feat(minio): add MinIO

minio/.gitignore

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+minio-values.yaml

minio/justfile

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+set fallback := true
+
+export MINIO_NAMESPACE := env("MINIO_NAMESPACE", "minio")
+export MINIO_CHART_VERSION := env("MINIO_CHART_VERSION", "5.4.0")
+export MINIO_OIDC_CLIENT_ID := env("MINIO_OIDC_CLIENT_ID", "minio")
+export KEYCLOAK_REALM := env("KEYCLOAK_REALM", "buunstack")
+
+[private]
+default:
+    @just --list --unsorted --list-submodules
+
+# Add Helm repository
+add-helm-repo:
+    # We use charts.min.io instead of operator.min.io because the operator does not support
+    # standalone mode.
+    # helm repo add minio https://operator.min.io/
+    helm repo add minio https://charts.min.io/
+    helm repo update
+
+# Remove Helm repository
+remove-helm-repo:
+    helm repo remove minio
+
+# Create JupyterHub namespace
+create-namespace:
+    kubectl get namespace ${MINIO_NAMESPACE} &>/dev/null || \
+        kubectl create namespace ${MINIO_NAMESPACE}
+
+# Delete JupyterHub namespace
+delete-namespace:
+    kubectl delete namespace ${MINIO_NAMESPACE} --ignore-not-found
+
+# Add Keycloak policy and mapper
+add-keycloak-minio-policy:
+    KEYCLOAK_ADMIN_USER=$(just keycloak::admin-username) \
+        KEYCLOAK_ADMIN_PASSWORD=$(just keycloak::admin-password) \
+        KEYCLOAK_REALM=${KEYCLOAK_REALM} \
+        MINIO_OIDC_CLIENT_ID=${MINIO_OIDC_CLIENT_ID} \
+        dotenvx run -f ../.env.local -- tsx ./scripts/add-minio-policy.ts
+
+# Install MinIO
+install:
+    #!/bin/bash
+    set -euo pipefail
+    export MINIO_HOST=${MINIO_HOST:-}
+    if [ "${MINIO_HOST}" = "" ]; then
+        MINIO_HOST=$(
+            gum input --prompt="MinIO host (FQDN): " --width=100 \
+            --placeholder="e.g., minio.example.com"
+        )
+    fi
+    export MINIO_CONSOLE_HOST=${MINIO_CONSOLE_HOST:-}
+    if [ "${MINIO_CONSOLE_HOST}" = "" ]; then
+        MINIO_CONSOLE_HOST=$(
+            gum input --prompt="MinIO Console host (FQDN): " --width=100 \
+            --placeholder="e.g., minio-console.example.com"
+        )
+    fi
+    just keycloak::create-client ${KEYCLOAK_REALM} ${MINIO_OIDC_CLIENT_ID} \
+        "https://${MINIO_HOST}/oauth_callback,https://${MINIO_CONSOLE_HOST}/oauth_callback"
+    just add-keycloak-minio-policy
+    just create-namespace
+    just add-helm-repo
+    gomplate -f minio-values.gomplate.yaml -o minio-values.yaml
+    helm upgrade --install minio minio/minio \
+        --version ${MINIO_CHART_VERSION} -n ${MINIO_NAMESPACE} --create-namespace --wait \
+        -f minio-values.yaml
+
+# Uninstall MinIO
+uninstall:
+    helm uninstall minio -n ${MINIO_NAMESPACE} --wait --ignore-not-found
+    kubectl delete namespace ${MINIO_NAMESPACE} --ignore-not-found
+
+# List MinIO internal policies and users (for debugging)
+debug-info:
+    @kubectl -n ${MINIO_NAMESPACE} exec -it deploy/minio -- \
+        bash -c "mc alias set local http://localhost:9000 $(just root-user) $(just root-password) && \
+        echo '--- Policies ---' && \
+        mc admin policy list local && \
+        echo '--- Users ---' && \
+        mc admin user list local"
+
+# Print MinIO root user
+root-user:
+    @kubectl -n ${MINIO_NAMESPACE} get secret minio -o jsonpath='{.data.rootUser}' | base64 -d
+    @echo
+
+# Print MinIO root password
+root-password:
+    @kubectl -n ${MINIO_NAMESPACE} get secret minio -o jsonpath='{.data.rootPassword}' | base64 -d
+    @echo
+
+# Create a bucket
+create-bucket bucket:
+    #!/bin/bash
+    set -euo pipefail
+    ROOT_USER=$(just root-user)
+    ROOT_PASSWORD=$(just root-password)
+    kubectl -n ${MINIO_NAMESPACE} exec -it deploy/minio -- \
+        bash -c "mc alias set local http://localhost:9000 ${ROOT_USER} ${ROOT_PASSWORD} && \
+        mc mb --ignore-existing local/{{ bucket }}"
+
+# Check if a bucket exists (returns exit code 0 if exists, 1 if not)
+[no-exit-message]
+bucket-exists bucket:
+    #!/bin/bash
+    set -euo pipefail
+    ROOT_USER=$(just root-user)
+    ROOT_PASSWORD=$(just root-password)
+    if kubectl -n ${MINIO_NAMESPACE} exec -it deploy/minio -- \
+        bash -c "mc alias set local http://localhost:9000 ${ROOT_USER} ${ROOT_PASSWORD} >/dev/null 2>&1 && \
+        mc ls local/{{ bucket }} >/dev/null 2>&1"; then
+        exit 0  # Bucket exists
+    else
+        exit 1  # Bucket does not exist
+    fi

minio/minio-values.gomplate.yaml

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+mode: standalone
+
+clusterDomain: {{ .Env.MINIO_HOST }}
+
+oidc:
+  enabled: true
+  configUrl: "https://{{ .Env.KEYCLOAK_HOST }}/realms/{{ .Env.KEYCLOAK_REALM }}/.well-known/openid-configuration"
+  clientId: "{{ .Env.MINIO_OIDC_CLIENT_ID }}"
+  clientSecret: ""
+  claimName: "minioPolicy"
+  scopes: "openid,profile,email"
+  redirectUri: "https://{{ .Env.MINIO_CONSOLE_HOST }}/oauth_callback"
+  displayName: "Login with Keycloak"
+
+persistence:
+  size: 50Gi
+
+ingress:
+  enabled: true
+  ingressClassName: traefik
+  annotations:
+    kubernetes.io/ingress.class: traefik
+    traefik.ingress.kubernetes.io/router.entrypoints: websecure
+  hosts:
+    - {{ .Env.MINIO_HOST }}
+  tls:
+    - hosts:
+      - {{ .Env.MINIO_HOST }}
+
+consoleIngress:
+  enabled: true
+  ingressClassName: traefik
+  annotations:
+    kubernetes.io/ingress.class: traefik
+    traefik.ingress.kubernetes.io/router.entrypoints: websecure
+  hosts:
+    - {{ .Env.MINIO_CONSOLE_HOST }}
+  tls:
+    - hosts:
+      - {{ .Env.MINIO_CONSOLE_HOST }}

minio/scripts/add-minio-policy.ts

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+#!/usr/bin/env node
+
+// This script is a wrapper for add-attribute-mapper.ts specifically for MinIO policy configuration
+// It sets the appropriate environment variables and calls the generic script
+
+import { spawn } from "node:child_process";
+import invariant from "tiny-invariant";
+
+const main = async () => {
+  // Validate MinIO-specific environment variables
+  const minioClientId = process.env.MINIO_OIDC_CLIENT_ID;
+  invariant(minioClientId, "MINIO_OIDC_CLIENT_ID environment variable is required");
+
+  const policyValue = process.env.MINIO_POLICY || "readwrite";
+  console.log(`Setting MinIO policy attribute with default value: ${policyValue}`);
+
+  // Set up environment variables for the generic script
+  const env = {
+    ...process.env,
+    CLIENT_ID: minioClientId,
+    ATTRIBUTE_NAME: "minioPolicy",
+    ATTRIBUTE_DISPLAY_NAME: "MinIO Policy",
+    ATTRIBUTE_CLAIM_NAME: "minioPolicy",
+    ATTRIBUTE_OPTIONS: "readwrite,readonly,writeonly",
+    ATTRIBUTE_DEFAULT_VALUE: policyValue,
+    MAPPER_NAME: "MinIO Policy",
+  };
+
+  // Call the generic add-attribute-mapper script
+  const child = spawn("npx", ["tsx", "../../keycloak/scripts/add-attribute-mapper.ts"], {
+    cwd: __dirname,
+    env,
+    stdio: "inherit",
+  });
+
+  child.on("error", (error) => {
+    console.error("Failed to execute add-attribute-mapper.ts:", error);
+    process.exit(1);
+  });
+
+  child.on("exit", (code) => {
+    process.exit(code || 0);
+  });
+};
+
+main();