Revert "feat(phase0): bootstrap External Secrets Operator and fix helmfile dual-ownership"
This reverts commit e7f3409d0f.
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@@ -1,178 +0,0 @@
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# Phase 0: External Secrets Operator (ESO) Setup
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After `terraform apply` installs ESO and the ClusterSecretStore manifest is applied, Vault needs to be configured to accept ESO's Kubernetes auth requests.
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## Prerequisites
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- Vault is initialized and unsealed (run setup_vault.sh first)
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- ESO pods are Running in external-secrets-system namespace
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- ClusterSecretStore applied: k8s/external-secrets/clustersecretstore.yaml
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## Setup Steps (Manual)
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Run these steps from the repo root with:
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```bash
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export VAULT_ADDR=http://vault.iam.svc.cluster.local:8200
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export VAULT_TOKEN=$(kubectl get secret vault-unseal-keys -n storage -o jsonpath='{.data.key1}' | base64 -d) # or use port-forward + login
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```
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### 1. Enable Kubernetes auth method
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```bash
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vault auth enable kubernetes || echo "Kubernetes auth already enabled"
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```
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### 2. Configure K8s auth to trust the cluster
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```bash
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# Get the K8s API server address and CA cert
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K8S_HOST=$(kubectl cluster-info | grep 'Kubernetes master' | awk '/https/ {print $NF}')
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K8S_CA_CERT=$(kubectl config view --raw --minify --flatten -o jsonpath='{.clusters[0].cluster.certificate-authority-data}' | base64 -d)
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SA_TOKEN=$(kubectl get secret -n external-secrets-system $(kubectl get secret -n external-secrets-system | grep external-secrets-webhook | awk '{print $1}') -o jsonpath='{.data.token}' | base64 -d)
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vault write auth/kubernetes/config \
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kubernetes_host="${K8S_HOST}" \
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kubernetes_ca_cert="${K8S_CA_CERT}" \
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token_reviewer_jwt="${SA_TOKEN}"
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```
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### 3. Create external-secrets policy
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```bash
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vault policy write external-secrets - <<'EOF'
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# external-secrets: read application secrets per namespace + release
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path "secret/data/iam/*" {
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capabilities = ["read"]
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}
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path "secret/data/storage/*" {
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capabilities = ["read"]
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}
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path "secret/data/cicd/*" {
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capabilities = ["read"]
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}
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path "secret/data/logging/*" {
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capabilities = ["read"]
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}
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path "secret/data/monitoring/*" {
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capabilities = ["read"]
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}
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path "secret/data/ddb/*" {
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capabilities = ["read"]
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}
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path "secret/data/temporal/*" {
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capabilities = ["read"]
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}
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path "secret/data/llm/*" {
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capabilities = ["read"]
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}
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path "secret/data/sqs/*" {
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capabilities = ["read"]
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}
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path "secret/data/story-crater-backend/*" {
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capabilities = ["read"]
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}
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EOF
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```
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### 4. Create external-secrets K8s auth role
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```bash
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vault write auth/kubernetes/role/external-secrets \
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bound_service_account_names=external-secrets \
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bound_service_account_namespaces=external-secrets-system \
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policies=external-secrets \
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ttl=24h \
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max_ttl=24h
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```
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### 5. Verify ClusterSecretStore can authenticate
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```bash
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kubectl get clustersecretstore vault-homelab -o yaml
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# Should show no error events if auth is working
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```
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## Seed Initial Secrets
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Once ESO is configured, seed the `.env` values into Vault for each release:
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```bash
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# IAM realm
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vault kv put secret/iam/authentik \
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secret-key="${AUTHENTIK_SECRET_KEY}" \
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bootstrap-password="${AUTHENTIK_BOOTSTRAP_PASSWORD}" \
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bootstrap-token="${AUTHENTIK_BOOTSTRAP_TOKEN}" \
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postgresql-password="${AUTHENTIK_PG_PASSWORD}"
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vault kv put secret/iam/vault \
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minio-access-key="${MINIO_ROOT_USER}" \
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minio-secret-key="${MINIO_ROOT_PASSWORD}"
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# CI/CD realm
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vault kv put secret/cicd/forgejo \
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admin-password="${FORGEJO_ADMIN_PASSWORD}"
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vault kv put secret/cicd/argocd \
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oidc-client-secret="${AUTHENTIK_ARGOCD_CLIENT_SECRET}"
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# Logging realm
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vault kv put secret/logging/grafana \
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admin-password="${GRAFANA_ADMIN_PASSWORD}" \
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oidc-client-secret="${GRAFANA_OIDC_CLIENT_SECRET}"
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# Storage realm
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vault kv put secret/storage/minio \
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root-user="${MINIO_ROOT_USER}" \
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root-password="${MINIO_ROOT_PASSWORD}" \
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oidc-client-secret="${MINIO_OIDC_CLIENT_SECRET}"
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# SQS realm
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vault kv put secret/sqs/kmsvc \
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kafka-bootstrap="${KAFKA_BOOTSTRAP}" \
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redis-addr="${REDIS_ADDR}"
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# Temporal realm
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vault kv put secret/temporal/temporal \
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oidc-client-id="${AUTHENTIK_TEMPORAL_CLIENT_ID}" \
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oidc-client-secret="${AUTHENTIK_TEMPORAL_CLIENT_SECRET}"
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# LLM realm
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vault kv put secret/llm/ollama \
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oidc-client-id="${AUTHENTIK_OLLAMA_CLIENT_ID}" \
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oidc-client-secret="${AUTHENTIK_OLLAMA_CLIENT_SECRET}"
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```
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Load these from .env automatically:
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```bash
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export $(grep -v '^#' .env | xargs)
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# Then run the vault kv put commands above
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```
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## Verification
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Test ESO by creating a simple ExternalSecret:
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```bash
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kubectl apply -f - <<'EOF'
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apiVersion: external-secrets.io/v1beta1
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kind: ExternalSecret
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metadata:
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name: test-secret
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namespace: iam
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spec:
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refreshInterval: 1h
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secretStoreRef:
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name: vault-homelab
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kind: ClusterSecretStore
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target:
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name: test-secret
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creationPolicy: Owner
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data:
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- secretKey: root-user
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remoteRef:
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key: storage/minio
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property: root-user
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EOF
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# Check if the Secret was created
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kubectl get secret test-secret -n iam -o yaml
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```
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If the Secret has the expected data, ESO is working. Clean up the test:
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```bash
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kubectl delete exs test-secret -n iam
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```
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