lib/ironic

# 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
# - install_ironicclient
# - init_ironic
# - start_ironic
# - stop_ironic
# - cleanup_ironic

# Save trace and pipefail settings
XTRACE=$(set +o | grep xtrace)
PIPEFAIL=$(set +o | grep pipefail)
set +o xtrace
set +o pipefail

# Defaults
# --------

# Set up default directories
IRONIC_DIR=$DEST/ironic
IRONIC_DATA_DIR=$DATA_DIR/ironic
IRONIC_STATE_PATH=/var/lib/ironic
IRONICCLIENT_DIR=$DEST/python-ironicclient
IRONIC_AUTH_CACHE_DIR=${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=$IRONIC_CONF_DIR/rootwrap.conf
IRONIC_POLICY_JSON=$IRONIC_CONF_DIR/policy.json

# Set up defaults for functional / integration testing
IRONIC_SCRIPTS_DIR=${IRONIC_SCRIPTS_DIR:-$TOP_DIR/tools/ironic/scripts}
IRONIC_TEMPLATES_DIR=${IRONIC_TEMPLATES_DIR:-$TOP_DIR/tools/ironic/templates}
IRONIC_BAREMETAL_BASIC_OPS=$(trueorfalse False $IRONIC_BAREMETAL_BASIC_OPS)
IRONIC_ENABLED_DRIVERS=${IRONIC_ENABLED_DRIVERS:-fake,pxe_ssh,pxe_ipmitool}
IRONIC_SSH_USERNAME=${IRONIC_SSH_USERNAME:-`whoami`}
IRONIC_SSH_KEY_DIR=${IRONIC_SSH_KEY_DIR:-$IRONIC_DATA_DIR/ssh_keys}
IRONIC_SSH_KEY_FILENAME=${IRONIC_SSH_KEY_FILENAME:-ironic_key}
IRONIC_KEY_FILE=$IRONIC_SSH_KEY_DIR/$IRONIC_SSH_KEY_FILENAME
IRONIC_SSH_VIRT_TYPE=${IRONIC_SSH_VIRT_TYPE:-virsh}
IRONIC_TFTPBOOT_DIR=${IRONIC_TFTPBOOT_DIR:-$IRONIC_DATA_DIR/tftpboot}
IRONIC_VM_SSH_PORT=${IRONIC_VM_SSH_PORT:-22}
IRONIC_VM_SSH_ADDRESS=${IRONIC_VM_SSH_ADDRESS:-$HOST_IP}
IRONIC_VM_COUNT=${IRONIC_VM_COUNT:-1}
IRONIC_VM_SPECS_CPU=${IRONIC_VM_SPECS_CPU:-1}
# NOTE(adam_g): Kernels 3.12 and newer user tmpfs by default for initramfs.
#               DIB produced ramdisks tend to be ~250MB but tmpfs will only allow
#               use of 50% of available memory before ENOSPC.  Set minimum 1GB
#               for nodes to avoid (LP: #1311987) and ensure consistency across
#               older and newer kernels.
IRONIC_VM_SPECS_RAM=${IRONIC_VM_SPECS_RAM:-1024}
IRONIC_VM_SPECS_DISK=${IRONIC_VM_SPECS_DISK:-10}
IRONIC_VM_EPHEMERAL_DISK=${IRONIC_VM_EPHEMERAL_DISK:-0}
IRONIC_VM_EMULATOR=${IRONIC_VM_EMULATOR:-/usr/bin/qemu-system-x86_64}
IRONIC_VM_NETWORK_BRIDGE=${IRONIC_VM_NETWORK_BRIDGE:-brbm}
IRONIC_VM_NETWORK_RANGE=${IRONIC_VM_NETWORK_RANGE:-192.0.2.0/24}
IRONIC_VM_MACS_CSV_FILE=${IRONIC_VM_MACS_CSV_FILE:-$IRONIC_DATA_DIR/ironic_macs.csv}
IRONIC_AUTHORIZED_KEYS_FILE=${IRONIC_AUTHORIZED_KEYS_FILE:-$HOME/.ssh/authorized_keys}

# By default, baremetal VMs will console output to file.
IRONIC_VM_LOG_CONSOLE=${IRONIC_VM_LOG_CONSOLE:-True}
IRONIC_VM_LOG_DIR=${IRONIC_VM_LOG_DIR:-$IRONIC_DATA_DIR/logs/}

DIB_DIR=${DIB_DIR:-$DEST/diskimage-builder}

# Use DIB to create deploy ramdisk and kernel.
IRONIC_BUILD_DEPLOY_RAMDISK=`trueorfalse True $IRONIC_BUILD_DEPLOY_RAMDISK`
# If not use DIB, these files are used as deploy ramdisk/kernel.
# (The value must be a absolute path)
IRONIC_DEPLOY_RAMDISK=${IRONIC_DEPLOY_RAMDISK:-}
IRONIC_DEPLOY_KERNEL=${IRONIC_DEPLOY_KERNEL:-}
IRONIC_DEPLOY_ELEMENT=${IRONIC_DEPLOY_ELEMENT:-deploy-ironic}

#TODO(agordeev): replace 'ubuntu' with host distro name getting
IRONIC_DEPLOY_FLAVOR=${IRONIC_DEPLOY_FLAVOR:-ubuntu $IRONIC_DEPLOY_ELEMENT}

# 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}

# Tell Tempest this project is present
TEMPEST_SERVICES+=,ironic


# Functions
# ---------

# Test if any Ironic services are enabled
# is_ironic_enabled
function is_ironic_enabled {
    [[ ,${ENABLED_SERVICES} =~ ,"ir-" ]] && return 0
    return 1
}

# install_ironic() - Collect source and prepare
function install_ironic {
    git_clone $IRONIC_REPO $IRONIC_DIR $IRONIC_BRANCH
    setup_develop $IRONIC_DIR
}

# install_ironicclient() - Collect sources and prepare
function install_ironicclient {
    git_clone $IRONICCLIENT_REPO $IRONICCLIENT_DIR $IRONICCLIENT_BRANCH
    setup_develop $IRONICCLIENT_DIR
}

# 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 state_path $IRONIC_STATE_PATH
    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

    # Format logging
    if [ "$LOG_COLOR" == "True" ] && [ "$SYSLOG" == "False" ]; then
        setup_colorized_logging $IRONIC_CONF_FILE DEFAULT
    fi

    if [[ "$IRONIC_BAREMETAL_BASIC_OPS" == "True" ]]; then
        configure_ironic_auxiliary
    fi
}

# configure_ironic_api() - Is used by configure_ironic(). Performs
# API specific configuration.
function configure_ironic_api {
    iniset $IRONIC_CONF_FILE DEFAULT auth_strategy keystone
    iniset $IRONIC_CONF_FILE DEFAULT policy_file $IRONIC_POLICY_JSON
    iniset $IRONIC_CONF_FILE keystone_authtoken identity_uri $KEYSTONE_AUTH_URI
    iniset $IRONIC_CONF_FILE keystone_authtoken cafile $KEYSTONE_SSL_CA
    iniset $IRONIC_CONF_FILE keystone_authtoken auth_uri $KEYSTONE_SERVICE_URI
    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
    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 $IRONIC_CONF_DIR
    IRONIC_ROOTWRAP=$(get_rootwrap_location ironic)
    ROOTWRAP_ISUDOER_CMD="$IRONIC_ROOTWRAP $IRONIC_CONF_DIR/rootwrap.conf *"

    # Set up the rootwrap sudoers for ironic
    TEMPFILE=`mktemp`
    echo "$STACK_USER ALL=(root) NOPASSWD: $ROOTWRAP_ISUDOER_CMD" >$TEMPFILE
    chmod 0440 $TEMPFILE
    sudo chown root:root $TEMPFILE
    sudo mv $TEMPFILE /etc/sudoers.d/ironic-rootwrap

    iniset $IRONIC_CONF_FILE DEFAULT rootwrap_config $IRONIC_ROOTWRAP_CONF
    iniset $IRONIC_CONF_FILE DEFAULT enabled_drivers $IRONIC_ENABLED_DRIVERS
    iniset $IRONIC_CONF_FILE conductor api_url http://$HOST_IP:6385
    iniset $IRONIC_CONF_FILE pxe tftp_server $HOST_IP
    iniset $IRONIC_CONF_FILE pxe tftp_root $IRONIC_TFTPBOOT_DIR
    iniset $IRONIC_CONF_FILE pxe tftp_master_path $IRONIC_TFTPBOOT_DIR/master_images
    if [[ "$IRONIC_VM_LOG_CONSOLE" == "True" ]] ; then
        iniset $IRONIC_CONF_FILE pxe pxe_append_params "nofb nomodeset vga=normal console=ttyS0"
    fi
}

# 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
function create_ironic_accounts {

    SERVICE_TENANT=$(openstack project list | awk "/ $SERVICE_TENANT_NAME / { print \$2 }")
    ADMIN_ROLE=$(openstack role list | awk "/ admin / { print \$2 }")

    # Ironic
    if [[ "$ENABLED_SERVICES" =~ "ir-api" ]]; then
        # Get ironic user if exists

        IRONIC_USER=$(get_or_create_user "ironic" \
            "$SERVICE_PASSWORD" $SERVICE_TENANT "ironic@example.com")
        get_or_add_user_role $ADMIN_ROLE $IRONIC_USER $SERVICE_TENANT

        if [[ "$KEYSTONE_CATALOG_BACKEND" = 'sql' ]]; then

            IRONIC_SERVICE=$(get_or_create_service "ironic" \
                "baremetal" "Ironic baremetal provisioning service")
            get_or_create_endpoint $IRONIC_SERVICE \
                "$REGION_NAME" \
                "$IRONIC_SERVICE_PROTOCOL://$IRONIC_HOSTPORT" \
                "$IRONIC_SERVICE_PROTOCOL://$IRONIC_HOSTPORT" \
                "$IRONIC_SERVICE_PROTOCOL://$IRONIC_HOSTPORT"
        fi
    fi
}


# init_ironic() - Initialize databases, etc.
function init_ironic {
    # (Re)create  ironic database
    recreate_database ironic utf8

    # Migrate ironic database
    $IRONIC_BIN_DIR/ironic-dbsync --config-file=$IRONIC_CONF_FILE

    create_ironic_cache_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 $SERVICE_TIMEOUT sh -c "while ! wget --no-proxy -q -O- http://$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
}

function is_ironic {
    if ( is_service_enabled ir-cond && is_service_enabled ir-api ); then
        return 0
    fi
    return 1
}

function configure_ironic_dirs {
    sudo mkdir -p $IRONIC_DATA_DIR
    sudo mkdir -p $IRONIC_STATE_PATH
    sudo mkdir -p $IRONIC_TFTPBOOT_DIR
    sudo chown -R $STACK_USER $IRONIC_DATA_DIR $IRONIC_STATE_PATH
    sudo chown -R $STACK_USER:$LIBVIRT_GROUP $IRONIC_TFTPBOOT_DIR
    if is_ubuntu; then
        PXEBIN=/usr/lib/syslinux/pxelinux.0
    elif is_fedora; then
        PXEBIN=/usr/share/syslinux/pxelinux.0
    fi
    if [ ! -f $PXEBIN ]; then
        die $LINENO "pxelinux.0 (from SYSLINUX) not found."
    fi

    cp $PXEBIN $IRONIC_TFTPBOOT_DIR
    mkdir -p $IRONIC_TFTPBOOT_DIR/pxelinux.cfg
}

function create_bridge_and_vms {
    # Call libvirt setup scripts in a new shell to ensure any new group membership
    sudo su $STACK_USER -c "$IRONIC_SCRIPTS_DIR/setup-network"
    if [[ "$IRONIC_VM_LOG_CONSOLE" == "True" ]] ; then
        LOG_ARG="$IRONIC_VM_LOG_DIR"
    else
        LOG_ARG=""
    fi
    sudo su $STACK_USER -c "$IRONIC_SCRIPTS_DIR/create-nodes \
        $IRONIC_VM_SPECS_CPU $IRONIC_VM_SPECS_RAM $IRONIC_VM_SPECS_DISK \
        amd64 $IRONIC_VM_COUNT $IRONIC_VM_NETWORK_BRIDGE $IRONIC_VM_EMULATOR \
        $LOG_ARG" >> $IRONIC_VM_MACS_CSV_FILE
}

function enroll_vms {

    CHASSIS_ID=$(ironic chassis-create -d "ironic test chassis" | grep " uuid " | get_field 2)
    IRONIC_NET_ID=$(neutron net-list | grep private | get_field 1)
    local idx=0

    # work around; need to know what netns neutron uses for private network.
    # Without knowing how to interconnect the networks, PXE won't work properly
    # for fake baremetal instances. The network should be configured prior all
    # the instances operation. If we don't do this, the first port creation
    # only happens in the middle of fake baremetal instance's spawning by nova,
    # so we'll end up with unbootable fake baremetal VM due to broken PXE.
    PORT_ID=$(neutron port-create private | grep " id " | get_field 2)

    while read MAC; do

        NODE_ID=$(ironic node-create --chassis_uuid $CHASSIS_ID --driver pxe_ssh \
            -i pxe_deploy_kernel=$IRONIC_DEPLOY_KERNEL_ID \
            -i pxe_deploy_ramdisk=$IRONIC_DEPLOY_RAMDISK_ID \
            -i ssh_virt_type=$IRONIC_SSH_VIRT_TYPE \
            -i ssh_address=$IRONIC_VM_SSH_ADDRESS \
            -i ssh_port=$IRONIC_VM_SSH_PORT \
            -i ssh_username=$IRONIC_SSH_USERNAME \
            -i ssh_key_filename=$IRONIC_SSH_KEY_DIR/$IRONIC_SSH_KEY_FILENAME \
            -p cpus=$IRONIC_VM_SPECS_CPU \
            -p memory_mb=$IRONIC_VM_SPECS_RAM \
            -p local_gb=$IRONIC_VM_SPECS_DISK \
            -p cpu_arch=x86_64 \
            | grep " uuid " | get_field 2)

        ironic port-create --address $MAC --node_uuid $NODE_ID

        idx=$((idx+1))

    done < $IRONIC_VM_MACS_CSV_FILE

    # create the nova flavor
    adjusted_disk=$(($IRONIC_VM_SPECS_DISK - $IRONIC_VM_EPHEMERAL_DISK))
    nova flavor-create --ephemeral $IRONIC_VM_EPHEMERAL_DISK baremetal auto $IRONIC_VM_SPECS_RAM $adjusted_disk $IRONIC_VM_SPECS_CPU
    # TODO(lucasagomes): Remove the 'baremetal:deploy_kernel_id'
    # and 'baremetal:deploy_ramdisk_id' parameters
    # from the flavor after the completion of
    # https://blueprints.launchpad.net/ironic/+spec/add-node-instance-info
    nova flavor-key baremetal set "cpu_arch"="x86_64" "baremetal:deploy_kernel_id"="$IRONIC_DEPLOY_KERNEL_ID" "baremetal:deploy_ramdisk_id"="$IRONIC_DEPLOY_RAMDISK_ID"

    # intentional sleep to make sure the tag has been set to port
    sleep 10
    TAPDEV=$(sudo ip netns exec qdhcp-${IRONIC_NET_ID} ip link list | grep tap | cut -d':' -f2 | cut -b2-)
    TAG_ID=$(sudo ovs-vsctl show |grep ${TAPDEV} -A1 -m1 | grep tag | cut -d':' -f2 | cut -b2-)

    # make sure veth pair is not existing, otherwise delete its links
    sudo ip link show ovs-tap1 && sudo ip link delete ovs-tap1
    sudo ip link show brbm-tap1 && sudo ip link delete brbm-tap1
    # create veth pair for future interconnection between br-int and brbm
    sudo ip link add brbm-tap1 type veth peer name ovs-tap1
    sudo ip link set dev brbm-tap1 up
    sudo ip link set dev ovs-tap1 up

    sudo ovs-vsctl -- --if-exists del-port ovs-tap1 -- add-port br-int ovs-tap1 tag=$TAG_ID
    sudo ovs-vsctl -- --if-exists del-port brbm-tap1 -- add-port $IRONIC_VM_NETWORK_BRIDGE brbm-tap1

    # Remove the port needed only for workaround. For additional info read the
    # comment at the beginning of this function
    neutron port-delete $PORT_ID
}

function configure_iptables {
    # enable tftp natting for allowing connections to HOST_IP's tftp server
    sudo modprobe nf_conntrack_tftp
    sudo modprobe nf_nat_tftp
    # nodes boot from TFTP and callback to the API server listening on $HOST_IP
    sudo iptables -I INPUT -d $HOST_IP -p udp --dport 69 -j ACCEPT || true
    sudo iptables -I INPUT -d $HOST_IP -p tcp --dport 6385 -j ACCEPT || true
}

function configure_tftpd {
    if is_ubuntu; then
        PXEBIN=/usr/lib/syslinux/pxelinux.0
    elif is_fedora; then
        PXEBIN=/usr/share/syslinux/pxelinux.0
    fi
    if [ ! -f $PXEBIN ]; then
        die $LINENO "pxelinux.0 (from SYSLINUX) not found."
    fi

    # stop tftpd and setup serving via xinetd
    stop_service tftpd-hpa || true
    [ -f /etc/init/tftpd-hpa.conf ] && echo "manual" | sudo tee /etc/init/tftpd-hpa.override
    sudo cp $IRONIC_TEMPLATES_DIR/tftpd-xinetd.template /etc/xinetd.d/tftp
    sudo sed -e "s|%TFTPBOOT_DIR%|$IRONIC_TFTPBOOT_DIR|g" -i /etc/xinetd.d/tftp

    # setup tftp file mapping to satisfy requests at the root (booting) and
    # /tftpboot/ sub-dir (as per deploy-ironic elements)
    echo "r ^([^/]) $IRONIC_TFTPBOOT_DIR/\1" >$IRONIC_TFTPBOOT_DIR/map-file
    echo "r ^(/tftpboot/) $IRONIC_TFTPBOOT_DIR/\2" >>$IRONIC_TFTPBOOT_DIR/map-file

    chmod -R 0755 $IRONIC_TFTPBOOT_DIR
    restart_service xinetd
}

function configure_ironic_ssh_keypair {
    # Generating ssh key pair for stack user
    if [[ ! -d $IRONIC_SSH_KEY_DIR ]]; then
        mkdir -p $IRONIC_SSH_KEY_DIR
    fi
    if [[ ! -d $HOME/.ssh ]]; then
        mkdir -p $HOME/.ssh
        chmod 700 $HOME/.ssh
    fi
    echo -e 'n\n' | ssh-keygen -q -t rsa -P '' -f $IRONIC_KEY_FILE
    cat $IRONIC_KEY_FILE.pub | tee -a $IRONIC_AUTHORIZED_KEYS_FILE
}

function ironic_ssh_check {
    local KEY_FILE=$1
    local FLOATING_IP=$2
    local PORT=$3
    local DEFAULT_INSTANCE_USER=$4
    local ACTIVE_TIMEOUT=$5
    if ! timeout $ACTIVE_TIMEOUT sh -c "while ! ssh -p $PORT -o StrictHostKeyChecking=no -i $KEY_FILE ${DEFAULT_INSTANCE_USER}@$FLOATING_IP echo success; do sleep 1; done"; then
        die $LINENO "server didn't become ssh-able!"
    fi
}

function configure_ironic_auxiliary {
    configure_ironic_dirs
    configure_ironic_ssh_keypair
    ironic_ssh_check $IRONIC_SSH_KEY_DIR/$IRONIC_SSH_KEY_FILENAME $IRONIC_VM_SSH_ADDRESS $IRONIC_VM_SSH_PORT $IRONIC_SSH_USERNAME 10
}

# build deploy kernel+ramdisk, then upload them to glance
# this function sets IRONIC_DEPLOY_KERNEL_ID and IRONIC_DEPLOY_RAMDISK_ID
function upload_baremetal_ironic_deploy {
    token=$1

    if [ -z "$IRONIC_DEPLOY_KERNEL" -o -z "$IRONIC_DEPLOY_RAMDISK" ]; then
        IRONIC_DEPLOY_KERNEL_PATH=$TOP_DIR/files/ir-deploy.kernel
        IRONIC_DEPLOY_RAMDISK_PATH=$TOP_DIR/files/ir-deploy.initramfs
    else
        IRONIC_DEPLOY_KERNEL_PATH=$IRONIC_DEPLOY_KERNEL
        IRONIC_DEPLOY_RAMDISK_PATH=$IRONIC_DEPLOY_RAMDISK
    fi

    if [ ! -e "$IRONIC_DEPLOY_RAMDISK_PATH" -o ! -e "$IRONIC_DEPLOY_KERNEL_PATH" ]; then
        # files don't exist, need to build them
        if [ "$IRONIC_BUILD_DEPLOY_RAMDISK" = "True" ]; then
            # we can build them only if we're not offline
            if [ "$OFFLINE" != "True" ]; then
                $DIB_DIR/bin/ramdisk-image-create $IRONIC_DEPLOY_FLAVOR \
                    -o $TOP_DIR/files/ir-deploy
            else
                die $LINENO "Deploy kernel+ramdisk files don't exist and cannot be build in OFFLINE mode"
            fi
        else
            die $LINENO "Deploy kernel+ramdisk files don't exist and their building was disabled explicitly by IRONIC_BUILD_DEPLOY_RAMDISK"
        fi
    fi

    # load them into glance
    IRONIC_DEPLOY_KERNEL_ID=$(glance \
        --os-auth-token $token \
        --os-image-url http://$GLANCE_HOSTPORT \
        image-create \
        --name $(basename $IRONIC_DEPLOY_KERNEL_PATH) \
        --is-public True --disk-format=aki \
        < $IRONIC_DEPLOY_KERNEL_PATH  | grep ' id ' | get_field 2)
    IRONIC_DEPLOY_RAMDISK_ID=$(glance \
        --os-auth-token $token \
        --os-image-url http://$GLANCE_HOSTPORT \
        image-create \
        --name $(basename $IRONIC_DEPLOY_RAMDISK_PATH) \
        --is-public True --disk-format=ari \
        < $IRONIC_DEPLOY_RAMDISK_PATH  | grep ' id ' | get_field 2)
}

function prepare_baremetal_basic_ops {

    # install diskimage-builder
    git_clone $DIB_REPO $DIB_DIR $DIB_BRANCH

    # make sure all needed service were enabled
    for srv in nova glance key neutron; do
        if ! is_service_enabled "$srv"; then
            die $LINENO "$srv should be enabled for ironic tests"
        fi
    done

    TOKEN=$(keystone token-get | grep ' id ' | get_field 2)
    die_if_not_set $LINENO TOKEN "Keystone fail to get token"

    echo_summary "Creating and uploading baremetal images for ironic"

    # build and upload separate deploy kernel & ramdisk
    upload_baremetal_ironic_deploy $TOKEN

    create_bridge_and_vms
    enroll_vms
    configure_tftpd
    configure_iptables

    # restart nova-compute to ensure its resource tracking is up to
    # date with newly enrolled nodes
    stop_nova_compute || true
    start_nova_compute
}

function cleanup_baremetal_basic_ops {
    rm -f $IRONIC_VM_MACS_CSV_FILE
    if [ -f $IRONIC_KEY_FILE ]; then
        KEY=`cat $IRONIC_KEY_FILE.pub`
        # remove public key from authorized_keys
        grep -v "$KEY" $IRONIC_AUTHORIZED_KEYS_FILE > temp && mv temp $IRONIC_AUTHORIZED_KEYS_FILE
        chmod 0600 $IRONIC_AUTHORIZED_KEYS_FILE
    fi
    sudo rm -rf $IRONIC_DATA_DIR $IRONIC_STATE_PATH
    sudo su $STACK_USER -c "$IRONIC_SCRIPTS_DIR/cleanup-nodes $IRONIC_VM_COUNT $IRONIC_VM_NETWORK_BRIDGE"
    sudo rm -rf /etc/xinetd.d/tftp /etc/init/tftpd-hpa.override
    restart_service xinetd
    sudo iptables -D INPUT -d $HOST_IP -p udp --dport 69 -j ACCEPT || true
    sudo iptables -D INPUT -d $HOST_IP -p tcp --dport 6385 -j ACCEPT || true
    sudo rmmod nf_conntrack_tftp || true
    sudo rmmod nf_nat_tftp || true
}

# Restore xtrace + pipefail
$XTRACE
$PIPEFAIL

# Tell emacs to use shell-script-mode
## Local variables:
## mode: shell-script
## End: