cameleer-saas/docker/logto-bootstrap.sh

#!/bin/sh
set -e

# Cameleer SaaS — Logto Bootstrap Script
# Creates SPA app, M2M app, default user via Logto Management API.
# Then removes seeded M2M apps with known secrets (security hardening).
# Idempotent: checks existence before creating.

LOGTO_ENDPOINT="${LOGTO_ENDPOINT:-http://logto:3001}"
LOGTO_ADMIN_ENDPOINT="${LOGTO_ADMIN_ENDPOINT:-http://logto:3002}"
MGMT_API_RESOURCE="https://default.logto.app/api"
BOOTSTRAP_FILE="/data/logto-bootstrap.json"
PG_HOST="${PG_HOST:-postgres}"
PG_USER="${PG_USER:-cameleer}"
PG_DB="logto"

SPA_APP_NAME="Cameleer SaaS"
M2M_APP_NAME="Cameleer SaaS Backend"
API_RESOURCE_INDICATOR="https://api.cameleer.local"
API_RESOURCE_NAME="Cameleer SaaS API"
DEFAULT_USERNAME="camel"
DEFAULT_PASSWORD="camel"

REDIRECT_URIS='["http://localhost/callback","http://localhost:8080/callback","http://localhost:5173/callback"]'
POST_LOGOUT_URIS='["http://localhost","http://localhost:8080","http://localhost:5173"]'

log() { echo "[logto-bootstrap] $1"; }

# Install jq + curl (not in postgres:16-alpine by default)
apk add --no-cache jq curl >/dev/null 2>&1

# --- Wait for Logto ---
log "Waiting for Logto to be ready..."
for i in $(seq 1 60); do
  if curl -sf "${LOGTO_ENDPOINT}/oidc/.well-known/openid-configuration" >/dev/null 2>&1; then
    log "Logto is ready."
    break
  fi
  [ "$i" -eq 60 ] && { log "ERROR: Logto not ready after 60s"; exit 1; }
  sleep 1
done

# --- Read m-default secret from Postgres (admin tenant) ---
log "Reading m-default secret from database..."
M_DEFAULT_SECRET=$(PGPASSWORD="${PG_PASSWORD:-cameleer_dev}" psql -h "$PG_HOST" -U "$PG_USER" -d "$PG_DB" -t -A -c \
  "SELECT secret FROM applications WHERE id = 'm-default' AND tenant_id = 'admin';")

[ -z "$M_DEFAULT_SECRET" ] && { log "ERROR: m-default app not found in DB"; exit 1; }
log "Got m-default secret."

# --- Get Management API token ---
get_admin_token() {
  curl -s -X POST "${LOGTO_ADMIN_ENDPOINT}/oidc/token" \
    -H "Content-Type: application/x-www-form-urlencoded" \
    -H "Host: localhost:3002" \
    -d "grant_type=client_credentials&client_id=${1}&client_secret=${2}&resource=${MGMT_API_RESOURCE}&scope=all"
}

get_default_token() {
  curl -s -X POST "${LOGTO_ENDPOINT}/oidc/token" \
    -H "Content-Type: application/x-www-form-urlencoded" \
    -H "Host: localhost:3001" \
    -d "grant_type=client_credentials&client_id=${1}&client_secret=${2}&resource=${MGMT_API_RESOURCE}&scope=all"
}

log "Getting Management API token..."
TOKEN_RESPONSE=$(get_admin_token "m-default" "$M_DEFAULT_SECRET")
log "Token response: $(echo "$TOKEN_RESPONSE" | head -c 200)"
TOKEN=$(echo "$TOKEN_RESPONSE" | jq -r '.access_token' 2>/dev/null)
[ -z "$TOKEN" ] || [ "$TOKEN" = "null" ] && { log "ERROR: Failed to get token"; exit 1; }
log "Got Management API token."

# --- Helper: API calls ---
api_get() {
  curl -s -H "Authorization: Bearer $TOKEN" -H "Host: localhost:3001" "${LOGTO_ENDPOINT}${1}" 2>/dev/null || echo "[]"
}

api_post() {
  curl -s -X POST -H "Authorization: Bearer $TOKEN" -H "Content-Type: application/json" -H "Host: localhost:3001" \
    -d "$2" "${LOGTO_ENDPOINT}${1}" 2>/dev/null || true
}

api_delete() {
  curl -s -X DELETE -H "Authorization: Bearer $TOKEN" -H "Host: localhost:3001" "${LOGTO_ENDPOINT}${1}" 2>/dev/null || true
}

# --- Find or create SPA app ---
log "Checking for existing SPA app..."
EXISTING_APPS=$(api_get "/api/applications")
SPA_ID=$(echo "$EXISTING_APPS" | jq -r ".[] | select(.name == \"$SPA_APP_NAME\" and .type == \"SPA\") | .id")

if [ -n "$SPA_ID" ]; then
  log "SPA app already exists: $SPA_ID"
else
  log "Creating SPA app..."
  SPA_RESPONSE=$(api_post "/api/applications" "{
    \"name\": \"$SPA_APP_NAME\",
    \"type\": \"SPA\",
    \"oidcClientMetadata\": {
      \"redirectUris\": $REDIRECT_URIS,
      \"postLogoutRedirectUris\": $POST_LOGOUT_URIS
    }
  }")
  SPA_ID=$(echo "$SPA_RESPONSE" | jq -r '.id')
  log "Created SPA app: $SPA_ID"
fi

# --- Find or create API resource ---
log "Checking for existing API resource..."
EXISTING_RESOURCES=$(api_get "/api/resources")
API_RESOURCE_ID=$(echo "$EXISTING_RESOURCES" | jq -r ".[] | select(.indicator == \"$API_RESOURCE_INDICATOR\") | .id")

if [ -n "$API_RESOURCE_ID" ]; then
  log "API resource already exists: $API_RESOURCE_ID"
else
  log "Creating API resource..."
  RESOURCE_RESPONSE=$(api_post "/api/resources" "{
    \"name\": \"$API_RESOURCE_NAME\",
    \"indicator\": \"$API_RESOURCE_INDICATOR\"
  }")
  API_RESOURCE_ID=$(echo "$RESOURCE_RESPONSE" | jq -r '.id')
  log "Created API resource: $API_RESOURCE_ID"
fi

# --- Find or create M2M app ---
log "Checking for existing M2M app..."
M2M_ID=$(echo "$EXISTING_APPS" | jq -r ".[] | select(.name == \"$M2M_APP_NAME\" and .type == \"MachineToMachine\") | .id")

M2M_SECRET=""
if [ -n "$M2M_ID" ]; then
  log "M2M app already exists: $M2M_ID"
  M2M_SECRET=$(PGPASSWORD="${PG_PASSWORD:-cameleer_dev}" psql -h "$PG_HOST" -U "$PG_USER" -d "$PG_DB" -t -A -c \
    "SELECT secret FROM applications WHERE id = '$M2M_ID' AND tenant_id = 'default';")
else
  log "Creating M2M app..."
  M2M_RESPONSE=$(api_post "/api/applications" "{
    \"name\": \"$M2M_APP_NAME\",
    \"type\": \"MachineToMachine\"
  }")
  M2M_ID=$(echo "$M2M_RESPONSE" | jq -r '.id')
  M2M_SECRET=$(echo "$M2M_RESPONSE" | jq -r '.secret')
  log "Created M2M app: $M2M_ID"

  # Assign Management API role
  log "Assigning Management API access..."
  MGMT_RESOURCE_ID=$(PGPASSWORD="${PG_PASSWORD:-cameleer_dev}" psql -h "$PG_HOST" -U "$PG_USER" -d "$PG_DB" -t -A -c \
    "SELECT id FROM resources WHERE indicator = '$MGMT_API_RESOURCE' AND tenant_id = 'default';")

  if [ -n "$MGMT_RESOURCE_ID" ]; then
    SCOPE_IDS=$(PGPASSWORD="${PG_PASSWORD:-cameleer_dev}" psql -h "$PG_HOST" -U "$PG_USER" -d "$PG_DB" -t -A -c \
      "SELECT json_agg(id) FROM scopes WHERE resource_id = '$MGMT_RESOURCE_ID' AND tenant_id = 'default';" | tr -d '[:space:]')

    ROLE_RESPONSE=$(api_post "/api/roles" "{
      \"name\": \"cameleer-m2m-management\",
      \"description\": \"Full Management API access for Cameleer SaaS\",
      \"type\": \"MachineToMachine\",
      \"scopeIds\": $SCOPE_IDS
    }")
    ROLE_ID=$(echo "$ROLE_RESPONSE" | jq -r '.id')

    if [ -n "$ROLE_ID" ] && [ "$ROLE_ID" != "null" ]; then
      api_post "/api/roles/$ROLE_ID/applications" "{\"applicationIds\": [\"$M2M_ID\"]}" >/dev/null
      log "Assigned Management API role to M2M app."

      # Verify our M2M app works
      VERIFY=$(get_default_token "$M2M_ID" "$M2M_SECRET")
      VERIFY_TOKEN=$(echo "$VERIFY" | jq -r '.access_token')
      if [ -n "$VERIFY_TOKEN" ] && [ "$VERIFY_TOKEN" != "null" ]; then
        log "Verified M2M app works."
      else
        log "WARNING: M2M app verification failed — skipping seeded app cleanup"
        M2M_SECRET=""
      fi
    fi
  fi
fi

# --- Find or create default user ---
log "Checking for existing user '$DEFAULT_USERNAME'..."
USER_ID=$(api_get "/api/users?search=$DEFAULT_USERNAME" | jq -r ".[] | select(.username == \"$DEFAULT_USERNAME\") | .id")

if [ -n "$USER_ID" ]; then
  log "User '$DEFAULT_USERNAME' already exists: $USER_ID"
else
  log "Creating user '$DEFAULT_USERNAME'..."
  USER_RESPONSE=$(api_post "/api/users" "{
    \"username\": \"$DEFAULT_USERNAME\",
    \"password\": \"$DEFAULT_PASSWORD\",
    \"name\": \"Cameleer Admin\"
  }")
  USER_ID=$(echo "$USER_RESPONSE" | jq -r '.id')
  log "Created user: $USER_ID"
fi

# --- Cleanup seeded M2M apps with known secrets ---
if [ -n "$M2M_SECRET" ]; then
  log "Cleaning up seeded apps with known secrets..."
  for SEEDED_ID in "m-default" "m-admin" "s6cz3wajdv8gtdyz8e941"; do
    if echo "$EXISTING_APPS" | jq -e ".[] | select(.id == \"$SEEDED_ID\")" >/dev/null 2>&1; then
      api_delete "/api/applications/$SEEDED_ID"
      log "Deleted seeded app: $SEEDED_ID"
    fi
  done
else
  log "Skipping seeded app cleanup (M2M secret not verified)"
fi

# --- Write bootstrap results ---
log "Writing bootstrap config to $BOOTSTRAP_FILE..."
mkdir -p "$(dirname "$BOOTSTRAP_FILE")"
cat > "$BOOTSTRAP_FILE" <<EOF
{
  "spaClientId": "$SPA_ID",
  "m2mClientId": "$M2M_ID",
  "m2mClientSecret": "$M2M_SECRET",
  "apiResourceIndicator": "$API_RESOURCE_INDICATOR",
  "defaultUsername": "$DEFAULT_USERNAME"
}
EOF

log "Bootstrap complete!"
log "  SPA Client ID: $SPA_ID"
log "  M2M Client ID: $M2M_ID"
log "  Default user:  $DEFAULT_USERNAME / $DEFAULT_PASSWORD"