fix: [#378] Change initial admin pass (automatically).

cmd/n3dr/configUser.go

@@ -18,13 +18,13 @@ var (
 // configUserCmd represents the configUser command.
 var configUserCmd = &cobra.Command{
 	Use:   "configUser",
-	Short: "A brief description of your command",
-	Long: `A longer description that spans multiple lines and likely contains examples
-and usage of using your command. For example:
+	Short: "Configure users.",
+	Long: `Create users or change their passwords.
 
-Cobra is a CLI library for Go that empowers applications.
-This application is a tool to generate the needed files
-to quickly create a Cobra application.`,
+Examples:
+  # Change the admin password:
+  n3dr configUser --changePass --https false --n3drUser admin --n3drURL nexus3:8081 --n3drPass initial-pass --pass some-pass --email [email protected] --firstName admin --id admin --lastName admin
+`,
 	Run: func(cmd *cobra.Command, args []string) {
 		fmt.Println("configUser called")
 

configs/k8s/README.md

@@ -0,0 +1,47 @@
+# kind
+
+## create cluster
+
+```bash
+mkdir -p /tmp/k8s/kind/nexus-data
+sudo chown 8484 -R /tmp/k8s/kind/nexus-data
+~/go/bin/kind create cluster --config=configs/k8s/kind.yaml
+```
+
+## add ingress
+
+```bash
+kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/main/deploy/static/provider/kind/deploy.yaml
+kubectl wait --namespace ingress-nginx \
+  --for=condition=ready pod \
+  --selector=app.kubernetes.io/component=controller \
+  --timeout=90s
+```
+
+## deploy nexus
+
+```bash
+kubectl create -f configs/k8s/nexus3.yaml
+```
+
+## access nexus
+
+open `/etc/hosts` and add:
+
+```bash
+127.0.0.1  nexus3.some-domain
+```
+
+and navigate to: <http://nexus3.some-domain/>
+
+## n3dr
+
+```bash
+kubectl exec -it -c n3dr  nexus3-0 -n nexus3 -- ash
+```
+
+## cleanup
+
+```bash
+~/go/bin/kind delete cluster
+```

configs/k8s/kind.yaml

@@ -0,0 +1,22 @@
+---
+kind: Cluster
+apiVersion: kind.x-k8s.io/v1alpha4
+nodes:
+  - role: control-plane
+    kubeadmConfigPatches:
+      - |
+        kind: InitConfiguration
+        nodeRegistration:
+          kubeletExtraArgs:
+            node-labels: "ingress-ready=true"
+            system-reserved: memory=8Gi
+    extraPortMappings:
+      - containerPort: 80
+        hostPort: 80
+        protocol: TCP
+      - containerPort: 443
+        hostPort: 443
+        protocol: TCP
+    extraMounts:
+      - hostPath: /tmp/k8s/kind/nexus-data
+        containerPath: /nexus-data

configs/k8s/nexus3.yaml

@@ -0,0 +1,182 @@
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: nexus3
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: n3dr
+  namespace: nexus3
+data:
+  admin-password: aGVsbG93b3JsZAo=
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: nexus3
+  namespace: nexus3
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: nexus3
+  serviceName: nexus3
+  template:
+    metadata:
+      labels:
+        app: nexus3
+    spec:
+      containers:
+        - image: sonatype/nexus3:3.59.0
+          imagePullPolicy: IfNotPresent
+          name: nexus3
+          livenessProbe:
+            failureThreshold: 6
+            initialDelaySeconds: 120
+            httpGet:
+              path: /
+              port: 8081
+              scheme: HTTP
+            periodSeconds: 60
+            timeoutSeconds: 30
+          readinessProbe:
+            failureThreshold: 6
+            initialDelaySeconds: 120
+            httpGet:
+              path: /
+              port: 8081
+              scheme: HTTP
+            periodSeconds: 60
+            timeoutSeconds: 30
+          ports:
+            - containerPort: 8081
+              name: nexus3
+              protocol: TCP
+          resources:
+            limits:
+              cpu: 1250m
+              memory: 2Gi
+            requests:
+              cpu: 1m
+              memory: 50Mi
+          securityContext:
+            readOnlyRootFilesystem: false
+            runAsUser: 8484
+            runAsGroup: 8484
+          volumeMounts:
+            - mountPath: /nexus-data
+              name: nexus3
+            - mountPath: /tmp
+              name: tmp
+      volumes:
+        - name: tmp
+          emptyDir: {}
+  volumeClaimTemplates:
+    - apiVersion: v1
+      kind: PersistentVolumeClaim
+      metadata:
+        name: nexus3
+      spec:
+        accessModes:
+          - ReadWriteOnce
+        resources:
+          requests:
+            storage: 4Gi
+        volumeMode: Filesystem
+        volumeName: nexus3
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: nexus3
+  namespace: nexus3
+spec:
+  selector:
+    app: nexus3
+  ports:
+    - protocol: TCP
+      port: 8081
+      targetPort: 8081
+---
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: n3dr
+  namespace: nexus3
+spec:
+  template:
+    spec:
+      containers:
+        - image: utrecht/n3dr:7.2.4
+          imagePullPolicy: IfNotPresent
+          name: n3dr
+          command:
+            - /bin/sh
+            - -c
+            - |
+              if [ -e /tmp/nexus-data/admin.password ]; then
+                echo "changing randomized generated password..."
+                pw=$(cat /tmp/nexus-data/admin.password)
+                n3dr configUser \
+                  --changePass \
+                  --https false \
+                  --n3drUser admin \
+                  --n3drURL nexus3:8081 \
+                  --n3drPass "${pw}" \
+                  --pass "${NEXUS_ADMIN_PASSWORD}" \
+                  --email [email protected] \
+                  --firstName admin \
+                  --id admin \
+                  --lastName admin
+              else
+                echo "initial password has been changed already"
+              fi
+          env:
+            - name: NEXUS_ADMIN_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: n3dr
+                  key: admin-password
+          volumeMounts:
+            - mountPath: /tmp/nexus-data
+              name: nexus3
+      volumes:
+        - name: nexus3
+          persistentVolumeClaim:
+            claimName: nexus3-nexus3-0
+      restartPolicy: Never
+  backoffLimit: 20
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: nexus3
+  namespace: nexus3
+spec:
+  rules:
+    - host: nexus3.some-domain
+      http:
+        paths:
+          - pathType: Prefix
+            path: /
+            backend:
+              service:
+                name: nexus3
+                port:
+                  number: 8081
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: nexus3
+  namespace: nexus3
+spec:
+  storageClassName: standard
+  accessModes:
+    - ReadWriteOnce
+  capacity:
+    storage: 4Gi
+  hostPath:
+    path: /nexus-data