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GigiaJ
2025-10-02 21:50:11 -05:00
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iac/src/main/infra/openbao.cljs Normal file
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(ns infra.openbao
(:require
["@pulumi/kubernetes" :as k8s]
["@pulumi/pulumi" :as pulumi]
["@pulumi/command/local" :as local]
["fs" :as fs]
["uuid" :as uuid]
["js-yaml" :as yaml]
["path" :as path]))
(defn- create-wait-for-ready-script [namespace]
"Script to wait for OpenBao pod to exist, then to be running, then for the service to be operational."
(str "#!/bin/bash\n"
"set -e\n\n"
"NAMESPACE=\"" namespace "\"\n"
"MAX_RETRIES=60\n"
"RETRY_INTERVAL=10\n\n"
"## -- NEW SECTION: Wait for the pod to even exist -- ##\n"
"echo 'Waiting for OpenBao pod to be created...'\n"
"POD_FOUND=false\n"
"for i in $(seq 1 $MAX_RETRIES); do\n"
" # Check if a pod with the label exists. We redirect output to /dev/null.\n"
" if kubectl get pod -l app.kubernetes.io/instance=openbao -n \"$NAMESPACE\" -o jsonpath='{.items[0].metadata.name}' >/dev/null 2>&1; then\n"
" echo 'Pod has been created.'\n"
" POD_FOUND=true\n"
" break\n"
" fi\n"
" echo \"Attempt $i/$MAX_RETRIES: Pod not found yet, retrying in $RETRY_INTERVAL seconds...\"\n"
" sleep $RETRY_INTERVAL\n"
"done\n\n"
"if [ \"$POD_FOUND\" = false ]; then\n"
" echo 'Error: Timed out waiting for OpenBao pod to be created.' >&2\n"
" exit 1\n"
"fi\n"
"## -- END NEW SECTION -- ##\n\n"
"echo 'Waiting for OpenBao pod to enter Running state...'\n"
;; Now this command is safe to run because we know the pod exists.
"kubectl wait --for=jsonpath='{.status.phase}'=Running pod -l app.kubernetes.io/instance=openbao -n \"$NAMESPACE\" --timeout=600s\n\n"
"echo 'Pod is Running. Now waiting for OpenBao service to be fully operational...'\n"
"for i in $(seq 1 $MAX_RETRIES); do\n"
" echo \"Attempt $i/$MAX_RETRIES: Checking if OpenBao is responding...\"\n"
" \n"
" # Start a temporary port-forward to test connectivity\n"
" kubectl port-forward -n \"$NAMESPACE\" svc/openbao 8200:8200 &\n"
" PF_PID=$!\n"
" sleep 5 # Give port-forward a moment to establish\n"
" \n"
" # Test if OpenBao health endpoint responds\n"
" if curl -s --max-time 5 http://127.0.0.1:8200/v1/sys/health >/dev/null 2>&1; then\n"
" echo 'OpenBao is responding!'\n"
" kill $PF_PID 2>/dev/null || true\n"
" sleep 2 # Let port-forward cleanup\n"
" exit 0\n"
" fi\n"
" \n"
" kill $PF_PID 2>/dev/null || true\n"
" echo ' (not yet responding, will retry...)'\n"
" sleep $RETRY_INTERVAL\n"
"done\n\n"
"echo 'OpenBao failed to become ready after maximum retries'\n"
"exit 1\n"))
(defn- create-init-script [namespace]
"Robust script to initialize and unseal OpenBao with proper error handling"
(str "#!/bin/bash\n"
"set -e\n\n"
"NAMESPACE=\"" namespace "\"\n"
"BAO_ADDR='http://127.0.0.1:8200'\n"
"PID_FILE=\"/tmp/openbao-pf.pid\"\n\n"
"# Cleanup function\n"
"cleanup() {\n"
" echo '🧹 Cleaning up...'\n"
" if [ -f \"$PID_FILE\" ]; then\n"
" PID=$(cat \"$PID_FILE\")\n"
" kill $PID 2>/dev/null || true\n"
" rm -f \"$PID_FILE\"\n"
" fi\n"
"}\n"
"trap cleanup EXIT\n\n"
"# Start port-forward in background with better error handling\n"
"echo 'Starting port-forward...'\n"
"kubectl port-forward -n \"$NAMESPACE\" svc/openbao 8200:8200 > /tmp/pf.log 2>&1 &\n"
"echo $! > \"$PID_FILE\"\n\n"
"# Wait for port-forward to be ready with timeout\n"
"echo 'Waiting for port-forward to be active...'\n"
"for i in {1..30}; do\n"
" if curl -s --max-time 2 \"$BAO_ADDR/v1/sys/health\" >/dev/null 2>&1; then\n"
" echo 'Port-forward is active!'\n"
" break\n"
" fi\n"
" if [ $i -eq 30 ]; then\n"
" echo 'Port-forward failed to become active'\n"
" echo 'Port-forward log:'\n"
" cat /tmp/pf.log || true\n"
" exit 1\n"
" fi\n"
" printf '.'\n"
" sleep 2\n"
"done\n\n"
"# Check initialization status\n"
"echo 'Checking OpenBao initialization status...'\n"
"HEALTH_RESPONSE=$(curl -s \"$BAO_ADDR/v1/sys/health\" || echo '{}')\n"
"INITIALIZED=$(echo \"$HEALTH_RESPONSE\" | jq -r '.initialized // false')\n"
"SEALED=$(echo \"$HEALTH_RESPONSE\" | jq -r '.sealed // true')\n\n"
"echo \"Current status: initialized=$INITIALIZED, sealed=$SEALED\"\n\n"
"if [ \"$INITIALIZED\" = \"false\" ]; then\n"
" echo 'Initializing OpenBao...'\n"
" \n"
" INIT_RESPONSE=$(curl -s -w '%{http_code}' -X POST \"$BAO_ADDR/v1/sys/init\" \\\n"
" -H 'Content-Type: application/json' \\\n"
" -d '{\"secret_shares\":1,\"secret_threshold\":1}')\n"
" \n"
" HTTP_CODE=${INIT_RESPONSE: -3}\n"
" INIT_DATA=${INIT_RESPONSE%???}\n"
" \n"
" if [ \"$HTTP_CODE\" != \"200\" ]; then\n"
" echo \"Failed to initialize OpenBao. HTTP code: $HTTP_CODE\"\n"
" echo \"Response: $INIT_DATA\"\n"
" exit 1\n"
" fi\n"
" \n"
" UNSEAL_KEY=$(echo \"$INIT_DATA\" | jq -r '.keys_base64[0]')\n"
" ROOT_TOKEN=$(echo \"$INIT_DATA\" | jq -r '.root_token')\n"
" \n"
" if [ \"$UNSEAL_KEY\" = \"null\" ] || [ \"$ROOT_TOKEN\" = \"null\" ]; then\n"
" echo 'Failed to extract keys from initialization response'\n"
" echo \"Response: $INIT_DATA\"\n"
" exit 1\n"
" fi\n"
" \n"
" echo 'OpenBao initialized successfully!'\n"
" \n"
" # Save credentials securely\n"
" echo \"$ROOT_TOKEN\" > /tmp/openbao-root-token\n"
" echo \"$UNSEAL_KEY\" > /tmp/openbao-unseal-key\n"
" chmod 600 /tmp/openbao-root-token /tmp/openbao-unseal-key\n"
" \n"
" echo 'Unsealing OpenBao...'\n"
" UNSEAL_RESPONSE=$(curl -s -w '%{http_code}' -X POST \"$BAO_ADDR/v1/sys/unseal\" \\\n"
" -H 'Content-Type: application/json' \\\n"
" -d \"{\\\"key\\\":\\\"$UNSEAL_KEY\\\"}\")\n"
" \n"
" UNSEAL_HTTP_CODE=${UNSEAL_RESPONSE: -3}\n"
" UNSEAL_DATA=${UNSEAL_RESPONSE%???}\n"
" \n"
" if [ \"$UNSEAL_HTTP_CODE\" != \"200\" ]; then\n"
" echo \"Failed to unseal OpenBao. HTTP code: $UNSEAL_HTTP_CODE\"\n"
" echo \"Response: $UNSEAL_DATA\"\n"
" exit 1\n"
" fi\n"
" \n"
" echo 'OpenBao unsealed successfully!'\n"
" \n"
"elif [ \"$SEALED\" = \"true\" ]; then\n"
" echo '⚠OpenBao is initialized but sealed'\n"
" \n"
" if [ -f \"/tmp/openbao-unseal-key\" ]; then\n"
" echo 'Attempting to unseal with existing key...'\n"
" UNSEAL_KEY=$(cat /tmp/openbao-unseal-key)\n"
" \n"
" curl -s -X POST \"$BAO_ADDR/v1/sys/unseal\" \\\n"
" -H 'Content-Type: application/json' \\\n"
" -d \"{\\\"key\\\":\\\"$UNSEAL_KEY\\\"}\"\n"
" \n"
" echo 'OpenBao unsealed with existing key!'\n"
" else\n"
" echo 'OpenBao is sealed but no unseal key found'\n"
" echo ' Manual intervention required'\n"
" exit 1\n"
" fi\n"
"else\n"
" echo 'OpenBao is already initialized and unsealed!'\n"
" \n"
" # Ensure we have the root token available\n"
" if [ ! -f \"/tmp/openbao-root-token\" ]; then\n"
" echo 'Root token not found locally. OpenBao is ready but you may need to provide the root token manually.'\n"
" fi\n"
"fi\n\n"
"# Final verification\n"
"echo 'Final status verification...'\n"
"FINAL_STATUS=$(curl -s \"$BAO_ADDR/v1/sys/health\")\n"
"FINAL_SEALED=$(echo \"$FINAL_STATUS\" | jq -r '.sealed')\n"
"FINAL_INITIALIZED=$(echo \"$FINAL_STATUS\" | jq -r '.initialized')\n\n"
"if [ \"$FINAL_SEALED\" = \"false\" ] && [ \"$FINAL_INITIALIZED\" = \"true\" ]; then\n"
" echo 'OpenBao is fully ready!'\n"
" echo 'Address: http://127.0.0.1:8200'\n"
" \n"
" if [ -f \"/tmp/openbao-root-token\" ]; then\n"
" echo 'Root token: Available at /tmp/openbao-root-token'\n"
" fi\n"
"else\n"
" echo 'OpenBao is not in the expected ready state'\n"
" echo \"Final status: $FINAL_STATUS\"\n"
" exit 1\n"
"fi\n"))
(defn- create-setup-secrets-script [namespace]
"Script to set up initial secrets after OpenBao is ready"
(str "#!/bin/bash\n"
"set -e\n\n"
"NAMESPACE=\"" namespace "\"\n"
"BAO_ADDR='http://127.0.0.1:8200'\n"
"PID_FILE=\"/tmp/openbao-setup-pf.pid\"\n\n"
"if [ ! -f \"/tmp/openbao-root-token\" ]; then\n"
" echo 'Root token not found. Cannot set up secrets.'\n"
" exit 1\n"
"fi\n\n"
"ROOT_TOKEN=$(cat /tmp/openbao-root-token)\n\n"
"# Cleanup function\n"
"cleanup() {\n"
" if [ -f \"$PID_FILE\" ]; then\n"
" PID=$(cat \"$PID_FILE\")\n"
" kill $PID 2>/dev/null || true\n"
" rm -f \"$PID_FILE\"\n"
" fi\n"
"}\n"
"trap cleanup EXIT\n\n"
"# Start port-forward\n"
"echo 'Starting port-forward for secrets setup...'\n"
"kubectl port-forward -n \"$NAMESPACE\" svc/openbao 8200:8200 > /tmp/setup-pf.log 2>&1 &\n"
"echo $! > \"$PID_FILE\"\n\n"
"# Wait for port-forward\n"
"for i in {1..15}; do\n"
" if curl -s --max-time 2 \"$BAO_ADDR/v1/sys/health\" >/dev/null 2>&1; then\n"
" break\n"
" fi\n"
" if [ $i -eq 15 ]; then\n"
" echo 'Port-forward failed for secrets setup'\n"
" exit 1\n"
" fi\n"
" sleep 2\n"
"done\n\n"
"echo 'Setting up OpenBao secrets...'\n\n"
"# Enable KV secrets engine (ignore error if already exists)\n"
"echo 'Enabling KV secrets engine...'\n"
"curl -s -H \"X-Vault-Token: $ROOT_TOKEN\" \\\n"
" -X POST \"$BAO_ADDR/v1/sys/mounts/secret\" \\\n"
" -d '{\"type\":\"kv-v2\"}' || echo ' (KV engine may already exist)'\n\n"
"echo 'OpenBao secrets setup complete!'\n"))
(defn deploy
"Deploy OpenBao via Helm chart with fully automated initialization."
[provider]
(let [core-v1 (.. k8s -core -v1)
helm-v3 (.. k8s -helm -v3)
vault-ns (new (.. core-v1 -Namespace)
"vault-ns"
(clj->js {:metadata {:name "vault"}})
(clj->js {:provider provider}))
values-path (.join path js/__dirname ".." "resources" "openbao.yml")
helm-values (-> values-path
(fs/readFileSync "utf8")
(yaml/load))
chart (new (.. helm-v3 -Chart)
"openbao"
(clj->js {:chart "openbao"
:fetchOpts {:repo "https://openbao.github.io/openbao-helm"}
:namespace (.. vault-ns -metadata -name)
:skipAwait true
:values helm-values})
(clj->js {:provider provider
:dependsOn [vault-ns]}))
wait-ready-command
(new local/Command
"openbao-wait-ready"
(clj->js {:create (create-wait-for-ready-script "vault")
:environment (clj->js {:KUBECONFIG "./kubeconfig.yaml"})})
(clj->js {:dependsOn [chart]}))
init-command
(new local/Command
"openbao-init"
(clj->js {:create (create-init-script "vault")
:environment (clj->js {:KUBECONFIG "./kubeconfig.yaml"})})
(clj->js {:dependsOn [wait-ready-command]}))
setup-secrets-command
(new local/Command
"openbao-setup-secrets"
(clj->js {:create (create-setup-secrets-script "vault")
:environment (clj->js {:KUBECONFIG "./kubeconfig.yaml"})})
(clj->js {:dependsOn [init-command]}))
root-token-command
(new local/Command
"get-root-token"
(clj->js {:create "cat /tmp/openbao-root-token 2>/dev/null || echo 'TOKEN_NOT_FOUND'"})
(clj->js {:dependsOn [setup-secrets-command]}))]
{
:root-token (.-stdout root-token-command)
:address "http://127.0.0.1:8200"
}
))
(defn configure-vault-access
"Configure Pulumi config with OpenBao credentials after deployment"
[openbao-deployment]
(let [config-command
(new local/Command
"configure-pulumi-vault"
(clj->js {:create (.apply (aget openbao-deployment "root_token")
(fn [token]
(if (= token "TOKEN_NOT_FOUND")
"echo 'Warning: Root token not available for Pulumi config'"
(str "pulumi config set vault:address 'http://127.0.0.1:8200'\n"
"pulumi config set --secret vault:token '" token "'\n"
"echo 'Pulumi vault config updated successfully'"))))})
(clj->js {:dependsOn [(aget openbao-deployment "setup_secrets")]}))]
config-command))