103 lines
3.2 KiB
YAML
103 lines
3.2 KiB
YAML
# Tekton Task to Detect Changed Services
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# This task analyzes git changes to determine which services need to be built
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apiVersion: tekton.dev/v1beta1
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kind: Task
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metadata:
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name: detect-changed-services
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namespace: {{ .Release.Namespace }}
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labels:
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app.kubernetes.io/name: {{ .Values.labels.app.name }}
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app.kubernetes.io/component: detection
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spec:
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workspaces:
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- name: source
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description: Workspace containing the source code
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results:
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- name: changed-services
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description: Comma-separated list of changed services
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steps:
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- name: detect-changes
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image: alpine/git:2.43.0
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securityContext:
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runAsNonRoot: true
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runAsUser: 65532
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allowPrivilegeEscalation: false
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capabilities:
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drop:
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- ALL
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seccompProfile:
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type: RuntimeDefault
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env:
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- name: HOME
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value: /tekton/home
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script: |
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#!/bin/sh
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set -e
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# Mark workspace as safe directory to avoid ownership issues
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git config --global --add safe.directory "$(workspaces.source.path)"
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cd $(workspaces.source.path)
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# Get the list of changed files
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CHANGED_FILES=$(git diff --name-only HEAD~1 HEAD 2>/dev/null || echo "")
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if [ -z "$CHANGED_FILES" ]; then
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# No changes detected, assume all services need building
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echo "No git changes detected, building all services"
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echo "all" > $(results.changed-services.path)
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exit 0
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fi
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echo "Changed files:"
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echo "$CHANGED_FILES"
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# Initialize empty string to collect changed services
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CHANGED_SERVICES=""
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# Helper function to add service if not already present
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add_service() {
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svc="$1"
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case ",$CHANGED_SERVICES," in
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*",$svc,"*) ;; # Already present
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*)
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if [ -z "$CHANGED_SERVICES" ]; then
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CHANGED_SERVICES="$svc"
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else
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CHANGED_SERVICES="$CHANGED_SERVICES,$svc"
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fi
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;;
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esac
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}
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# Check for changes in services/ directory
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for svc in $(echo "$CHANGED_FILES" | grep '^services/' | cut -d'/' -f2 | sort -u); do
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if [ -n "$svc" ]; then
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add_service "$svc"
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fi
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done
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# Check for changes in gateway/ directory
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if echo "$CHANGED_FILES" | grep -q '^gateway/'; then
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add_service "gateway"
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fi
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# Check for changes in frontend/ directory
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if echo "$CHANGED_FILES" | grep -q '^frontend/'; then
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add_service "frontend"
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fi
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# Check for changes in shared/ directory (might affect multiple services)
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if echo "$CHANGED_FILES" | grep -q '^shared/'; then
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add_service "shared"
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fi
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if [ -z "$CHANGED_SERVICES" ]; then
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# Changes are in infrastructure or other non-service files
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echo "Detected: infrastructure changes only"
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echo "infrastructure" > $(results.changed-services.path)
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else
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echo "Detected changed services: $CHANGED_SERVICES"
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echo "$CHANGED_SERVICES" > $(results.changed-services.path)
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fi |