS" | jq -r 'select(.conclusion == "FAILURE" or .conclusion == "TIMED_OUT" or .conclusion == "CANCELLED")') |
| 71 | + if [[ -n "$FAILED_JOBS" ]]; then |
| 72 | + echo "🎯 Showing only failed jobs (use job_pattern to see others)" >&2 |
| 73 | + JOBS="$FAILED_JOBS" |
| 74 | + fi |
| 75 | +fi |
| 76 | + |
| 77 | +# Parse jobs and filter by pattern if provided |
| 78 | +if [[ -n "$JOB_PATTERN" ]]; then |
| 79 | + MATCHING_JOBS=$(echo "$JOBS" | jq -r "select(.name | test(\"$JOB_PATTERN\"; \"i\")) | .databaseId") |
| 80 | + if [[ -z "$MATCHING_JOBS" ]]; then |
| 81 | + echo "❌ No jobs matching pattern '$JOB_PATTERN'" >&2 |
| 82 | + echo "" >&2 |
| 83 | + echo "Available jobs:" >&2 |
| 84 | + echo "$JOBS" | jq -r '.name' >&2 |
| 85 | + exit 1 |
| 86 | + fi |
| 87 | + JOB_IDS="$MATCHING_JOBS" |
| 88 | +else |
| 89 | + JOB_IDS=$(echo "$JOBS" | jq -r '.databaseId') |
| 90 | +fi |
| 91 | + |
| 92 | +# Map job names to local commands for reproduction |
| 93 | +suggest_local_command() { |
| 94 | + local job_name="$1" |
| 95 | + case "$job_name" in |
| 96 | + *"Static Checks"* | *"lint"* | *"typecheck"* | *"fmt"*) |
| 97 | + echo "💡 Reproduce locally: make static-check" |
| 98 | + ;; |
| 99 | + *"Integration Tests"*) |
| 100 | + echo "💡 Reproduce locally: make test-integration" |
| 101 | + ;; |
| 102 | + *"Test"*) |
| 103 | + echo "💡 Reproduce locally: make test" |
| 104 | + ;; |
| 105 | + *"Build"*) |
| 106 | + echo "💡 Reproduce locally: make build" |
| 107 | + ;; |
| 108 | + *"End-to-End"*) |
| 109 | + echo "💡 Reproduce locally: make test-e2e" |
| 110 | + ;; |
| 111 | + esac |
| 112 | +} |
| 113 | + |
| 114 | +# Extract and display logs for each job |
| 115 | +for JOB_ID in $JOB_IDS; do |
| 116 | + JOB_INFO=$(echo "$JOBS" | jq -r "select(.databaseId == $JOB_ID)") |
| 117 | + JOB_NAME=$(echo "$JOB_INFO" | jq -r '.name') |
| 118 | + JOB_STATUS=$(echo "$JOB_INFO" | jq -r '.conclusion // .status') |
| 119 | + |
| 120 | + echo "" >&2 |
| 121 | + echo "════════════════════════════════════════════════════════════" >&2 |
| 122 | + echo "Job: $JOB_NAME (ID: $JOB_ID) - $JOB_STATUS" >&2 |
| 123 | + echo "════════════════════════════════════════════════════════════" >&2 |
| 124 | + |
| 125 | + # Suggest local reproduction command |
| 126 | + suggest_local_command "$JOB_NAME" >&2 |
| 127 | + echo "" >&2 |
| 128 | + |
| 129 | + # Fetch logs with retry logic if --wait flag is set |
| 130 | + MAX_RETRIES=3 |
| 131 | + RETRY_COUNT=0 |
| 132 | + |
| 133 | + while [ $RETRY_COUNT -lt $MAX_RETRIES ]; do |
| 134 | + # Use gh api to fetch logs (works for individual completed jobs even if run is in progress) |
| 135 | + if gh api "/repos/coder/cmux/actions/jobs/$JOB_ID/logs" 2>/dev/null; then |
| 136 | + break |
| 137 | + else |
| 138 | + RETRY_COUNT=$((RETRY_COUNT + 1)) |
| 139 | + if [ $RETRY_COUNT -lt $MAX_RETRIES ] && [ "$WAIT_FOR_LOGS" = true ]; then |
| 140 | + echo "⏳ Logs not ready yet, waiting 5 seconds... (attempt $RETRY_COUNT/$MAX_RETRIES)" >&2 |
| 141 | + sleep 5 |
| 142 | + else |
| 143 | + echo "⚠️ Could not fetch logs for job $JOB_ID" >&2 |
| 144 | + if [ "$WAIT_FOR_LOGS" = false ]; then |
| 145 | + echo " Tip: Use --wait flag to retry if logs are still processing" >&2 |
| 146 | + else |
| 147 | + echo " (logs may have expired or are still processing)" >&2 |
| 148 | + fi |
| 149 | + break |
| 150 | + fi |
| 151 | + fi |
| 152 | + done |
| 153 | +done |
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