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

.github/workflows/dip.yml

@@ -35,6 +35,7 @@ jobs:
           NEXUS_VERSION=$(./dip image --name=sonatype/nexus3 --regex=^3\.[0-9]+\.[0-9]+$)
           echo "Check whether the latest Nexus3 version: '${NEXUS_VERSION}' is used..."
           sed -i "s|\(sonatype/nexus3:\).*|\1${NEXUS_VERSION}|" README.md
+          sed -i "s|\(sonatype/nexus3:\).*|\1${NEXUS_VERSION}|" configs/k8s/nexus3.yaml
           sed -i "s|\(sonatype/nexus3:\)[0-9]\+\.[0-9]\+\.[0-9]\+\(.*\)|\1${NEXUS_VERSION}\2|" docs/quickstarts/DOCKER.md
           sed -i "s|\(NEXUS_VERSION=\).*|\1${NEXUS_VERSION}|" ./test/integration-tests.sh
           sed -i "s|\(nexus-version: \)[0-9]\.[0-9]\{2\}\.[0-9]$|\1${NEXUS_VERSION}|" ./.github/workflows/integration.yml
@@ -60,6 +61,7 @@ jobs:
           sed -i "s|^\(version: \)\([0-9]\+\.\)\{2\}[0-9]\+|\1${{ env.NEW_TAG }}|" build/package/snap/snapcraft.yaml
           echo "Checking README.md..."
           sed -i "s|\(n3dr:\)\([0-9]\+\.\)\{2\}[0-9]\+|\1${{ env.NEW_TAG }}|" docs/README.md
+          sed -i "s|\(n3dr:\)\([0-9]\+\.\)\{2\}[0-9]\+|\1${{ env.NEW_TAG }}|" configs/k8s/nexus3.yaml
           sed -i "s|\(n3dr\/releases\/tag\/\)\([0-9]\+\.\)\{2\}[0-9]\+|\1${{ env.NEW_TAG }}|g" README.md
           sed -i "s|\(releases\/download\/\)\([0-9]\+\.\)\{2\}[0-9]\+|\1${{ env.NEW_TAG }}|g" README.md
           sed -i "s|\(n3dr\/releases\/tag\/\)\([0-9]\+\.\)\{2\}[0-9]\+|\1${{ env.NEW_TAG }}|g" ./docs/quickstarts/snippets/n3dr/DOWNLOAD.md

.github/workflows/snapcraft.yml

@@ -22,7 +22,8 @@ jobs:
           sudo snap install --dangerous ${{ steps.snapcraft.outputs.snap }}
           n3dr --version | grep "[0-9]\."
       - uses: snapcore/action-publish@v1
+        env:
+          SNAPCRAFT_STORE_CREDENTIALS: ${{ secrets.SNAPCRAFT_LOGIN }}
         with:
-          store_login: ${{ secrets.SNAPCRAFT_LOGIN }}
           snap: ${{ steps.snapcraft.outputs.snap }}
           release: candidate

Dockerfile

@@ -9,7 +9,7 @@ RUN apk add --no-cache \
   CGO_ENABLED=0 go build -ldflags "-X main.Version=${VERSION}" -buildvcs=false && \
   cp n3dr /n3dr
 
-FROM alpine:3.18.2
+FROM alpine:3.18.3
 COPY --from=builder /etc/passwd /etc/passwd
 COPY --from=builder /n3dr /usr/local/bin/n3dr
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/

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 +1,54 @@
+# kind
+
+## create secret
+
+```bash
+echo -n 'helloworld' | tr -d "\n\r" | base64 -w 0
+```
+
+## 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 apply -f configs/k8s/nexus3.yaml
+```
+
+## access nexus
+
+open `/etc/hosts`, add:
+
+```bash
+127.0.0.1  nexus3.some-domain
+```
+
+open a web browser, navigate to: <http://nexus3.some-domain/> and login as
+`admin` with password: `helloworld`.
+
+## n3dr
+
+```bash
+kubectl logs nexus3-0 -n nexus3
+```
+
+## 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 +1,192 @@
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: nexus3
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: n3dr
+  namespace: nexus3
+data:
+  admin-password: aGVsbG93b3JsZA==
+---
+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: CronJob
+metadata:
+  name: n3dr
+  namespace: nexus3
+spec:
+  schedule: '*/15 * * * *'
+  jobTemplate:
+    spec:
+      template:
+        spec:
+          containers:
+            - image: utrecht/n3dr:7.2.4
+              imagePullPolicy: IfNotPresent
+              name: n3dr
+              command:
+                - /bin/sh
+                - -c
+                - |
+                  cat /tmp/nexus-data/admin.password
+                  echo $NEXUS_ADMIN_PASSWORD
+                  if [ -e /tmp/nexus-data/admin.password ]; then
+                    echo "changing randomized generated password..."
+                    pw=$(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 Administrator \
+                      --id admin \
+                      --lastName User
+                  else
+                    echo "Assumed that initial password has been changed as"
+                    echo "/tmp/nexus-data/admin.password file was not been"
+                    echo "found."
+                  fi
+              env:
+                - name: NEXUS_ADMIN_PASSWORD
+                  valueFrom:
+                    secretKeyRef:
+                      name: n3dr
+                      key: admin-password
+              securityContext:
+                readOnlyRootFilesystem: false
+                runAsUser: 8484
+                runAsGroup: 8484
+              volumeMounts:
+                - mountPath: /tmp/nexus-data
+                  name: nexus3
+          volumes:
+            - name: nexus3
+              persistentVolumeClaim:
+                claimName: nexus3-nexus3-0
+          restartPolicy: Never
+---
+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