feat(metabase): add metabase

justfile

@@ -12,6 +12,7 @@ mod keycloak
 mod jupyterhub
 mod k8s
 mod longhorn
+mod metabase
 mod minio
 mod postgres
 mod utils

metabase/.gitignore

@@ -0,0 +1,2 @@
+metabase-values.yaml
+metabase-config-external-secret.yaml

metabase/justfile

@@ -0,0 +1,122 @@
+set fallback := true
+
+export METABASE_NAMESPACE := env("METABASE_NAMESPACE", "metabase")
+export METABASE_CHART_VERSION := env("METABASE_CHART_VERSION", "2.22.0")
+export METABASE_HOST := env("METABASE_HOST", "")
+export EXTERNAL_SECRETS_NAMESPACE := env("EXTERNAL_SECRETS_NAMESPACE", "external-secrets")
+export K8S_VAULT_NAMESPACE := env("K8S_VAULT_NAMESPACE", "vault")
+
+[private]
+default:
+    @just --list --unsorted --list-submodules
+
+# Add Helm repository
+add-helm-repo:
+    helm repo add pmint93 https://pmint93.github.io/helm-charts
+    helm repo update
+
+# Remove Helm repository
+remove-helm-repo:
+    helm repo remove pmint93
+
+# Create Metabase namespace
+create-namespace:
+    @kubectl get namespace ${METABASE_NAMESPACE} &>/dev/null || \
+        kubectl create namespace ${METABASE_NAMESPACE}
+
+# Delete Metabase namespace
+delete-namespace:
+    @kubectl delete namespace ${METABASE_NAMESPACE} --ignore-not-found
+
+# Create Metabase session secret
+create-session-secret:
+    #!/bin/bash
+    set -euo pipefail
+    session_secret=$(just utils::random-password)
+
+    if helm status external-secrets -n ${EXTERNAL_SECRETS_NAMESPACE} &>/dev/null; then
+        echo "External Secrets Operator detected. Storing session secret in Vault..."
+        just vault::put metabase/config session="${session_secret}"
+
+        kubectl delete secret metabase-config -n ${METABASE_NAMESPACE} --ignore-not-found
+        kubectl delete externalsecret metabase-config -n ${METABASE_NAMESPACE} --ignore-not-found
+
+        # gomplate -f metabase-config-external-secret.gomplate.yaml | kubectl apply -f -
+        gomplate -f metabase-config-external-secret.gomplate.yaml \
+            -o metabase-config-external-secret.yaml
+        kubectl apply -f metabase-config-external-secret.yaml
+
+        echo "Waiting for ExternalSecret to sync..."
+        kubectl wait --for=condition=Ready externalsecret/metabase-config \
+            -n ${METABASE_NAMESPACE} --timeout=60s
+    else
+        echo "External Secrets Operator not found. Creating secret directly..."
+        kubectl delete secret metabase-config -n ${METABASE_NAMESPACE} --ignore-not-found
+        kubectl create secret generic metabase-config -n ${METABASE_NAMESPACE} \
+            --from-literal=session="${session_secret}"
+
+        if helm status vault -n ${K8S_VAULT_NAMESPACE} &>/dev/null; then
+            just vault::put metabase/config session="${session_secret}"
+        fi
+    fi
+
+# Create Metabase database secret
+create-database-secret:
+    #!/bin/bash
+    set -euo pipefail
+    if kubectl get secret database-config -n ${METABASE_NAMESPACE} &>/dev/null; then
+        kubectl delete secret database-config -n ${METABASE_NAMESPACE}
+    fi
+    kubectl create secret generic database-config -n ${METABASE_NAMESPACE} \
+        --from-literal=host=postgres-cluster-rw.postgres \
+        --from-literal=port=5432 \
+        --from-literal=user=$(just postgres::admin-username) \
+        --from-literal=password=$(just postgres::admin-password) \
+        --from-literal=database=metabase
+
+# Delete Metabase database secret
+delete-database-secret:
+    @kubectl delete secret database-config -n ${METABASE_NAMESPACE} --ignore-not-found
+
+
+# Install Metabase
+install:
+    #!/bin/bash
+    set -euo pipefail
+    export METABASE_HOST=${METABASE_HOST:-}
+    while [ -z "${METABASE_HOST}" ]; do
+        METABASE_HOST=$(
+            gum input --prompt="Metabase host (FQDN): " --width=100 \
+            --placeholder="e.g., metabase.example.com"
+        )
+    done
+
+    just create-namespace
+    just postgres::create-db metabase
+    just create-database-secret
+    just create-session-secret
+
+    just add-helm-repo
+    gomplate -f metabase-values.gomplate.yaml -o metabase-values.yaml
+
+    helm upgrade --cleanup-on-fail --install metabase pmint93/metabase \
+        --version ${METABASE_CHART_VERSION} -n ${METABASE_NAMESPACE} --wait \
+        -f metabase-values.yaml
+
+# Uninstall Metabase
+uninstall delete-db='true':
+    #!/bin/bash
+    set -euo pipefail
+    helm uninstall metabase -n ${METABASE_NAMESPACE} --ignore-not-found --wait
+    kubectl delete secret metabase-config -n ${METABASE_NAMESPACE} --ignore-not-found
+    kubectl delete externalsecret metabase-config -n ${METABASE_NAMESPACE} --ignore-not-found
+    just delete-database-secret
+    just delete-namespace
+    if [ "{{ delete-db }}" = "true" ]; then
+        just postgres::delete-db metabase
+    fi
+
+    # Clean up Vault entries if present
+    if helm status vault -n ${K8S_VAULT_NAMESPACE} &>/dev/null; then
+        just vault::delete metabase/config || true
+    fi

metabase/metabase-config-external-secret.gomplate.yaml

@@ -0,0 +1,18 @@
+apiVersion: external-secrets.io/v1
+kind: ExternalSecret
+metadata:
+  name: metabase-config
+  namespace: {{ .Env.METABASE_NAMESPACE }}
+spec:
+  refreshInterval: 1h
+  secretStoreRef:
+    name: vault-secret-store
+    kind: ClusterSecretStore
+  target:
+    name: metabase-config
+    creationPolicy: Owner
+  data:
+    - secretKey: session
+      remoteRef:
+        key: metabase/config
+        property: session

metabase/metabase-values.gomplate.yaml

@@ -0,0 +1,84 @@
+# Metabase Helm Chart Values
+# https://github.com/pmint93/helm-charts/tree/master/charts/metabase
+
+image:
+  repository: metabase/metabase
+  tag: v0.51.1
+
+# Use PostgreSQL for production
+database:
+  type: postgres
+  host: postgres-cluster-rw.postgres
+  port: 5432
+  dbname: metabase
+  existingSecret: database-config
+  existingSecretUsernameKey: user
+  existingSecretPasswordKey: password
+
+ingress:
+  enabled: true
+  className: traefik
+  annotations:
+    kubernetes.io/ingress.class: traefik
+    traefik.ingress.kubernetes.io/router.entrypoints: websecure
+  hosts:
+    - {{ .Env.METABASE_HOST }}
+  tls:
+    - hosts:
+        - {{ .Env.METABASE_HOST }}
+
+# Session configuration
+session:
+  existingSecret: metabase-config
+  existingSecretKey: session
+
+# Basic configuration
+extraEnv:
+  - name: MB_APPLICATION_NAME
+    value: "Metabase Analytics"
+  - name: MB_ENABLE_PUBLIC_SHARING
+    value: "true"
+  - name: MB_ENABLE_EMBEDDING
+    value: "true"
+
+# Resource limits
+resources:
+  limits:
+    memory: 2Gi
+    cpu: 1000m
+  requests:
+    memory: 1Gi
+    cpu: 500m
+
+# Security context
+securityContext:
+  runAsUser: 2000
+  runAsGroup: 2000
+  runAsNonRoot: true
+
+# Pod security context
+podSecurityContext:
+  fsGroup: 2000
+
+# Service account
+serviceAccount:
+  create: true
+
+# Log4j2 configuration to reduce verbose logging
+log4j2XML: |
+  <?xml version="1.0" encoding="UTF-8"?>
+  <Configuration status="WARN" shutdownHook="disable">
+    <Appenders>
+      <Console name="STDOUT" target="SYSTEM_OUT">
+        <PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss,SSS} %-5p %c{1.} :: %m%n"/>
+      </Console>
+    </Appenders>
+    <Loggers>
+      <Logger name="metabase.middleware.log" level="WARN"/>
+      <Logger name="middleware.log" level="WARN"/>
+      <Logger name="metabase" level="WARN"/>
+      <Root level="WARN">
+        <AppenderRef ref="STDOUT"/>
+      </Root>
+    </Loggers>
+  </Configuration>