Add DevStack plugin for ironic-discoverd

Change-Id: I1026fec12dfd5ba495fc1db1cc98dfdfba623c91
Implements: blueprint devstack-plugin
changes/82/164782/15
Dmitry Tantsur 8 years ago committed by Dmitry Tantsur
parent aba4268f40
commit a0884628cb

@ -8,3 +8,4 @@ include tox.ini
include *.rst
recursive-include functest *
recursive-include locale *
recursive-include devstack *

@ -0,0 +1,196 @@
IRONIC_DISCOVERD_DEBUG=${IRONIC_DISCOVERD_DEBUG:-false}
IRONIC_DISCOVERD_DIR=$DEST/ironic-discoverd
IRONIC_DISCOVERD_BIN_DIR=$(get_python_exec_prefix)
IRONIC_DISCOVERD_BIN_FILE=$IRONIC_DISCOVERD_BIN_DIR/ironic-discoverd
IRONIC_DISCOVERD_CONF_DIR=${IRONIC_DISCOVERD_CONF_DIR:-/etc/ironic-discoverd}
IRONIC_DISCOVERD_CONF_FILE=$IRONIC_DISCOVERD_CONF_DIR/discoverd.conf
IRONIC_DISCOVERD_DHCP_CONF_FILE=$IRONIC_DISCOVERD_CONF_DIR/dnsmasq.conf
IRONIC_DISCOVERD_DATA_DIR=$DATA_DIR/ironic-discoverd
IRONIC_DISCOVERD_ADMIN_USER=${IRONIC_DISCOVERD_ADMIN_USER:-ironic-discoverd}
IRONIC_DISCOVERD_MANAGE_FIREWALL=$(trueorfalse True $IRONIC_DISCOVERD_MANAGE_FIREWALL)
IRONIC_DISCOVERD_HOST=$HOST_IP
IRONIC_DISCOVERD_PORT=5050
IRONIC_DISCOVERD_URI="http://$IRONIC_DISCOVERD_HOST:$IRONIC_DISCOVERD_PORT"
IRONIC_DISCOVERD_RAMDISK_ELEMENT=${IRONIC_DISCOVERD_RAMDISK_ELEMENT:-ironic-discoverd-ramdisk}
IRONIC_DISCOVERD_RAMDISK_FLAVOR=${IRONIC_DISCOVERD_RAMDISK_FLAVOR:-fedora $IRONIC_DISCOVERD_RAMDISK_ELEMENT}
# These should not overlap with other ranges/networks
IRONIC_DISCOVERD_INTERNAL_IP=${IRONIC_DISCOVERD_INTERNAL_IP:-172.24.5.254}
IRONIC_DISCOVERD_INTERNAL_SUBNET_SIZE=${IRONIC_DISCOVERD_INTERNAL_SUBNET_SIZE:-24}
IRONIC_DISCOVERD_DHCP_RANGE=${IRONIC_DISCOVERD_DHCP_RANGE:-172.24.5.100,172.24.5.253}
IRONIC_DISCOVERD_INTERFACE=${IRONIC_DISCOVERD_INTERFACE:-br-discoverd}
IRONIC_DISCOVERD_INTERNAL_URI="http://$IRONIC_DISCOVERD_INTERNAL_IP:$IRONIC_DISCOVERD_PORT"
IRONIC_DISCOVERD_INTERNAL_IP_WITH_NET=$IRONIC_DISCOVERD_INTERNAL_IP/$IRONIC_DISCOVERD_INTERNAL_SUBNET_SIZE
### Utilities
function mkdir_chown_stack {
if [[ ! -d "$1" ]]; then
sudo mkdir -p "$1"
fi
sudo chown $STACK_USER "$1"
}
function discoverd_iniset {
iniset "$IRONIC_DISCOVERD_CONF_FILE" discoverd $1 $2
}
### Install-start-stop
function install_discoverd {
setup_develop $IRONIC_DISCOVERD_DIR
}
function install_discoverd_dhcp {
install_package dnsmasq
}
function start_discoverd {
screen_it ironic-discoverd "cd $IRONIC_DISCOVERD_DIR && sudo $IRONIC_DISCOVERD_BIN_FILE --config-file $IRONIC_DISCOVERD_CONF_FILE"
}
function start_discoverd_dhcp {
screen_it ironic-discoverd-dhcp "sudo dnsmasq --conf-file=$IRONIC_DISCOVERD_DHCP_CONF_FILE"
}
function stop_discoverd {
screen -S $SCREEN_NAME -p ironic-discoverd -X kill
}
function stop_discoverd_dhcp {
screen -S $SCREEN_NAME -p ironic-discoverd-dhcp -X kill
}
### Configuration
function prepare_tftp {
IRONIC_DISCOVERD_IMAGE_PATH="$TOP_DIR/files/ironic-discoverd"
IRONIC_DISCOVERD_KERNEL_PATH="$IRONIC_DISCOVERD_IMAGE_PATH.kernel"
IRONIC_DISCOVERD_INITRAMFS_PATH="$IRONIC_DISCOVERD_IMAGE_PATH.initramfs"
if [ ! -e "$IRONIC_DISCOVERD_KERNEL_PATH" -o ! -e "$IRONIC_DISCOVERD_INITRAMFS_PATH" ]; then
if [[ $(type -P ramdisk-image-create) == "" ]]; then
pip_install diskimage_builder
fi
ramdisk-image-create $IRONIC_DISCOVERD_RAMDISK_FLAVOR \
-o $IRONIC_DISCOVERD_IMAGE_PATH
fi
mkdir_chown_stack "$IRONIC_TFTPBOOT_DIR/pxelinux.cfg"
cp $IRONIC_DISCOVERD_KERNEL_PATH $IRONIC_DISCOVERD_INITRAMFS_PATH \
$IRONIC_TFTPBOOT_DIR
cat > "$IRONIC_TFTPBOOT_DIR/pxelinux.cfg/default" <<EOF
default discover
label discover
kernel ironic-discoverd.kernel
append initrd=ironic-discoverd.initramfs discoverd_callback_url=$IRONIC_DISCOVERD_INTERNAL_URI/v1/continue
ipappend 3
EOF
}
function configure_discoverd {
mkdir_chown_stack "$IRONIC_DISCOVERD_CONF_DIR"
mkdir_chown_stack "$IRONIC_DISCOVERD_DATA_DIR"
create_service_user "$IRONIC_DISCOVERD_ADMIN_USER" "admin"
cp "$IRONIC_DISCOVERD_DIR/example.conf" "$IRONIC_DISCOVERD_CONF_FILE"
discoverd_iniset debug $IRONIC_DISCOVERD_DEBUG
discoverd_iniset identity_uri "$KEYSTONE_AUTH_URI"
discoverd_iniset os_auth_url "$KEYSTONE_SERVICE_URI/v2.0"
discoverd_iniset os_username $IRONIC_DISCOVERD_ADMIN_USER
discoverd_iniset os_password $SERVICE_PASSWORD
discoverd_iniset os_tenant_name $SERVICE_TENANT_NAME
discoverd_iniset listen_port $IRONIC_DISCOVERD_PORT
discoverd_iniset listen_address 0.0.0.0 # do not change
discoverd_iniset manage_firewall $IRONIC_DISCOVERD_MANAGE_FIREWALL
discoverd_iniset dnsmasq_interface $IRONIC_DISCOVERD_INTERFACE
discoverd_iniset database $IRONIC_DISCOVERD_DATA_DIR/discoverd.sqlite
iniset "$IRONIC_CONF_FILE" discoverd enabled True
iniset "$IRONIC_CONF_FILE" discoverd service_url $IRONIC_DISCOVERD_URI
}
function configure_discoverd_dhcp {
mkdir_chown_stack "$IRONIC_DISCOVERD_CONF_DIR"
cat > "$IRONIC_DISCOVERD_DHCP_CONF_FILE" <<EOF
no-daemon
port=0
interface=$IRONIC_DISCOVERD_INTERFACE
bind-interfaces
dhcp-range=$IRONIC_DISCOVERD_DHCP_RANGE
dhcp-boot=pxelinux.0
EOF
}
function prepare_environment {
prepare_tftp
sudo ip link add brbm-discoverd type veth peer name $IRONIC_DISCOVERD_INTERFACE
sudo ip link set dev brbm-discoverd up
sudo ip link set dev $IRONIC_DISCOVERD_INTERFACE up
sudo ovs-vsctl add-port brbm brbm-discoverd
sudo ip addr add $IRONIC_DISCOVERD_INTERNAL_IP_WITH_NET dev $IRONIC_DISCOVERD_INTERFACE
sudo iptables -I INPUT -i $IRONIC_DISCOVERD_INTERFACE -p udp \
--dport 69 -j ACCEPT
sudo iptables -I INPUT -i $IRONIC_DISCOVERD_INTERFACE -p tcp \
--dport $IRONIC_DISCOVERD_PORT -j ACCEPT
}
function cleanup_discoverd {
rm -rf $IRONIC_DISCOVERD_DATA_DIR
rm -f $IRONIC_TFTPBOOT_DIR/pxelinux.cfg/default
rm -f $IRONIC_TFTPBOOT_DIR/ironic-discoverd.*
# Try to clean up firewall rules
sudo iptables -D INPUT -i $IRONIC_DISCOVERD_INTERFACE -p udp \
--dport 69 -j ACCEPT | true
sudo iptables -D INPUT -i $IRONIC_DISCOVERD_INTERFACE -p tcp \
--dport $IRONIC_DISCOVERD_PORT -j ACCEPT | true
sudo iptables -D INPUT -i $IRONIC_DISCOVERD_INTERFACE -p udp \
--dport 67 -j discovery | true
sudo iptables -F discovery | true
sudo iptables -X discovery | true
sudo ip link show $IRONIC_DISCOVERD_INTERFACE && sudo ip link delete $IRONIC_DISCOVERD_INTERFACE
sudo ip link show brbm-discoverd && sudo ip link delete brbm-discoverd
sudo ovs-vsctl --if-exists del-port brbm-discoverd
}
### Entry points
if [[ "$1" == "stack" && "$2" == "install" ]]; then
echo_summary "Installing ironic-discoverd"
if [[ "$IRONIC_DISCOVERD_MANAGE_FIREWALL" == "True" ]]; then
install_discoverd_dhcp
fi
install_discoverd
elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
echo_summary "Configuring ironic-discoverd"
cleanup_discoverd
if [[ "$IRONIC_DISCOVERD_MANAGE_FIREWALL" == "True" ]]; then
configure_discoverd_dhcp
fi
configure_discoverd
elif [[ "$1" == "stack" && "$2" == "extra" ]]; then
echo_summary "Initializing ironic-discoverd"
prepare_environment
if [[ "$IRONIC_DISCOVERD_MANAGE_FIREWALL" == "True" ]]; then
start_discoverd_dhcp
fi
start_discoverd
fi
if [[ "$1" == "unstack" ]]; then
stop_discoverd
if [[ "$IRONIC_DISCOVERD_MANAGE_FIREWALL" == "True" ]]; then
stop_discoverd_dhcp
fi
cleanup_discoverd
fi

@ -0,0 +1 @@
enable_service ironic-discoverd ironic-discoverd-dhcp

@ -6,7 +6,7 @@ from setuptools import setup
try:
# Distributions have to delete *requirements.txt
with open('requirements.txt', 'r') as fp:
install_requires = [re.split(r'[<>=]', line)[0]
install_requires = [re.split(r'[<>=~]', line)[0]
for line in fp if line.strip()]
except EnvironmentError:
print("No requirements.txt, not handling dependencies")

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