Files
seaweedfs/test/s3/iam/setup_keycloak.sh
T

374 lines
13 KiB
Bash
Executable File
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
#!/usr/bin/env bash
set -euo pipefail
# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'
KEYCLOAK_IMAGE="quay.io/keycloak/keycloak:26.0.7"
CONTAINER_NAME="keycloak-iam-test"
KEYCLOAK_PORT="8080" # Default external port
KEYCLOAK_INTERNAL_PORT="8080" # Internal container port (always 8080)
KEYCLOAK_URL="http://localhost:${KEYCLOAK_PORT}"
# Realm and test fixtures expected by tests
REALM_NAME="seaweedfs-test"
CLIENT_ID="seaweedfs-s3"
CLIENT_SECRET="seaweedfs-s3-secret"
ROLE_ADMIN="s3-admin"
ROLE_READONLY="s3-read-only"
ROLE_WRITEONLY="s3-write-only"
ROLE_READWRITE="s3-read-write"
# User credentials (compatible with older bash versions)
get_user_password() {
case "$1" in
"admin-user") echo "admin123" ;;
"read-user") echo "read123" ;;
"write-user") echo "readwrite123" ;;
"write-only-user") echo "writeonly123" ;;
*) echo "" ;;
esac
}
# List of users to create
USERS="admin-user read-user write-user write-only-user"
echo -e "${BLUE}🔧 Setting up Keycloak realm and users for SeaweedFS S3 IAM testing...${NC}"
ensure_container() {
# Check for any existing Keycloak container and detect its port
local keycloak_containers=$(docker ps --format '{{.Names}}\t{{.Ports}}' | grep -E "(keycloak|quay.io/keycloak)")
if [[ -n "$keycloak_containers" ]]; then
# Parse the first available Keycloak container
CONTAINER_NAME=$(echo "$keycloak_containers" | head -1 | awk '{print $1}')
# Extract the external port from the port mapping using sed (compatible with older bash)
local port_mapping=$(echo "$keycloak_containers" | head -1 | awk '{print $2}')
local extracted_port=$(echo "$port_mapping" | sed -n 's/.*:\([0-9]*\)->8080.*/\1/p')
if [[ -n "$extracted_port" ]]; then
KEYCLOAK_PORT="$extracted_port"
KEYCLOAK_URL="http://localhost:${KEYCLOAK_PORT}"
echo -e "${GREEN}✅ Using existing container '${CONTAINER_NAME}' on port ${KEYCLOAK_PORT}${NC}"
return 0
fi
fi
# Fallback: check for specific container names
if docker ps --format '{{.Names}}' | grep -q '^keycloak$'; then
CONTAINER_NAME="keycloak"
# Try to detect port for 'keycloak' container using docker port command
local ports=$(docker port keycloak 8080 2>/dev/null | head -1)
if [[ -n "$ports" ]]; then
local extracted_port=$(echo "$ports" | sed -n 's/.*:\([0-9]*\)$/\1/p')
if [[ -n "$extracted_port" ]]; then
KEYCLOAK_PORT="$extracted_port"
KEYCLOAK_URL="http://localhost:${KEYCLOAK_PORT}"
fi
fi
echo -e "${GREEN}✅ Using existing container '${CONTAINER_NAME}' on port ${KEYCLOAK_PORT}${NC}"
return 0
fi
if docker ps --format '{{.Names}}' | grep -q "^${CONTAINER_NAME}$"; then
echo -e "${GREEN}✅ Using existing container '${CONTAINER_NAME}'${NC}"
return 0
fi
echo -e "${YELLOW}🐳 Starting Keycloak container (${KEYCLOAK_IMAGE})...${NC}"
docker rm -f "${CONTAINER_NAME}" >/dev/null 2>&1 || true
docker run -d --name "${CONTAINER_NAME}" -p "${KEYCLOAK_PORT}:8080" \
-e KEYCLOAK_ADMIN=admin \
-e KEYCLOAK_ADMIN_PASSWORD=admin \
-e KC_HTTP_ENABLED=true \
-e KC_HOSTNAME_STRICT=false \
-e KC_HOSTNAME_STRICT_HTTPS=false \
-e KC_HEALTH_ENABLED=true \
"${KEYCLOAK_IMAGE}" start-dev >/dev/null
}
wait_ready() {
echo -e "${YELLOW}⏳ Waiting for Keycloak to be ready...${NC}"
for i in $(seq 1 120); do
if curl -sf "${KEYCLOAK_URL}/health/ready" >/dev/null; then
echo -e "${GREEN}✅ Keycloak health check passed${NC}"
return 0
fi
if curl -sf "${KEYCLOAK_URL}/realms/master" >/dev/null; then
echo -e "${GREEN}✅ Keycloak master realm accessible${NC}"
return 0
fi
sleep 2
done
echo -e "${RED}❌ Keycloak did not become ready in time${NC}"
exit 1
}
kcadm() {
# Always authenticate before each command to ensure context
# Try different admin passwords that might be used in different environments
# GitHub Actions uses "admin", local testing might use "admin123"
local admin_passwords=("admin" "admin123" "password")
local auth_success=false
for pwd in "${admin_passwords[@]}"; do
if docker exec -i "${CONTAINER_NAME}" /opt/keycloak/bin/kcadm.sh config credentials --server "http://localhost:${KEYCLOAK_INTERNAL_PORT}" --realm master --user admin --password "$pwd" >/dev/null 2>&1; then
auth_success=true
break
fi
done
if [[ "$auth_success" == false ]]; then
echo -e "${RED}❌ Failed to authenticate with any known admin password${NC}"
return 1
fi
docker exec -i "${CONTAINER_NAME}" /opt/keycloak/bin/kcadm.sh "$@"
}
admin_login() {
# This is now handled by each kcadm() call
echo "Logging into http://localhost:${KEYCLOAK_INTERNAL_PORT} as user admin of realm master"
}
ensure_realm() {
if kcadm get realms | grep -q "${REALM_NAME}"; then
echo -e "${GREEN}✅ Realm '${REALM_NAME}' already exists${NC}"
else
echo -e "${YELLOW}📝 Creating realm '${REALM_NAME}'...${NC}"
if kcadm create realms -s realm="${REALM_NAME}" -s enabled=true 2>/dev/null; then
echo -e "${GREEN}✅ Realm created${NC}"
else
# Check if it exists now (might have been created by another process)
if kcadm get realms | grep -q "${REALM_NAME}"; then
echo -e "${GREEN}✅ Realm '${REALM_NAME}' already exists (created concurrently)${NC}"
else
echo -e "${RED}❌ Failed to create realm '${REALM_NAME}'${NC}"
return 1
fi
fi
fi
}
ensure_client() {
local id
id=$(kcadm get clients -r "${REALM_NAME}" -q clientId="${CLIENT_ID}" | jq -r '.[0].id // empty')
if [[ -n "${id}" ]]; then
echo -e "${GREEN}✅ Client '${CLIENT_ID}' already exists${NC}"
else
echo -e "${YELLOW}📝 Creating client '${CLIENT_ID}'...${NC}"
kcadm create clients -r "${REALM_NAME}" \
-s clientId="${CLIENT_ID}" \
-s protocol=openid-connect \
-s publicClient=false \
-s serviceAccountsEnabled=true \
-s directAccessGrantsEnabled=true \
-s standardFlowEnabled=true \
-s implicitFlowEnabled=false \
-s secret="${CLIENT_SECRET}" >/dev/null
echo -e "${GREEN}✅ Client created${NC}"
fi
# Create and configure role mapper for the client
configure_role_mapper "${CLIENT_ID}"
}
ensure_role() {
local role="$1"
if kcadm get roles -r "${REALM_NAME}" | jq -r '.[].name' | grep -qx "${role}"; then
echo -e "${GREEN}✅ Role '${role}' exists${NC}"
else
echo -e "${YELLOW}📝 Creating role '${role}'...${NC}"
kcadm create roles -r "${REALM_NAME}" -s name="${role}" >/dev/null
fi
}
ensure_user() {
local username="$1" password="$2"
local uid
uid=$(kcadm get users -r "${REALM_NAME}" -q username="${username}" | jq -r '.[0].id // empty')
if [[ -z "${uid}" ]]; then
echo -e "${YELLOW}📝 Creating user '${username}'...${NC}"
uid=$(kcadm create users -r "${REALM_NAME}" \
-s username="${username}" \
-s enabled=true \
-s email="${username}@seaweedfs.test" \
-s emailVerified=true \
-s firstName="${username}" \
-s lastName="User" \
-i)
else
echo -e "${GREEN}✅ User '${username}' exists${NC}"
fi
echo -e "${YELLOW}🔑 Setting password for '${username}'...${NC}"
kcadm set-password -r "${REALM_NAME}" --userid "${uid}" --new-password "${password}" --temporary=false >/dev/null
}
assign_role() {
local username="$1" role="$2"
local uid rid
uid=$(kcadm get users -r "${REALM_NAME}" -q username="${username}" | jq -r '.[0].id')
rid=$(kcadm get roles -r "${REALM_NAME}" | jq -r ".[] | select(.name==\"${role}\") | .id")
# Check if role already assigned
if kcadm get "users/${uid}/role-mappings/realm" -r "${REALM_NAME}" | jq -r '.[].name' | grep -qx "${role}"; then
echo -e "${GREEN}✅ User '${username}' already has role '${role}'${NC}"
return 0
fi
echo -e "${YELLOW}➕ Assigning role '${role}' to '${username}'...${NC}"
kcadm add-roles -r "${REALM_NAME}" --uid "${uid}" --rolename "${role}" >/dev/null
}
configure_role_mapper() {
echo -e "${YELLOW}🔧 Configuring role mapper for client '${CLIENT_ID}'...${NC}"
# Get client's internal ID
local internal_id
internal_id=$(kcadm get clients -r "${REALM_NAME}" -q clientId="${CLIENT_ID}" | jq -r '.[0].id // empty')
if [[ -z "${internal_id}" ]]; then
echo -e "${RED}❌ Could not find client ${client_id} to configure role mapper${NC}"
return 1
fi
# Check if a realm roles mapper already exists for this client
local existing_mapper
existing_mapper=$(kcadm get "clients/${internal_id}/protocol-mappers/models" -r "${REALM_NAME}" | jq -r '.[] | select(.name=="realm roles" and .protocolMapper=="oidc-usermodel-realm-role-mapper") | .id // empty')
if [[ -n "${existing_mapper}" ]]; then
echo -e "${GREEN}✅ Realm roles mapper already exists${NC}"
else
echo -e "${YELLOW}📝 Creating realm roles mapper...${NC}"
# Create protocol mapper for realm roles
kcadm create "clients/${internal_id}/protocol-mappers/models" -r "${REALM_NAME}" \
-s name="realm roles" \
-s protocol="openid-connect" \
-s protocolMapper="oidc-usermodel-realm-role-mapper" \
-s consentRequired=false \
-s 'config."multivalued"=true' \
-s 'config."userinfo.token.claim"=true' \
-s 'config."id.token.claim"=true' \
-s 'config."access.token.claim"=true' \
-s 'config."claim.name"=roles' \
-s 'config."jsonType.label"=String' >/dev/null || {
echo -e "${RED}❌ Failed to create realm roles mapper${NC}"
return 1
}
echo -e "${GREEN}✅ Realm roles mapper created${NC}"
fi
}
main() {
command -v docker >/dev/null || { echo -e "${RED}❌ Docker is required${NC}"; exit 1; }
command -v jq >/dev/null || { echo -e "${RED}❌ jq is required${NC}"; exit 1; }
ensure_container
echo "Keycloak URL: ${KEYCLOAK_URL}"
wait_ready
admin_login
ensure_realm
ensure_client
configure_role_mapper
ensure_role "${ROLE_ADMIN}"
ensure_role "${ROLE_READONLY}"
ensure_role "${ROLE_WRITEONLY}"
ensure_role "${ROLE_READWRITE}"
for u in $USERS; do
ensure_user "$u" "$(get_user_password "$u")"
done
assign_role admin-user "${ROLE_ADMIN}"
assign_role read-user "${ROLE_READONLY}"
assign_role write-user "${ROLE_READWRITE}"
# Also create a dedicated write-only user for testing
ensure_user write-only-user "$(get_user_password write-only-user)"
assign_role write-only-user "${ROLE_WRITEONLY}"
# Copy the appropriate IAM configuration for this environment
setup_iam_config
# Validate the setup by testing authentication and role inclusion
echo -e "${YELLOW}🔍 Validating setup by testing admin-user authentication and role mapping...${NC}"
sleep 2
local validation_result=$(curl -s -w "%{http_code}" -X POST "http://localhost:${KEYCLOAK_PORT}/realms/${REALM_NAME}/protocol/openid-connect/token" \
-H "Content-Type: application/x-www-form-urlencoded" \
-d "grant_type=password" \
-d "client_id=${CLIENT_ID}" \
-d "client_secret=${CLIENT_SECRET}" \
-d "username=admin-user" \
-d "password=admin123" \
-d "scope=openid profile email" \
-o /tmp/auth_test_response.json)
if [[ "${validation_result: -3}" == "200" ]]; then
echo -e "${GREEN}✅ Authentication validation successful${NC}"
# Extract and decode JWT token to check for roles
local access_token=$(cat /tmp/auth_test_response.json | jq -r '.access_token // empty')
if [[ -n "${access_token}" ]]; then
# Decode JWT payload (second part) and check for roles
local payload=$(echo "${access_token}" | cut -d'.' -f2)
# Add padding if needed for base64 decode
while [[ $((${#payload} % 4)) -ne 0 ]]; do
payload="${payload}="
done
local decoded=$(echo "${payload}" | base64 -d 2>/dev/null || echo "{}")
local roles=$(echo "${decoded}" | jq -r '.roles // empty' 2>/dev/null || echo "")
if [[ -n "${roles}" && "${roles}" != "null" ]]; then
echo -e "${GREEN}✅ JWT token includes roles: ${roles}${NC}"
else
echo -e "${YELLOW}⚠️ JWT token does not include 'roles' claim${NC}"
echo -e "${YELLOW}Decoded payload sample:${NC}"
echo "${decoded}" | jq '.' 2>/dev/null || echo "${decoded}"
fi
fi
else
echo -e "${RED}❌ Authentication validation failed with HTTP ${validation_result: -3}${NC}"
echo -e "${YELLOW}Response body:${NC}"
cat /tmp/auth_test_response.json 2>/dev/null || echo "No response body"
echo -e "${YELLOW}This may indicate a setup issue that needs to be resolved${NC}"
fi
rm -f /tmp/auth_test_response.json
echo -e "${GREEN}✅ Keycloak test realm '${REALM_NAME}' configured${NC}"
}
setup_iam_config() {
echo -e "${BLUE}🔧 Setting up IAM configuration for detected environment${NC}"
# Choose the appropriate config based on detected port
local config_source
if [[ "${KEYCLOAK_PORT}" == "8080" ]]; then
config_source="iam_config.github.json"
echo " Using GitHub Actions configuration (port 8080)"
else
config_source="iam_config.local.json"
echo " Using local development configuration (port ${KEYCLOAK_PORT})"
fi
# Verify source config exists
if [[ ! -f "$config_source" ]]; then
echo -e "${RED}❌ Config file $config_source not found${NC}"
exit 1
fi
# Copy the appropriate config
cp "$config_source" "iam_config.json"
local detected_issuer=$(cat iam_config.json | jq -r '.providers[] | select(.name=="keycloak") | .config.issuer')
echo -e "${GREEN}✅ IAM configuration set successfully${NC}"
echo " - Using config: $config_source"
echo " - Keycloak issuer: $detected_issuer"
}
main "$@"