From ce696b60d77752f74924fa133c45910e9d0ef706 Mon Sep 17 00:00:00 2001
From: Roman Prykhodchenko <me@romcheg.me>
Date: Fri, 9 Aug 2013 10:40:45 +0300
Subject: [PATCH] Basic support of Ironic

Ironic is an OpenStack project than brings a
separate service for baremetal provisioning.
Currently Ironic is in incubation but it needs
to have basic support in devstack to provide
automatic deployment testing.

Change-Id: Ide65a1379fa207a6c8b2c7d9a4f9c874b10fd9ba
---
 lib/ironic | 222 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 stack.sh   |  21 +++++
 stackrc    |   4 +
 unstack.sh |   7 ++
 4 files changed, 254 insertions(+)
 create mode 100644 lib/ironic

diff --git a/lib/ironic b/lib/ironic
new file mode 100644
index 0000000000..2ce5038ea4
--- /dev/null
+++ b/lib/ironic
@@ -0,0 +1,222 @@
+# lib/ironic
+# Functions to control the configuration and operation of the **Ironic** service
+
+# Dependencies:
+# ``functions`` file
+# ``DEST``, ``DATA_DIR``, ``STACK_USER`` must be defined
+# ``SERVICE_{TENANT_NAME|PASSWORD}`` must be defined
+# ``SERVICE_HOST``
+# ``KEYSTONE_TOKEN_FORMAT`` must be defined
+
+# ``stack.sh`` calls the entry points in this order:
+#
+# install_ironic
+# configure_ironic
+# init_ironic
+# start_ironic
+# stop_ironic
+# cleanup_ironic
+
+# Save trace setting
+XTRACE=$(set +o | grep xtrace)
+set +o xtrace
+
+
+# Defaults
+# --------
+
+# Set up default directories
+IRONIC_DIR=$DEST/ironic
+IRONIC_AUTH_CACHE_DIR=${IRONIC_AUTH_CACHE_DIR:-/var/cache/ironic}
+IRONIC_CONF_DIR=${IRONIC_CONF_DIR:-/etc/ironic}
+IRONIC_CONF_FILE=$IRONIC_CONF_DIR/ironic.conf
+IRONIC_ROOTWRAP_CONF=$IRONIC_CONF_DIR/rootwrap.conf
+IRONIC_ROOTWRAP_FILTERS=$IRONIC_CONF_DIR/rootwrap.d
+IRONIC_POLICY_JSON=$IRONIC_CONF_DIR/policy.json
+
+# Support entry points installation of console scripts
+IRONIC_BIN_DIR=$(get_python_exec_prefix)
+
+# Ironic connection info.  Note the port must be specified.
+IRONIC_SERVICE_PROTOCOL=http
+IRONIC_HOSTPORT=${IRONIC_HOSTPORT:-$SERVICE_HOST:6385}
+
+
+# Functions
+# ---------
+
+# cleanup_ironic() - Remove residual data files, anything left over from previous
+# runs that would need to clean up.
+function cleanup_ironic() {
+    sudo rm -rf $IRONIC_AUTH_CACHE_DIR
+}
+
+# configure_ironic() - Set config files, create data dirs, etc
+function configure_ironic() {
+    if [[ ! -d $IRONIC_CONF_DIR ]]; then
+        sudo mkdir -p $IRONIC_CONF_DIR
+    fi
+    sudo chown $STACK_USER $IRONIC_CONF_DIR
+
+    # Copy over ironic configuration file and configure common parameters.
+    cp $IRONIC_DIR/etc/ironic/ironic.conf.sample $IRONIC_CONF_FILE
+    iniset $IRONIC_CONF_FILE DEFAULT debug True
+    inicomment $IRONIC_CONF_FILE DEFAULT log_file
+    iniset $IRONIC_CONF_FILE DEFAULT sql_connection `database_connection_url ironic`
+    iniset $IRONIC_CONF_FILE DEFAULT use_syslog $SYSLOG
+
+    # Configure Ironic conductor, if it was enabled.
+    if is_service_enabled ir-cond; then
+        configure_ironic_conductor
+    fi
+
+    # Configure Ironic API, if it was enabled.
+    if is_service_enabled ir-api; then
+        configure_ironic_api
+    fi
+}
+
+# configure_ironic_api() - Is used by configure_ironic(). Performs
+# API specific configuration.
+function configure_ironic_api() {
+    iniset $IRONIC_CONF_FILE keystone_authtoken auth_host $KEYSTONE_AUTH_HOST
+    iniset $IRONIC_CONF_FILE keystone_authtoken auth_port $KEYSTONE_AUTH_PORT
+    iniset $IRONIC_CONF_FILE keystone_authtoken auth_protocol $KEYSTONE_AUTH_PROTOCOL
+    iniset $IRONIC_CONF_FILE keystone_authtoken auth_uri $KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/
+    iniset $IRONIC_CONF_FILE keystone_authtoken admin_tenant_name $SERVICE_TENANT_NAME
+    iniset $IRONIC_CONF_FILE keystone_authtoken admin_user ironic
+    iniset $IRONIC_CONF_FILE keystone_authtoken admin_password $SERVICE_PASSWORD
+    if is_service_enabled qpid; then
+        iniset $IRONIC_CONF_FILE DEFAULT notifier_strategy qpid
+    elif [ -n "$RABBIT_HOST" ] &&  [ -n "$RABBIT_PASSWORD" ]; then
+        iniset $IRONIC_CONF_FILE DEFAULT notifier_strategy rabbit
+    fi
+    iniset_rpc_backend ironic $IRONIC_CONF_FILE DEFAULT
+    iniset $IRONIC_CONF_FILE keystone_authtoken signing_dir $IRONIC_AUTH_CACHE_DIR/api
+
+    cp -p $IRONIC_DIR/etc/ironic/policy.json $IRONIC_POLICY_JSON
+}
+
+# configure_ironic_conductor() - Is used by configure_ironic().
+# Sets conductor specific settings.
+function configure_ironic_conductor() {
+    cp $IRONIC_DIR/etc/ironic/rootwrap.conf $IRONIC_ROOTWRAP_CONF
+    cp -r $IRONIC_DIR/etc/ironic/rootwrap.d $IRONIC_ROOTWRAP_FILTERS
+
+    iniset $IRONIC_CONF DEFAULT rootwrap_config $IRONIC_ROOTWRAP_CONF
+}
+
+# create_ironic_cache_dir() - Part of the init_ironic() process
+function create_ironic_cache_dir() {
+    # Create cache dir
+    sudo mkdir -p $IRONIC_AUTH_CACHE_DIR/api
+    sudo chown $STACK_USER $IRONIC_AUTH_CACHE_DIR/api
+    rm -f $IRONIC_AUTH_CACHE_DIR/api/*
+    sudo mkdir -p $IRONIC_AUTH_CACHE_DIR/registry
+    sudo chown $STACK_USER $IRONIC_AUTH_CACHE_DIR/registry
+    rm -f $IRONIC_AUTH_CACHE_DIR/registry/*
+}
+
+# create_ironic_accounts() - Set up common required ironic accounts
+
+# Tenant               User       Roles
+# ------------------------------------------------------------------
+# service              ironic     admin        # if enabled
+create_ironic_accounts() {
+
+    SERVICE_TENANT=$(keystone tenant-list | awk "/ $SERVICE_TENANT_NAME / { print \$2 }")
+    ADMIN_ROLE=$(keystone role-list | awk "/ admin / { print \$2 }")
+
+    # Ironic
+    if [[ "$ENABLED_SERVICES" =~ "ir-api" ]]; then
+        IRONIC_USER=$(keystone user-create \
+            --name=ironic \
+            --pass="$SERVICE_PASSWORD" \
+            --tenant_id $SERVICE_TENANT \
+            --email=ironic@example.com \
+            | grep " id " | get_field 2)
+        keystone user-role-add \
+            --tenant_id $SERVICE_TENANT \
+            --user_id $IRONIC_USER \
+            --role_id $ADMIN_ROLE
+        if [[ "$KEYSTONE_CATALOG_BACKEND" = 'sql' ]]; then
+            IRONIC_SERVICE=$(keystone service-create \
+                --name=ironic \
+                --type=baremetal \
+                --description="Ironic baremetal provisioning service" \
+                | grep " id " | get_field 2)
+            keystone endpoint-create \
+                --region RegionOne \
+                --service_id $IRONIC_SERVICE \
+                --publicurl "$IRONIC_SERVICE_PROTOCOL://$IRONIC_HOSTPORT/v1/" \
+                --adminurl "$IRONIC_SERVICE_PROTOCOL://$IRONIC_HOSTPORT/v1/" \
+                --internalurl "$IRONIC_SERVICE_PROTOCOL://$IRONIC_HOSTPORT/v1/"
+        fi
+    fi
+}
+
+
+# init_ironic() - Initialize databases, etc.
+function init_ironic() {
+    # (Re)create  ironic database
+    recreate_database ironic utf8
+
+    # Migrate ironic database
+    $IRONIC_BIN_DIR/ironic-dbsync
+
+    create_ironic_cache_dir
+
+    # Create keystone artifacts for Ironic.
+    create_ironic_accounts
+}
+
+# install_ironic() - Collect source and prepare
+function install_ironic() {
+    git_clone $IRONIC_REPO $IRONIC_DIR $IRONIC_BRANCH
+    setup_develop $IRONIC_DIR
+}
+
+# start_ironic() - Start running processes, including screen
+function start_ironic() {
+    # Start Ironic API server, if enabled.
+    if is_service_enabled ir-api; then
+        start_ironic_api
+    fi
+
+    # Start Ironic conductor, if enabled.
+    if is_service_enabled ir-cond; then
+        start_ironic_conductor
+    fi
+}
+
+# start_ironic_api() - Used by start_ironic().
+# Starts Ironic API server.
+function start_ironic_api() {
+    screen_it ir-api "cd $IRONIC_DIR; $IRONIC_BIN_DIR/ironic-api --config-file=$IRONIC_CONF_FILE"
+    echo "Waiting for ir-api ($IRONIC_HOSTPORT) to start..."
+    if ! timeout $SERVICE_TIMEOUT sh -c "while ! http_proxy= wget -q -O- http://$IRONIC_HOSTPORT; do sleep 1; done"; then
+      die $LINENO "ir-api did not start"
+    fi
+}
+
+# start_ironic_conductor() - Used by start_ironic().
+# Starts Ironic conductor.
+function start_ironic_conductor() {
+    screen_it ir-cond "cd $IRONIC_DIR; $IRONIC_BIN_DIR/ironic-conductor --config-file=$IRONIC_CONF_FILE"
+    # TODO(romcheg): Find a way to check whether the conductor has started.
+}
+
+# stop_ironic() - Stop running processes
+function stop_ironic() {
+    # Kill the Ironic screen windows
+    screen -S $SCREEN_NAME -p ir-api -X kill
+    screen -S $SCREEN_NAME -p ir-cond -X kill
+}
+
+
+# Restore xtrace
+$XTRACE
+
+# Local variables:
+# mode: shell-script
+# End:
diff --git a/stack.sh b/stack.sh
index 8f59328792..5094e25b67 100755
--- a/stack.sh
+++ b/stack.sh
@@ -318,6 +318,7 @@ source $TOP_DIR/lib/heat
 source $TOP_DIR/lib/neutron
 source $TOP_DIR/lib/baremetal
 source $TOP_DIR/lib/ldap
+source $TOP_DIR/lib/ironic
 
 # Set the destination directories for other OpenStack projects
 OPENSTACKCLIENT_DIR=$DEST/python-openstackclient
@@ -778,6 +779,11 @@ if is_service_enabled tls-proxy; then
     # don't be naive and add to existing line!
 fi
 
+if is_service_enabled ir-api ir-cond; then
+    install_ironic
+    configure_ironic
+fi
+
 if [[ $TRACK_DEPENDS = True ]]; then
     $DEST/.venv/bin/pip freeze > $DEST/requires-post-pip
     if ! diff -Nru $DEST/requires-pre-pip $DEST/requires-post-pip > $DEST/requires.diff; then
@@ -946,6 +952,15 @@ if is_service_enabled g-reg; then
     init_glance
 fi
 
+# Ironic
+# ------
+
+if is_service_enabled ir-api ir-cond; then
+    echo_summary "Configuring Ironic"
+    init_ironic
+fi
+
+
 
 # Neutron
 # -------
@@ -1186,6 +1201,12 @@ if is_service_enabled g-api g-reg; then
     start_glance
 fi
 
+# Launch the Ironic services
+if is_service_enabled ir-api ir-cond; then
+    echo_summary "Starting Ironic"
+    start_ironic
+fi
+
 # Create an access key and secret key for nova ec2 register image
 if is_service_enabled key && is_service_enabled swift3 && is_service_enabled nova; then
     NOVA_USER_ID=$(keystone user-list | grep ' nova ' | get_field 1)
diff --git a/stackrc b/stackrc
index c81906ac8c..b3e2e148ce 100644
--- a/stackrc
+++ b/stackrc
@@ -96,6 +96,10 @@ HEATCLIENT_BRANCH=${HEATCLIENT_BRANCH:-master}
 HORIZON_REPO=${HORIZON_REPO:-${GIT_BASE}/openstack/horizon.git}
 HORIZON_BRANCH=${HORIZON_BRANCH:-master}
 
+# baremetal provisionint service
+IRONIC_REPO=${IRONIC_REPO:-${GIT_BASE}/openstack/ironic.git}
+IRONIC_BRANCH=${IRONIC_BRANCH:-master}
+
 # unified auth system (manages accounts/tokens)
 KEYSTONE_REPO=${KEYSTONE_REPO:-${GIT_BASE}/openstack/keystone.git}
 KEYSTONE_BRANCH=${KEYSTONE_BRANCH:-master}
diff --git a/unstack.sh b/unstack.sh
index 2268b90458..84eee4f3c1 100755
--- a/unstack.sh
+++ b/unstack.sh
@@ -33,6 +33,7 @@ source $TOP_DIR/lib/cinder
 source $TOP_DIR/lib/horizon
 source $TOP_DIR/lib/swift
 source $TOP_DIR/lib/neutron
+source $TOP_DIR/lib/ironic
 
 # Determine what system we are running on.  This provides ``os_VENDOR``,
 # ``os_RELEASE``, ``os_UPDATE``, ``os_PACKAGE``, ``os_CODENAME``
@@ -71,6 +72,12 @@ if is_service_enabled s-proxy; then
     cleanup_swift
 fi
 
+# Ironic runs daemons
+if is_service_enabled ir-api ir-cond; then
+    stop_ironic
+    cleanup_ironic
+fi
+
 # Apache has the WSGI processes
 if is_service_enabled horizon; then
     stop_horizon