From dafbaf05edce9199953688bc076e75e59fee5aeb Mon Sep 17 00:00:00 2001
From: Daneyon Hansen <danehans@cisco.com>
Date: Fri, 27 Feb 2015 03:02:48 +0000
Subject: [PATCH] Implements: blueprint container-set-api-control

Adds Keystone Container-Set support

Previously, Keystone containers were configured for use in a
Kubernetes environment. This patch removed k8s dependencies and
adds container set functionality.

Change-Id: I131ce205857110bbee49fe81a4a005f9e273ce09
---
 docker/keystone/Dockerfile |  17 ++---
 docker/keystone/start.sh   | 145 ++++++++++++++++++++++++++++++-------
 2 files changed, 126 insertions(+), 36 deletions(-)

diff --git a/docker/keystone/Dockerfile b/docker/keystone/Dockerfile
index e4ad8941a5..3be9ae3cc7 100644
--- a/docker/keystone/Dockerfile
+++ b/docker/keystone/Dockerfile
@@ -2,14 +2,13 @@ FROM %%KOLLA_NAMESPACE%%/%%KOLLA_PREFIX%%base
 MAINTAINER Kolla Project (https://launchpad.net/kolla)
 
 #Install required packages
-RUN yum install -y openstack-keystone \
-	openstack-utils \
-	mariadb \
-	; yum clean all
+RUN yum -y install openstack-keystone \
+        python-keystoneclient \
+        ; yum clean all
 
-ADD ./start.sh /start.sh
-ADD ./check.sh /check.sh
+# Add start-up and check scripts
+ADD ./start.sh /opt/kolla/start.sh
+ADD ./check.sh /opt/kolla/check.sh
 
-EXPOSE 5000 35357
-
-CMD ["/start.sh"]
+# Run the Keystone start script
+CMD ["/opt/kolla/start.sh"]
diff --git a/docker/keystone/start.sh b/docker/keystone/start.sh
index 087cecc36b..ab3427256c 100755
--- a/docker/keystone/start.sh
+++ b/docker/keystone/start.sh
@@ -2,77 +2,168 @@
 
 set -e
 
-: ${KEYSTONE_ADMIN_PASSWORD:=kolla}
-: ${ADMIN_TENANT_NAME:=admin}
-
+# Run Kolla common script
+echo "Running the kolla-common script"
 . /opt/kolla/kolla-common.sh
+
+# Credentials, token, etc..
+: ${KEYSTONE_USER:=keystone}
+: ${KEYSTONE_ADMIN_PASSWORD:=password}
+: ${ADMIN_TENANT_NAME:=admin}
+: ${KEYSTONE_ADMIN_TOKEN:=changeme}
+# DB Settings
+: ${INIT_DB:=true}
+: ${KEYSTONE_DB_NAME:=keystone}
+: ${KEYSTONE_DB_USER:=keystone}
+: ${DB_ROOT_PASSWORD:=password}
+: ${MARIADB_SERVICE_HOST:=$PUBLIC_IP}
+: ${KEYSTONE_DB_PASSWORD:=password}
+# Service Addresses/Ports/Version
+: ${KEYSTONE_PUBLIC_SERVICE_HOST:=$PUBLIC_IP}
+: ${KEYSTONE_ADMIN_SERVICE_HOST:=$PUBLIC_IP}
+: ${KEYSTONE_PUBLIC_SERVICE_PORT:=5000}
+: ${KEYSTONE_ADMIN_SERVICE_PORT:=35357}
+: ${KEYSTONE_API_VERSION:=2.0}
+# Logging
+: ${LOG_FILE:=/var/log/keystone/keystone.log}
+: ${VERBOSE_LOGGING:=true}
+: ${DEBUG_LOGGING:=false}
+: ${USE_STDERR:=false}
+# Token provider, driver, etc..
+: ${TOKEN_PROVIDER:=uuid}
+: ${TOKEN_DRIVER:=sql}
+
+## Check DB connectivity and required variables
+echo "Checking connectivity to the DB"
 check_for_db
+echo "Checking for required variables"
 check_required_vars KEYSTONE_ADMIN_TOKEN KEYSTONE_DB_PASSWORD \
                     KEYSTONE_ADMIN_PASSWORD ADMIN_TENANT_NAME \
                     KEYSTONE_PUBLIC_SERVICE_HOST KEYSTONE_ADMIN_SERVICE_HOST \
                     PUBLIC_IP
 dump_vars
 
+# Setup the Keystone DB
+echo "Setting up Keystone DB"
 mysql -h ${MARIADB_SERVICE_HOST} -u root -p"${DB_ROOT_PASSWORD}" mysql <<EOF
-CREATE DATABASE IF NOT EXISTS keystone;
-GRANT ALL PRIVILEGES ON keystone.* TO
-    'keystone'@'%' IDENTIFIED BY '${KEYSTONE_DB_PASSWORD}'
+CREATE DATABASE IF NOT EXISTS ${KEYSTONE_DB_NAME};
+GRANT ALL PRIVILEGES ON ${KEYSTONE_DB_NAME}.* TO
+    '${KEYSTONE_DB_USER}'@'%' IDENTIFIED BY '${KEYSTONE_DB_PASSWORD}'
 EOF
 
-crudini --set /etc/keystone/keystone.conf \
-    database \
-    connection \
-    "mysql://keystone:${KEYSTONE_DB_PASSWORD}@${MARIADB_SERVICE_HOST}/keystone"
-crudini --set /etc/keystone/keystone.conf \
+# File path and name used by crudini tool
+cfg=/etc/keystone/keystone.conf
+
+# Token Configuration
+echo "Configuring keystone.conf"
+crudini --set $cfg \
     DEFAULT \
     admin_token \
     "${KEYSTONE_ADMIN_TOKEN}"
-crudini --set /etc/keystone/keystone.conf \
-    DEFAULT \
-    log_file \
-    ""
-crudini --del /etc/keystone/keystone.conf \
+
+# Database Configuration
+crudini --set $cfg \
+    database \
+    connection \
+    "mysql://${KEYSTONE_DB_USER}:${KEYSTONE_DB_PASSWORD}@${MARIADB_SERVICE_HOST}/${KEYSTONE_DB_NAME}"
+
+# Logging
+crudini --del $cfg \
     DEFAULT \
     log_dir
-crudini --set /etc/keystone/keystone.conf DEFAULT use_stderr True
+crudini --set $cfg \
+    DEFAULT \
+    log_file \
+    ${LOG_FILE}
+crudini --set $cfg \
+    DEFAULT \
+    verbose \
+    ${VERBOSE_LOGGING}
+crudini --set $cfg \
+    DEFAULT \
+    debug \
+    ${DEBUG_LOGGING}
+crudini --set $cfg \
+    DEFAULT \
+    use_stderr \
+    ${USE_STDERR}
 
+# Token Management
+crudini --set $cfg \
+    token \
+    provider \
+    keystone.token.providers."${TOKEN_PROVIDER}".Provider
+crudini --set $cfg \
+    token \
+    driver \
+    keystone.token.persistence.backends."${TOKEN_DRIVER}".Token
+crudini --set $cfg \
+    revoke \
+    driver \
+    keystone.contrib.revoke.backends."${TOKEN_DRIVER}".Revoke
+
+# Setup the openrc auth file
 cat > /openrc <<EOF
-export OS_AUTH_URL="http://${KEYSTONE_PUBLIC_SERVICE_HOST}:5000/v2.0"
+export OS_AUTH_URL=http://"${KEYSTONE_PUBLIC_SERVICE_HOST}":"${KEYSTONE_PUBLIC_SERVICE_PORT}/v"${KEYSTONE_API_VERSION}"
 export OS_USERNAME=admin
-export OS_PASSWORD="${KEYSTONE_ADMIN_PASSWORD}"
+export OS_PASSWORD=${KEYSTONE_ADMIN_PASSWORD}
 export OS_TENANT_NAME=${ADMIN_TENANT_NAME}
 EOF
 
-/usr/bin/keystone-manage db_sync
+# Run PKI Setup script
+echo "Setting up PKI"
 /usr/bin/keystone-manage pki_setup --keystone-user keystone --keystone-group keystone
 
+# Fix permissions
+chown -R keystone:keystone /var/log/keystone
+chown -R keystone:keystone /etc/keystone/ssl
+chmod -R o-rwx /etc/keystone/ssl
+
+# Initialize the Keystone DB
+echo "Initializing Keystone DB"
+if [ "${INIT_DB}" == "true" ] ; then
+  su -s /bin/sh -c "keystone-manage db_sync" keystone
+fi
+
+# Start Keystone
+echo "Starting Keystone"
 /usr/bin/keystone-all &
 PID=$!
 
+# Export Keystone service environment variables
 export SERVICE_TOKEN="${KEYSTONE_ADMIN_TOKEN}"
-export SERVICE_ENDPOINT="http://${PUBLIC_IP}:35357/v2.0"
+export SERVICE_ENDPOINT="http://${KEYSTONE_ADMIN_SERVICE_HOST}:${KEYSTONE_ADMIN_SERVICE_PORT}/v${KEYSTONE_API_VERSION}"
 
+# Check to make sure the service is running
+echo "Verifying Keystone is running"
 while ! curl -o /dev/null -s --fail ${SERVICE_ENDPOINT}; do
-    echo "waiting for keystone @ ${SERVICE_ENDPOINT}"
+    echo "waiting for Keystone @ ${SERVICE_ENDPOINT}"
     sleep 1;
 done
 echo "keystone is active @ ${SERVICE_ENDPOINT}"
 
+# Create Keystone tenant, user, role, service and endpoints
+echo "Creating Keystone tenant, user, role, service and endpoints"
 crux user-create --update \
-    -n admin -p "${KEYSTONE_ADMIN_PASSWORD}" \
-    -t admin -r admin
+    -n ${KEYSTONE_USER} -p "${KEYSTONE_ADMIN_PASSWORD}" \
+    -t ${ADMIN_TENANT_NAME} -r admin
 crux endpoint-create --remove-all \
     -n keystone -t identity \
-    -I "http://${KEYSTONE_PUBLIC_SERVICE_HOST}:5000/v2.0" \
-    -A "http://${KEYSTONE_ADMIN_SERVICE_HOST}:35357/v2.0" \
-    -P "http://${PUBLIC_IP}:5000/v2.0"
+    -I "http://${KEYSTONE_PUBLIC_SERVICE_HOST}:${KEYSTONE_PUBLIC_SERVICE_PORT}/v${KEYSTONE_API_VERSION}" \
+    -A "http://${KEYSTONE_ADMIN_SERVICE_HOST}:${KEYSTONE_ADMIN_SERVICE_PORT}/v${KEYSTONE_API_VERSION}" \
+    -P "http://${KEYSTONE_PUBLIC_SERVICE_HOST}:${KEYSTONE_PUBLIC_SERVICE_PORT}/v${KEYSTONE_API_VERSION}"
 
+# Stop Keystone service
+echo "Stopping Keystone for changes to take effect."
 kill -TERM $PID
 
+# Check to make sure the service is stopped
+echo "Making sure the Keystone service is stopped."
 while curl -o /dev/null -s --fail ${SERVICE_ENDPOINT}; do
     echo "waiting for keystone @ ${SERVICE_ENDPOINT} to exit"
     sleep 1;
 done
 
+# Start Keystone again for final changes to take effect
 echo "Running keystone service."
 exec /usr/bin/keystone-all