add: gitlab base

p3-bonus/confs/argocd-app.yml

@@ -0,0 +1,21 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: my-app
+  namespace: argocd
+spec:
+  project: default
+  source:
+    repoURL: https://github.com/Namonay/vvaas42.git
+    targetRevision: HEAD
+    path: '.'
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: dev
+    name: ''
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+    - CreateNamespace=true

p3-bonus/confs/gitlab-app.yml

@@ -0,0 +1,46 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: gitlab
+  namespace: argocd
+  annotations:
+    argocd.argoproj.io/sync-options: SkipDryRunOnMissingResource=true
+    argocd.argoproj.io/compare-options: IgnoreExtraneous=true
+spec:
+  project: default
+  source:
+    repoURL: https://charts.gitlab.io/
+    chart: gitlab
+    targetRevision: 7.1.0
+    helm:
+      values: |
+        global:
+          hosts:
+            domain: gitlab-app.com
+          ingress:
+            enabled: true
+            className: traefik
+            configureCertmanager: false
+        
+        certmanager-issuer:
+          email: dummy@gitlab-app.com
+        
+        nginx-ingress:
+          enabled: false
+        
+        postgresql:
+          enabled: true
+        
+        redis:
+          enabled: true
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: gitlab
+  syncPolicy:
+    automated:
+      prune: false
+      selfHeal: true
+    syncOptions:
+    - CreateNamespace=false
+    - ApplyOutOfSyncOnly=true
+    - RespectIgnoreDifferences=true

p3-bonus/scripts/argo-install.sh

@@ -0,0 +1,93 @@
+#!/usr/bin/env sh
+
+k3d cluster create inception-of-things
+
+# Setup a metrics-server to prevent dumb errors
+# kubectl apply -f https://github.com/kubernetes-sigs/metrics-server/releases/latest/download/components.yaml
+# kubectl patch deployment metrics-server -n kube-system --type='json' \
+#   -p='[{"op": "add", "path": "/spec/template/spec/containers/0/args/-", "value": "--kubelet-insecure-tls"}]'
+
+kubectl create namespace argocd
+kubectl apply -n argocd -f https://raw.githubusercontent.com/argoproj/argo-cd/stable/manifests/install.yaml
+
+echo ">"
+echo "> ArgoCD is starting (this takes around ~4 minutes)..."
+echo ">"
+
+kubectl wait --namespace argocd \
+  --for=condition=ready pod \
+  --selector=app.kubernetes.io/name=argocd-server \
+  --timeout=600s
+
+kubectl port-forward svc/argocd-server -n argocd 8080:443 1>/dev/null 2>/dev/null &
+echo 'ArgoCD is running'
+
+
+SCRIPT_PATH="$(realpath "${BASH_SOURCE[0]}")"
+SCRIPT_DIR="$(dirname "$SCRIPT_PATH")"
+
+kubectl create namespace dev
+echo '>'
+echo '> App is starting (this takes around ~30 seconds)...'
+echo '>'
+kubectl apply -n argocd -f "$SCRIPT_DIR/../confs/argocd-app.yml"
+echo 'App imported in ArgoCD'
+
+kubectl create namespace gitlab
+
+echo '>'
+echo '> Gitlab is starting (this takes around ~10 minutes)...'
+echo '>'
+
+helm repo add gitlab https://charts.gitlab.io/ > /dev/null 2>&1
+help repo update > /dev/null 2>&1
+helm upgrade --install gitlab gitlab/gitlab \
+  --namespace gitlab \
+  --timeout 600s \
+  --set global.hosts.domain=gitlab-app.com \
+  --set global.ingress.enabled=true \
+  --set global.ingress.className=traefik \
+  --set certmanager.enabled=false \
+  --set certmanager-issuer.email=dummy@gitlab-app.com \
+  --set global.ingress.configureCertmanager=false \
+  --set nginx-ingress.enabled=false \
+  --set postgresql.enabled=true \
+  --set redis.install=true
+
+kubectl wait --namespace gitlab \
+  --for=condition=available \
+  --timeout=600s \
+  deployment/gitlab-webservice-default
+
+kubectl port-forward -n gitlab svc/gitlab-webservice-default 8081:8181 1>/dev/null 2>/dev/null &
+
+TRAEFIK_IP=$(kubectl get service -n kube-system traefik -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
+
+echo Traefik ip is : $TRAEFIK_IP
+if grep -q argo-app.com /etc/hosts; then
+	sudo sed -i "/argo-app.com/d" /etc/hosts
+fi
+echo "$TRAEFIK_IP argo-app.com" | sudo tee -a "/etc/hosts"
+echo App is now reachable at argo-app.com
+echo
+
+if grep -q gitlab-app.com /etc/hosts; then
+	sudo sed -i "/argo-app.com/d" /etc/hosts
+fi
+echo "$TRAEFIK_IP gitlab-app.com" | sudo tee -a "/etc/hosts"
+echo Gitlab is now reachable at gitlab-app.com
+echo
+
+echo "=== Login into ArgoCD with: ==="
+echo Username: admin
+echo -n "Password: "
+kubectl -n argocd get secret argocd-initial-admin-secret -o jsonpath="{.data.password}" | base64 -d
+echo
+echo "==============================="
+echo
+echo "=== Login into Gitlab with: ==="
+echo Username: admin
+echo -n "Password: "
+kubectl -n gitlab get secret gitlab-gitlab-initial-root-password -o jsonpath='{.data.password}' | base64 -d
+echo
+echo "==============================="

p3-bonus/scripts/uninstall.sh

@@ -0,0 +1,10 @@
+SCRIPT_PATH="$(realpath "${BASH_SOURCE[0]}")"
+SCRIPT_DIR="$(dirname "$SCRIPT_PATH")"
+
+kubectl delete -n argocd -f https://raw.githubusercontent.com/argoproj/argo-cd/stable/manifests/install.yaml
+kubectl delete -n argocd -f "$SCRIPT_DIR/../confs/argocd-app.yml"
+kubectl delete -n argocd-f "$SCRIPT_DIR/../confs/gitlab-app.yml"
+kubectl delete namespace argocd
+kubectl delete namespace dev
+kubectl delete namespace gitlab
+k3d cluster delete inception-of-things