Files
bakery-ia/infrastructure/cicd/tekton-helm/templates/task-git-clone.yaml
2026-01-23 05:50:50 +01:00

138 lines
4.7 KiB
YAML

# Tekton Git Clone Task for Bakery-IA CI/CD
# This task clones the source code repository
apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
name: git-clone
namespace: {{ .Release.Namespace }}
labels:
app.kubernetes.io/name: {{ .Values.labels.app.name }}
app.kubernetes.io/component: source
spec:
workspaces:
- name: output
description: Workspace to clone the repository into
params:
- name: url
type: string
description: Repository URL to clone
- name: revision
type: string
description: Git revision to checkout
default: "main"
- name: depth
type: string
description: Git clone depth (0 for full history, minimum 2 for change detection)
default: "10"
results:
- name: commit-sha
description: The commit SHA that was checked out
- name: commit-message
description: The commit message
steps:
- name: clone
image: alpine/git:2.43.0
securityContext:
runAsNonRoot: true
runAsUser: 65532
allowPrivilegeEscalation: false
capabilities:
drop:
- ALL
seccompProfile:
type: RuntimeDefault
env:
- name: HOME
value: /tekton/home
script: |
#!/bin/sh
set -e
URL="$(params.url)"
REVISION="$(params.revision)"
DEPTH="$(params.depth)"
OUTPUT_PATH="$(workspaces.output.path)"
echo "============================================"
echo "Git Clone Task"
echo "============================================"
echo "URL: $URL"
echo "Revision: $REVISION"
echo "Depth: $DEPTH"
echo "============================================"
# Mark workspace as safe directory to avoid ownership issues
git config --global --add safe.directory "$OUTPUT_PATH"
# Clone with depth for faster checkout
# Note: We need at least 2 commits for change detection (current + parent)
if [ "$DEPTH" = "0" ]; then
echo "Cloning full repository..."
git clone "$URL" "$OUTPUT_PATH"
else
echo "Cloning with depth $DEPTH..."
git clone --depth "$DEPTH" "$URL" "$OUTPUT_PATH"
fi
cd "$OUTPUT_PATH"
# If revision is a specific commit SHA (40 hex chars), we need special handling
if echo "$REVISION" | grep -qE '^[0-9a-f]{40}$'; then
echo "Revision is a commit SHA: $REVISION"
# Check if commit is already in the clone
if ! git cat-file -e "$REVISION" 2>/dev/null; then
echo "Commit not in shallow clone, fetching with history..."
# Fetch more history to include the specific commit
git fetch --deepen="$DEPTH" origin main 2>/dev/null || true
git fetch origin "$REVISION" 2>/dev/null || true
fi
# Ensure we have the parent commit for change detection
PARENT_SHA=$(git rev-parse "$REVISION^" 2>/dev/null || echo "")
if [ -z "$PARENT_SHA" ]; then
echo "Parent commit not available, deepening history..."
git fetch --deepen=10 origin 2>/dev/null || true
fi
elif [ "$REVISION" != "main" ] && [ "$REVISION" != "master" ]; then
echo "Fetching branch/tag: $REVISION"
git fetch --depth "$DEPTH" origin "$REVISION" 2>/dev/null || true
fi
# Checkout the revision
echo "Checking out: $REVISION"
git checkout "$REVISION" 2>/dev/null || git checkout "origin/$REVISION" 2>/dev/null || git checkout FETCH_HEAD
# Verify we have enough history for change detection
COMMIT_COUNT=$(git rev-list --count HEAD 2>/dev/null || echo "0")
echo "Commits available after checkout: $COMMIT_COUNT"
if [ "$COMMIT_COUNT" -lt 2 ]; then
echo "Warning: Not enough history, fetching more..."
git fetch --deepen=10 origin 2>/dev/null || true
COMMIT_COUNT=$(git rev-list --count HEAD 2>/dev/null || echo "0")
echo "Commits available after deepen: $COMMIT_COUNT"
fi
# Get commit info
COMMIT_SHA=$(git rev-parse HEAD)
COMMIT_MSG=$(git log -1 --pretty=format:"%s")
echo ""
echo "============================================"
echo "Clone Complete"
echo "============================================"
echo "Commit: $COMMIT_SHA"
echo "Message: $COMMIT_MSG"
echo "============================================"
# Write results
echo -n "$COMMIT_SHA" > $(results.commit-sha.path)
echo -n "$COMMIT_MSG" > $(results.commit-message.path)
resources:
limits:
cpu: 500m
memory: 512Mi
requests:
cpu: 100m
memory: 128Mi