Kubernetes integration with OpenStack networking
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#!/bin/bash
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
function container_runtime {
if [[ ${CONTAINER_ENGINE} == 'crio' ]]; then
sudo podman "$@"
else
docker "$@"
fi
}
function create_kuryr_account {
if is_service_enabled kuryr-kubernetes; then
create_service_user "kuryr" "admin"
get_or_create_service "kuryr-kubernetes" "kuryr-kubernetes" \
"Kuryr-Kubernetes Service"
fi
}
function create_kuryr_cache_dir {
# Create cache directory
sudo install -d -o "$STACK_USER" "$KURYR_AUTH_CACHE_DIR"
if [[ ! "$KURYR_AUTH_CACHE_DIR" == "" ]]; then
rm -f "$KURYR_AUTH_CACHE_DIR"/*
fi
}
function create_kuryr_lock_dir {
# Create lock directory
sudo install -d -o "$STACK_USER" "$KURYR_LOCK_DIR"
}
function configure_kuryr {
local dir
sudo install -d -o "$STACK_USER" "$KURYR_CONFIG_DIR"
"${KURYR_HOME}/tools/generate_config_file_samples.sh"
sudo install -o "$STACK_USER" -m 640 -D "${KURYR_HOME}/etc/kuryr.conf.sample" \
"$KURYR_CONFIG"
if [ "$KURYR_K8S_API_CERT" ]; then
iniset "$KURYR_CONFIG" kubernetes ssl_client_crt_file "$KURYR_K8S_API_CERT"
fi
if [ "$KURYR_K8S_API_KEY" ]; then
iniset "$KURYR_CONFIG" kubernetes ssl_client_key_file "$KURYR_K8S_API_KEY"
fi
if [ "$KURYR_K8S_API_CACERT" ]; then
iniset "$KURYR_CONFIG" kubernetes ssl_ca_crt_file "$KURYR_K8S_API_CACERT"
iniset "$KURYR_CONFIG" kubernetes ssl_verify_server_crt True
fi
if [ "$KURYR_MULTI_VIF_DRIVER" ]; then
iniset "$KURYR_CONFIG" kubernetes multi_vif_drivers "$KURYR_MULTI_VIF_DRIVER"
fi
# REVISIT(ivc): 'use_stderr' is required for current CNI driver. Once a
# daemon-based CNI driver is implemented, this could be removed.
iniset "$KURYR_CONFIG" DEFAULT use_stderr true
iniset "$KURYR_CONFIG" DEFAULT debug "$ENABLE_DEBUG_LOG_LEVEL"
iniset "$KURYR_CONFIG" kubernetes port_debug "$KURYR_PORT_DEBUG"
iniset "$KURYR_CONFIG" kubernetes pod_subnets_driver "$KURYR_SUBNET_DRIVER"
iniset "$KURYR_CONFIG" kubernetes pod_security_groups_driver "$KURYR_SG_DRIVER"
iniset "$KURYR_CONFIG" kubernetes service_security_groups_driver "$KURYR_SG_DRIVER"
iniset "$KURYR_CONFIG" kubernetes enabled_handlers "$KURYR_ENABLED_HANDLERS"
# Let Kuryr retry connections to K8s API for 20 minutes.
iniset "$KURYR_CONFIG" kubernetes watch_retry_timeout 1200
KURYR_K8S_CONTAINERIZED_DEPLOYMENT=$(trueorfalse False KURYR_K8S_CONTAINERIZED_DEPLOYMENT)
if [ "$KURYR_K8S_CONTAINERIZED_DEPLOYMENT" == "True" ]; then
# This works around the issue of being unable to set oslo.privsep mode
# to FORK in os-vif. When running in a container we disable `sudo` that
# was prefixed before `privsep-helper` command. This let's us run in
# envs without sudo and keep the same python environment as the parent
# process.
iniset "$KURYR_CONFIG" vif_plug_ovs_privileged helper_command privsep-helper
iniset "$KURYR_CONFIG" vif_plug_linux_bridge_privileged helper_command privsep-helper
# When running kuryr-daemon or CNI in container we need to set up
# some configs.
iniset "$KURYR_CONFIG" cni_daemon docker_mode True
iniset "$KURYR_CONFIG" cni_daemon netns_proc_dir "/host_proc"
fi
if is_service_enabled kuryr-daemon; then
iniset "$KURYR_CONFIG" oslo_concurrency lock_path "$KURYR_LOCK_DIR"
create_kuryr_lock_dir
if [ "$KURYR_K8S_CONTAINERIZED_DEPLOYMENT" == "False" ]; then
iniset "$KURYR_CONFIG" cni_health_server cg_path \
"/system.slice/system-devstack.slice/devstack@kuryr-daemon.service"
fi
fi
create_kuryr_cache_dir
# Neutron API server & Neutron plugin
if is_service_enabled kuryr-kubernetes; then
configure_auth_token_middleware "$KURYR_CONFIG" kuryr \
"$KURYR_AUTH_CACHE_DIR" neutron
iniset "$KURYR_CONFIG" kubernetes pod_vif_driver "$KURYR_POD_VIF_DRIVER"
if [ "$KURYR_USE_PORTS_POOLS" ]; then
iniset "$KURYR_CONFIG" kubernetes vif_pool_driver "$KURYR_VIF_POOL_DRIVER"
iniset "$KURYR_CONFIG" vif_pool ports_pool_min "$KURYR_VIF_POOL_MIN"
iniset "$KURYR_CONFIG" vif_pool ports_pool_max "$KURYR_VIF_POOL_MAX"
iniset "$KURYR_CONFIG" vif_pool ports_pool_batch "$KURYR_VIF_POOL_BATCH"
iniset "$KURYR_CONFIG" vif_pool ports_pool_update_frequency "$KURYR_VIF_POOL_UPDATE_FREQ"
if [ "$KURYR_VIF_POOL_MANAGER" ]; then
iniset "$KURYR_CONFIG" kubernetes enable_manager "$KURYR_VIF_POOL_MANAGER"
dir=`iniget "$KURYR_CONFIG" vif_pool manager_sock_file`
if [[ -z $dir ]]; then
dir="/run/kuryr/kuryr_manage.sock"
fi
dir=`dirname $dir`
sudo mkdir -p $dir
fi
fi
fi
}
function generate_containerized_kuryr_resources {
if [[ $KURYR_CONTROLLER_REPLICAS -eq 1 ]]; then
KURYR_CONTROLLER_HA="False"
else
KURYR_CONTROLLER_HA="True"
fi
# Containerized deployment will use tokens provided by k8s itself.
inicomment "$KURYR_CONFIG" kubernetes ssl_client_crt_file
inicomment "$KURYR_CONFIG" kubernetes ssl_client_key_file
iniset "$KURYR_CONFIG" kubernetes controller_ha ${KURYR_CONTROLLER_HA}
iniset "$KURYR_CONFIG" kubernetes controller_ha_port ${KURYR_CONTROLLER_HA_PORT}
# NOTE(dulek): In the container the CA bundle will be mounted in a standard
# directory, so we need to modify that.
iniset "$KURYR_CONFIG" neutron cafile /etc/ssl/certs/kuryr-ca-bundle.crt
iniset "$KURYR_CONFIG" kubernetes token_file /var/run/secrets/kubernetes.io/serviceaccount/token
iniset "$KURYR_CONFIG" kubernetes ssl_ca_crt_file /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
# Generate kuryr resources in k8s formats.
local output_dir="${DATA_DIR}/kuryr-kubernetes"
generate_kuryr_configmap $output_dir $KURYR_CONFIG
generate_kuryr_certificates_secret $output_dir $SSL_BUNDLE_FILE
generate_kuryr_service_account $output_dir
generate_controller_deployment $output_dir $KURYR_HEALTH_SERVER_PORT $KURYR_CONTROLLER_HA
generate_cni_daemon_set $output_dir $KURYR_CNI_HEALTH_SERVER_PORT $cni_daemon $CNI_BIN_DIR $CNI_CONF_DIR
}
function run_containerized_kuryr_resources {
local k8s_data_dir="${DATA_DIR}/kuryr-kubernetes"
/usr/local/bin/kubectl create -f \
"${k8s_data_dir}/config_map.yml" \
|| die $LINENO "Failed to create kuryr-kubernetes ConfigMap."
/usr/local/bin/kubectl create -f \
"${k8s_data_dir}/certificates_secret.yml" \
|| die $LINENO "Failed to create kuryr-kubernetes certificates Secret."
/usr/local/bin/kubectl create -f \
"${k8s_data_dir}/service_account.yml" \
|| die $LINENO "Failed to create kuryr-kubernetes ServiceAccount."
if is_service_enabled openshift-master; then
# NOTE(dulek): For OpenShift add privileged SCC to serviceaccount.
/usr/local/bin/oc adm policy add-scc-to-user privileged -n kube-system -z kuryr-controller
fi
/usr/local/bin/kubectl create -f \
"${k8s_data_dir}/controller_deployment.yml" \
|| die $LINENO "Failed to create kuryr-kubernetes Deployment."
/usr/local/bin/kubectl create -f \
"${k8s_data_dir}/cni_ds.yml" \
|| die $LINENO "Failed to create kuryr-kubernetes CNI DaemonSet."
}
function install_kuryr_cni {
local kuryr_cni_bin=$(which kuryr-cni)
sudo install -o "$STACK_USER" -m 0555 -D \
"$kuryr_cni_bin" "${CNI_BIN_DIR}/kuryr-cni"
}
function _cidr_range {
python - <<EOF "$1"
import sys
from netaddr import IPAddress, IPNetwork
n = IPNetwork(sys.argv[1])
print("%s\\t%s" % (IPAddress(n.first + 1), IPAddress(n.last - 1)))
EOF
}
function copy_tempest_kubeconfig {
local tempest_home
tempest_home='/home/tempest'
if is_service_enabled openshift-master; then
sudo mkdir -p "${HOME}/.kube"
sudo cp "${OPENSHIFT_DATA_DIR}/master/admin.kubeconfig" "${HOME}/.kube/config"
sudo chown -R $STACK_USER "${HOME}/.kube"
fi
if [ -d "$tempest_home" ]; then
sudo cp -r "${HOME}/.kube" "$tempest_home"
sudo chown -R tempest "${tempest_home}/.kube"
fi
}
function create_k8s_api_service {
# This allows pods that need access to kubernetes API (like the
# containerized kuryr controller or kube-dns) to talk to the K8s API
# service
local service_cidr
local kubelet_iface_ip
local lb_name
local use_octavia
local project_id
local fixed_ips
project_id=$(get_or_create_project \
"$KURYR_NEUTRON_DEFAULT_PROJECT" default)
lb_name='default/kubernetes'
service_cidr=$(openstack --os-cloud devstack-admin \
--os-region "$REGION_NAME" \
subnet show "$KURYR_NEUTRON_DEFAULT_SERVICE_SUBNET" \
-c cidr -f value)
fixed_ips=$(openstack port show kubelet-"${HOSTNAME}" -c fixed_ips -f value)
kubelet_iface_ip=$(python -c "print ${fixed_ips}[0]['ip_address']")
k8s_api_clusterip=$(_cidr_range "$service_cidr" | cut -f1)
create_load_balancer "$lb_name" "$KURYR_NEUTRON_DEFAULT_SERVICE_SUBNET"\
"$project_id" "$k8s_api_clusterip"
create_load_balancer_listener default/kubernetes:${KURYR_K8S_API_LB_PORT} HTTPS ${KURYR_K8S_API_LB_PORT} "$lb_name" "$project_id" 3600000
create_load_balancer_pool default/kubernetes:${KURYR_K8S_API_LB_PORT} HTTPS ROUND_ROBIN \
default/kubernetes:${KURYR_K8S_API_LB_PORT} "$project_id" "$lb_name"
local api_port
if is_service_enabled openshift-master; then
api_port=${OPENSHIFT_API_PORT}
else
api_port=6443
fi
local address
KURYR_CONFIGURE_BAREMETAL_KUBELET_IFACE=$(trueorfalse True KURYR_CONFIGURE_BAREMETAL_KUBELET_IFACE)
if [[ "$KURYR_CONFIGURE_BAREMETAL_KUBELET_IFACE" == "True" ]]; then
address=${kubelet_iface_ip}
else
address="${HOST_IP}"
fi
# Regardless of the octavia mode, the k8s API will be behind an L3 mode
# amphora driver loadbalancer
create_load_balancer_member "$(hostname)" "$address" "$api_port" \
default/kubernetes:${KURYR_K8S_API_LB_PORT} ${KURYR_NEUTRON_DEFAULT_EXT_SVC_SUBNET} "$lb_name" "$project_id"
}
function configure_neutron_defaults {
local project_id
local pod_subnet_id
local sg_ids
local service_subnet_id
local subnetpool_id
local router
local router_id
local ext_svc_net_id
local ext_svc_subnet_id
local prot
project_id=$(get_or_create_project \
"$KURYR_NEUTRON_DEFAULT_PROJECT" default)
ext_svc_net_id="$(openstack network show -c id -f value \
"${KURYR_NEUTRON_DEFAULT_EXT_SVC_NET}")"
# If a subnetpool is not passed, we get the one created in devstack's
# Neutron module
subnetpool_id=${KURYR_NEUTRON_DEFAULT_SUBNETPOOL_ID:-${SUBNETPOOL_V4_ID}}
router=${KURYR_NEUTRON_DEFAULT_ROUTER:-$Q_ROUTER_NAME}
if [ "$router" != "$Q_ROUTER_NAME" ]; then
openstack --os-cloud devstack-admin --os-region "$REGION_NAME" \
router create --project "$project_id" "$router"
openstack --os-cloud devstack-admin --os-region "$REGION_NAME" \
router set --external-gateway "$ext_svc_net_id" "$router"
fi
router_id="$(openstack router show -c id -f value \
"$router")"
create_k8s_subnet "$project_id" \
"$KURYR_NEUTRON_DEFAULT_POD_NET" \
"$KURYR_NEUTRON_DEFAULT_POD_SUBNET" \
"$subnetpool_id" \
"$router"
pod_subnet_id="$(openstack subnet show -c id -f value \
"${KURYR_NEUTRON_DEFAULT_POD_SUBNET}")"
create_k8s_subnet "$project_id" \
"$KURYR_NEUTRON_DEFAULT_SERVICE_NET" \
"$KURYR_NEUTRON_DEFAULT_SERVICE_SUBNET" \
"$subnetpool_id" \
"$router" \
"True"
service_subnet_id="$(openstack subnet show -c id -f value \
"${KURYR_NEUTRON_DEFAULT_SERVICE_SUBNET}")"
if [[ "$KURYR_SG_DRIVER" == "default" ]]; then
sg_ids=$(echo $(openstack security group list \
--project "$project_id" -c ID -f value) | tr ' ' ',')
fi
# In order for the ports to allow service traffic under Octavia L3 mode,
# it is necessary for the service subnet to be allowed into the port's
# security groups. If L3 is used, then the pods created will include it.
# Otherwise it will be just used by the kubelet port used for the K8s API
# load balancer
local service_cidr
local service_pod_access_sg_id
service_cidr=$(openstack --os-cloud devstack-admin \
--os-region "$REGION_NAME" subnet show \
"${KURYR_NEUTRON_DEFAULT_SERVICE_SUBNET}" -f value -c cidr)
service_pod_access_sg_id=$(openstack --os-cloud devstack-admin \
--os-region "$REGION_NAME" \
security group create --project "$project_id" \
service_pod_access -f value -c id)
openstack --os-cloud devstack-admin --os-region "$REGION_NAME" \
security group rule create --project "$project_id" \
--description "k8s service subnet allowed" \
--remote-ip "$service_cidr" --ethertype IPv4 --protocol tcp \
"$service_pod_access_sg_id"
# Since Octavia supports also UDP load balancing, we need to allow
# also udp traffic
openstack --os-cloud devstack-admin --os-region "$REGION_NAME" \
security group rule create --project "$project_id" \
--description "k8s service subnet UDP allowed" \
--remote-ip "$service_cidr" --ethertype IPv4 --protocol udp \
"$service_pod_access_sg_id"
if [[ "$KURYR_K8S_OCTAVIA_MEMBER_MODE" == "L3" ]]; then
if [ -n "$sg_ids" ]; then
sg_ids+=",${service_pod_access_sg_id}"
else
sg_ids="${service_pod_access_sg_id}"
fi
elif [[ "$KURYR_K8S_OCTAVIA_MEMBER_MODE" == "L2" ]]; then
# In case the member connectivity is L2, Octavia by default uses the
# admin 'default' sg to create a port for the amphora load balancer
# at the member ports subnet. Thus we need to allow L2 communication
# between the member ports and the octavia ports by allowing all
# access from the pod subnet range to the ports in that subnet, and
# include it into $sg_ids
local pod_cidr
local pod_pod_access_sg_id
pod_cidr=$(openstack --os-cloud devstack-admin \
--os-region "$REGION_NAME" subnet show \
"${KURYR_NEUTRON_DEFAULT_POD_SUBNET}" -f value -c cidr)
octavia_pod_access_sg_id=$(openstack --os-cloud devstack-admin \
--os-region "$REGION_NAME" \
security group create --project "$project_id" \
octavia_pod_access -f value -c id)
openstack --os-cloud devstack-admin --os-region "$REGION_NAME" \
security group rule create --project "$project_id" \
--description "k8s pod subnet allowed from k8s-pod-subnet" \
--remote-ip "$pod_cidr" --ethertype IPv4 --protocol tcp \
"$octavia_pod_access_sg_id"
# Since Octavia supports also UDP load balancing, we need to allow
# also udp traffic
openstack --os-cloud devstack-admin --os-region "$REGION_NAME" \
security group rule create --project "$project_id" \
--description "k8s pod subnet allowed from k8s-pod-subnet" \
--remote-ip "$pod_cidr" --ethertype IPv4 --protocol udp \
"$octavia_pod_access_sg_id"
if [ -n "$sg_ids" ]; then
sg_ids+=",${octavia_pod_access_sg_id}"
else
sg_ids="${octavia_pod_access_sg_id}"
fi
fi
iniset "$KURYR_CONFIG" neutron_defaults project "$project_id"
iniset "$KURYR_CONFIG" neutron_defaults pod_subnet "$pod_subnet_id"
iniset "$KURYR_CONFIG" neutron_defaults service_subnet "$service_subnet_id"
if [ "$KURYR_SUBNET_DRIVER" == "namespace" ]; then
iniset "$KURYR_CONFIG" namespace_subnet pod_subnet_pool "$subnetpool_id"
iniset "$KURYR_CONFIG" namespace_subnet pod_router "$router_id"
fi
if [ "$KURYR_SG_DRIVER" == "namespace" ]; then
local allow_namespace_sg_id
local allow_default_sg_id
allow_namespace_sg_id=$(openstack --os-cloud devstack-admin \
--os-region "$REGION_NAME" \
security group create --project "$project_id" \
allow_from_namespace -f value -c id)
allow_default_sg_id=$(openstack --os-cloud devstack-admin \
--os-region "$REGION_NAME" \
security group create --project "$project_id" \
allow_from_default -f value -c id)
for prot in icmp tcp udp ;
do
openstack --os-cloud devstack-admin --os-region "$REGION_NAME" \
security group rule create --project "$project_id" \
--description "allow traffic from default namespace" \
--remote-group "$allow_namespace_sg_id" --ethertype IPv4 --protocol "$prot" \
"$allow_default_sg_id"
if [ "$prot" != "icmp" ] ; then
openstack --os-cloud devstack-admin --os-region "$REGION_NAME" \
security group rule create --project "$project_id" \
--description "allow traffic from namespaces at default namespace" \
--remote-group "$allow_default_sg_id" --ethertype IPv4 --protocol "$prot" \
"$allow_namespace_sg_id"
fi
done
# NOTE(ltomasbo): Some tempest test are using FIP and depends on icmp
# traffic being allowed to the pods. To enable these tests we permit
# icmp traffic from everywhere on the default namespace. Note tcp
# traffic will be dropped, just icmp is permitted.
openstack --os-cloud devstack-admin --os-region "$REGION_NAME" \
security group rule create --project "$project_id" \
--description "allow imcp traffic from everywhere to default namespace" \
--ethertype IPv4 --protocol icmp "$allow_namespace_sg_id"
iniset "$KURYR_CONFIG" namespace_sg sg_allow_from_namespaces "$allow_namespace_sg_id"
iniset "$KURYR_CONFIG" namespace_sg sg_allow_from_default "$allow_default_sg_id"
elif [[ "$KURYR_SG_DRIVER" == "policy" ]]; then
# NOTE(dulek): Using the default DevStack's SG is not enough to match
# the NP specification. We need to open ingress to everywhere, so we
# create allow-all group.
allow_all_sg_id=$(openstack --os-cloud devstack-admin \
--os-region "$REGION_NAME" \
security group create --project "$project_id" \
allow-all -f value -c id)
openstack --os-cloud devstack-admin --os-region "$REGION_NAME" \
security group rule create --project "$project_id" \
--description "allow all ingress traffic" \
--ethertype IPv4 --ingress --protocol any \
"$allow_all_sg_id"
if [ -n "$sg_ids" ]; then
sg_ids+=",${allow_all_sg_id}"
else
sg_ids="${allow_all_sg_id}"
fi
fi
iniset "$KURYR_CONFIG" neutron_defaults pod_security_groups "$sg_ids"
if [[ "$KURYR_SG_DRIVER" == "namespace" || "$KURYR_SG_DRIVER" == "policy" ]]; then
# NOTE(ltomasbo): As more security groups and rules are created, there
# is a need to increase the quota for it
openstack --os-cloud devstack-admin --os-region "$REGION_NAME" \
quota set --secgroups 100 --secgroup-rules 100 "$project_id"
fi
# NOTE(dulek): DevStack's admin default for SG's and instances is 10, this
# is too little for our tests with Octavia configured to use
# amphora.
openstack --os-cloud devstack-admin --os-region "$REGION_NAME" \
quota set --secgroups 100 --secgroup-rules 100 --instances 100 admin
if [ -n "$OVS_BRIDGE" ]; then
iniset "$KURYR_CONFIG" neutron_defaults ovs_bridge "$OVS_BRIDGE"
fi
iniset "$KURYR_CONFIG" neutron_defaults external_svc_net "$ext_svc_net_id"
iniset "$KURYR_CONFIG" octavia_defaults member_mode "$KURYR_K8S_OCTAVIA_MEMBER_MODE"
iniset "$KURYR_CONFIG" octavia_defaults sg_mode "$KURYR_K8S_OCTAVIA_SG_MODE"
iniset "$KURYR_CONFIG" octavia_defaults enforce_sg_rules "$KURYR_ENFORCE_SG_RULES"
# Octavia takes a very long time to start the LB in the gate. We need
# to tweak the timeout for the LB creation. Let's be generous and give
# it up to 20 minutes.
# FIXME(dulek): This might be removed when bug 1753653 is fixed and
# Kuryr restarts waiting for LB on timeouts.
iniset "$KURYR_CONFIG" neutron_defaults lbaas_activation_timeout 1200
iniset "$KURYR_CONFIG" kubernetes endpoints_driver_octavia_provider "$KURYR_EP_DRIVER_OCTAVIA_PROVIDER"
}
function configure_k8s_pod_sg_rules {
local project_id
local sg_id
project_id=$(get_or_create_project \
"$KURYR_NEUTRON_DEFAULT_PROJECT" default)
sg_id=$(openstack --os-cloud devstack-admin \
--os-region "$REGION_NAME" \
security group list \
--project "$project_id" -c ID -c Name -f value | \
awk '{if ($2=="default") print $1}')
create_k8s_icmp_sg_rules "$sg_id" ingress
}
function create_token() {
echo $(cat /dev/urandom | base64 | tr -d "=+/" | dd bs=32 count=1 2> /dev/null)
}
function prepare_kubernetes_files {
# Sets up the base configuration for the Kubernetes API Server and the
# Controller Manager.
local service_cidr
local k8s_api_clusterip
service_cidr=$(openstack --os-cloud devstack-admin \
--os-region "$REGION_NAME" \
subnet show "$KURYR_NEUTRON_DEFAULT_SERVICE_SUBNET"\
-c cidr -f value)
k8s_api_clusterip=$(_cidr_range "$service_cidr" | cut -f1)
# It's not prettiest, but the file haven't changed since 1.6, so it's safe to download it like that.
curl -o /tmp/make-ca-cert.sh https://raw.githubusercontent.com/kubernetes/kubernetes/release-1.8/cluster/saltbase/salt/generate-cert/make-ca-cert.sh
chmod +x /tmp/make-ca-cert.sh
# Create HTTPS certificates
sudo groupadd -f -r kube-cert
# hostname -I gets the ip of the node
sudo CERT_DIR=${KURYR_HYPERKUBE_DATA_DIR} /tmp/make-ca-cert.sh $(hostname -I | awk '{print $1}') "IP:${HOST_IP},IP:${k8s_api_clusterip},DNS:kubernetes,DNS:kubernetes.default,DNS:kubernetes.default.svc,DNS:kubernetes.default.svc.cluster.local"
# Create basic token authorization
sudo bash -c "echo 'admin,admin,admin' > $KURYR_HYPERKUBE_DATA_DIR/basic_auth.csv"
# Create known tokens for service accounts
sudo bash -c "echo '$(create_token),admin,admin' >> ${KURYR_HYPERKUBE_DATA_DIR}/known_tokens.csv"
sudo bash -c "echo '$(create_token),kubelet,kubelet' >> ${KURYR_HYPERKUBE_DATA_DIR}/known_tokens.csv"
sudo bash -c "echo '$(create_token),kube_proxy,kube_proxy' >> ${KURYR_HYPERKUBE_DATA_DIR}/known_tokens.csv"
# Copy certs for Kuryr services to use
sudo install -m 644 "${KURYR_HYPERKUBE_DATA_DIR}/kubecfg.crt" "${KURYR_HYPERKUBE_DATA_DIR}/kuryr.crt"
sudo install -m 644 "${KURYR_HYPERKUBE_DATA_DIR}/kubecfg.key" "${KURYR_HYPERKUBE_DATA_DIR}/kuryr.key"
sudo install -m 644 "${KURYR_HYPERKUBE_DATA_DIR}/ca.crt" "${KURYR_HYPERKUBE_DATA_DIR}/kuryr-ca.crt"
# FIXME(ivc): replace 'sleep' with a strict check (e.g. wait_for_files)
# 'kubernetes-api' fails if started before files are generated.
# this is a workaround to prevent races.
sleep 5
}
function wait_for {
local name
local url
local cacert_path
local flags
name="$1"
url="$2"
cacert_path=${3:-}
timeout=${4:-$KURYR_WAIT_TIMEOUT}
echo -n "Waiting for $name to respond"
extra_flags=${cacert_path:+"--cacert ${cacert_path}"}
local start_time=$(date +%s)
until curl -o /dev/null -s $extra_flags "$url"; do
echo -n "."
local curr_time=$(date +%s)
local time_diff=$(($curr_time - $start_time))
[[ $time_diff -le $timeout ]] || die "Timed out waiting for $name"
sleep 1
done
echo ""
}
function wait_for_ok_health {
local name
local url
local cacert_path
local start_time
local key_path
local cert_path
local curr_time
local time_diff
name="$1"
url="$2"
cacert_path=${3:-}
key_path=${4:-}
cert_path=${5:-}
timeout=${6:-$KURYR_WAIT_TIMEOUT}
extra_flags=('-s' ${cacert_path:+--cacert "$cacert_path"} ${key_path:+--key "$key_path"} ${cert_path:+--cert "$cert_path"})
start_time=$(date +%s)
echo -n "Waiting for $name to be healthy"
until [[ "$(curl "${extra_flags[@]}" "$url")" == "ok" ]]; do
echo -n "."
curr_time=$(date +%s)
time_diff=$((curr_time - start_time))
[[ $time_diff -le $timeout ]] || die "Timed out waiting for $name"
sleep 1
done
echo ""
}
function get_k8s_log_level {
if [[ ${ENABLE_DEBUG_LOG_LEVEL} == "True" ]]; then
echo "4"
else
echo "2"
fi
}
function run_k8s_api {
local service_cidr
local cluster_ip_range
local command
# Runs Hyperkube's Kubernetes API Server
wait_for "etcd" "http://${SERVICE_HOST}:${ETCD_PORT}/v2/machines"
service_cidr=$(openstack --os-cloud devstack-admin \
--os-region "$REGION_NAME" \
subnet show "$KURYR_NEUTRON_DEFAULT_SERVICE_SUBNET" \
-c cidr -f value)
if is_service_enabled octavia; then
cluster_ip_range=$(split_subnet "$service_cidr" | cut -f1)
else
cluster_ip_range="$service_cidr"
fi
command=(--net=host
--volume=${KURYR_HYPERKUBE_DATA_DIR}:/srv/kubernetes:rw)
if [[ ${CONTAINER_ENGINE} == 'docker' ]]; then
command+=(--restart=on-failure)
fi
command+=(${KURYR_HYPERKUBE_IMAGE}:${KURYR_HYPERKUBE_VERSION}
/hyperkube apiserver
--service-cluster-ip-range=${cluster_ip_range}
--insecure-bind-address=0.0.0.0
--insecure-port=${KURYR_K8S_API_PORT}
--etcd-servers=http://${SERVICE_HOST}:${ETCD_PORT}
--client-ca-file=/srv/kubernetes/ca.crt
--basic-auth-file=/srv/kubernetes/basic_auth.csv
--min-request-timeout=300
--tls-cert-file=/srv/kubernetes/server.cert
--tls-private-key-file=/srv/kubernetes/server.key
--token-auth-file=/srv/kubernetes/known_tokens.csv
--allow-privileged=true
--v=$(get_k8s_log_level)
--logtostderr=true)
run_container kubernetes-api "${command[@]}"
}
function run_k8s_controller_manager {
local command
# Runs Hyperkube's Kubernetes controller manager
wait_for "Kubernetes API Server" "$KURYR_K8S_API_URL"
command=(--net=host
--volume=${KURYR_HYPERKUBE_DATA_DIR}:/srv/kubernetes:rw)
if [[ ${CONTAINER_ENGINE} == 'docker' ]]; then
command+=(--restart=on-failure)
fi
command+=(${KURYR_HYPERKUBE_IMAGE}:${KURYR_HYPERKUBE_VERSION}
/hyperkube controller-manager
--master=$KURYR_K8S_API_URL
--service-account-private-key-file=/srv/kubernetes/server.key
--root-ca-file=/srv/kubernetes/ca.crt
--min-resync-period=3m
--v=$(get_k8s_log_level)
--logtostderr=true
--leader-elect=false)
run_container kubernetes-controller-manager "${command[@]}"
}
function run_k8s_scheduler {
local command
# Runs Hyperkube's Kubernetes scheduler
wait_for "Kubernetes API Server" "$KURYR_K8S_API_URL"
command=(--net=host
--volume=${KURYR_HYPERKUBE_DATA_DIR}:/srv/kubernetes:rw)
if [[ ${CONTAINER_ENGINE} == 'docker' ]]; then
command+=(--restart=on-failure)
fi
command+=(${KURYR_HYPERKUBE_IMAGE}:${KURYR_HYPERKUBE_VERSION}
/hyperkube scheduler
--master=$KURYR_K8S_API_URL
--v=$(get_k8s_log_level)
--logtostderr=true
--leader-elect=false)
run_container kubernetes-scheduler "${command[@]}"
}
function prepare_kubeconfig {
$KURYR_HYPERKUBE_BINARY kubectl config set-cluster devstack-cluster \
--server="${KURYR_K8S_API_URL}"
$KURYR_HYPERKUBE_BINARY kubectl config set-context devstack \
--cluster=devstack-cluster
$KURYR_HYPERKUBE_BINARY kubectl config use-context devstack
}
function extract_hyperkube {
local hyperkube_container
local tmp_hyperkube_path
tmp_hyperkube_path="/tmp/hyperkube"
tmp_loopback_cni_path="/tmp/loopback"
tmp_nsenter_path="/tmp/nsenter"
hyperkube_container=$(container_runtime run -d \
--net host \
"${KURYR_HYPERKUBE_IMAGE}:${KURYR_HYPERKUBE_VERSION}" \
/bin/false)
if [[ ${CONTAINER_ENGINE} == 'crio' ]]; then
mnt=`container_runtime mount "${hyperkube_container}"`
sudo cp "${mnt}/hyperkube" "$tmp_hyperkube_path"
sudo cp "${mnt}/opt/cni/bin/loopback" "$tmp_loopback_cni_path"
sudo cp "${mnt}/usr/bin/nsenter" "$tmp_nsenter_path"
container_runtime umount ${hyperkube_container}
else
container_runtime cp "${hyperkube_container}:/hyperkube" "$tmp_hyperkube_path"
container_runtime cp "${hyperkube_container}:/opt/cni/bin/loopback" \
"$tmp_loopback_cni_path"
container_runtime cp "${hyperkube_container}:/usr/bin/nsenter" "$tmp_nsenter_path"
fi
container_runtime rm --force "$hyperkube_container"
sudo install -o "$STACK_USER" -m 0555 -D "$tmp_hyperkube_path" \
"$KURYR_HYPERKUBE_BINARY"
sudo install -o "$STACK_USER" -m 0555 -D "$tmp_loopback_cni_path" \
"${CNI_BIN_DIR}/loopback"
sudo install -o "root" -m 0555 -D "$tmp_nsenter_path" \
"/usr/local/bin/nsenter"
# Convenience kubectl executable for development
sudo install -o "$STACK_USER" -m 555 -D "${KURYR_HOME}/devstack/kubectl" \
"$(dirname $KURYR_HYPERKUBE_BINARY)/kubectl"
}
function prepare_kubelet {
local kubelet_plugin_dir
kubelet_plugin_dir="/etc/cni/net.d/"
sudo install -o "$STACK_USER" -m 0664 -D \
"${KURYR_HOME}${kubelet_plugin_dir}/10-kuryr.conf" \
"${CNI_CONF_DIR}/10-kuryr.conf"
}
function run_k8s_kubelet {
# Runs Hyperkube's Kubernetes kubelet from the extracted binary
#
# The reason for extracting the binary and running it in from the Host
# filesystem is so that we can leverage the binding utilities that network
# vendor devstack plugins may have installed (like ovs-vsctl). Also, it
# saves us from the arduous task of setting up mounts to the official image
# adding Python and all our CNI/binding dependencies.
local command
local minor_version
sudo mkdir -p "${KURYR_HYPERKUBE_DATA_DIR}/"{kubelet,kubelet.cert}
command="$KURYR_HYPERKUBE_BINARY kubelet\
--kubeconfig=${HOME}/.kube/config \
--allow-privileged=true \
--v=2 \
--address=0.0.0.0 \
--enable-server \
--network-plugin=cni \
--cni-bin-dir=$CNI_BIN_DIR \
--cni-conf-dir=$CNI_CONF_DIR \
--cert-dir=${KURYR_HYPERKUBE_DATA_DIR}/kubelet.cert \
--root-dir=${KURYR_HYPERKUBE_DATA_DIR}/kubelet"
if [[ ${CONTAINER_ENGINE} == 'docker' ]]; then
command+=" --cgroup-driver $(docker info -f '{{.CgroupDriver}}')"
elif [[ ${CONTAINER_ENGINE} == 'crio' ]]; then
local crio_conf
crio_conf=/etc/crio/crio.conf
command+=" --cgroup-driver=$(iniget ${crio_conf} crio.runtime cgroup_manager)"
command+=" --container-runtime=remote --container-runtime-endpoint=unix:///var/run/crio/crio.sock --runtime-request-timeout=10m"
# We need to reconfigure CRI-O in this case as well.
# FIXME(dulek): This should probably go to devstack-plugin-container
iniset -sudo ${crio_conf} crio.network network_dir \"${CNI_CONF_DIR}\"
iniset -sudo ${crio_conf} crio.network plugin_dir \"${CNI_BIN_DIR}\"
sudo systemctl --no-block restart crio.service
fi
declare -r min_not_require_kubeconfig_ver="1.10.0"
if [[ "$KURYR_HYPERKUBE_VERSION" == "$(echo -e "${KURYR_HYPERKUBE_VERSION}\n${min_not_require_kubeconfig_ver}" | sort -V | head -n 1)" ]]; then
# Version 1.10 did away with that config option
command+=" --require-kubeconfig"
fi
# Kubernetes 1.8+ requires additional option to work in the gate.
declare -r min_no_swap_ver="1.8.0"
if [[ "$min_no_swap_ver" == "$(echo -e "${KURYR_HYPERKUBE_VERSION}\n${min_no_swap_ver}" | sort -V | head -n 1)" ]]; then
command="$command --fail-swap-on=false"
fi
if is_service_enabled coredns; then
local k8s_resolv_conf
command+=" --cluster-dns=${HOST_IP} --cluster-domain=cluster.local"
fi
wait_for "Kubernetes API Server" "$KURYR_K8S_API_URL"
if [[ "$USE_SYSTEMD" = "True" ]]; then
# If systemd is being used, proceed as normal
run_process kubelet "$command" root root
else
# If screen is being used, there is a possibility that the devstack
# environment is on a stable branch. Older versions of run_process have
# a different signature. Sudo is used as a workaround that works in
# both older and newer versions of devstack.
run_process kubelet "sudo $command"
fi
}
function run_coredns {
local output_dir=$1
mkdir -p "$output_dir"
rm -f ${output_dir}/coredns.yml
cat >> "${output_dir}/coredns.yml" << EOF
apiVersion: v1
kind: ConfigMap
metadata:
name: coredns
namespace: kube-system
data:
Corefile: |
.:53 {
bind ${HOST_IP}
errors
kubernetes cluster.local in-addr.arpa ip6.arpa {
pods insecure
upstream
fallthrough in-addr.arpa ip6.arpa
}
proxy . /etc/resolv.conf
cache 30
loop
reload
loadbalance
EOF
if [[ "$ENABLE_DEBUG_LOG_LEVEL" == "True" ]]; then
cat >> "${output_dir}/coredns.yml" << EOF
debug
log
EOF
fi
cat >> "${output_dir}/coredns.yml" << EOF
}
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: coredns
namespace: kube-system
labels:
k8s-app: coredns
kubernetes.io/cluster-service: "true"
kubernetes.io/name: "CoreDNS"
spec:
replicas: 1
selector:
matchLabels:
k8s-app: coredns
template:
metadata:
labels:
k8s-app: coredns
annotations:
scheduler.alpha.kubernetes.io/critical-pod: ''
scheduler.alpha.kubernetes.io/tolerations: '[{"key":"CriticalAddonsOnly", "operator":"Exists"}]'
spec:
hostNetwork: true
containers:
- name: coredns
image: quay.io/kuryr/coredns:1.4.0
imagePullPolicy: Always
args: [ "-conf", "/etc/coredns/Corefile" ]
volumeMounts:
- name: config-volume
mountPath: /etc/coredns
dnsPolicy: Default
volumes:
- name: config-volume
configMap:
name: coredns
items:
- key: Corefile
path: Corefile
EOF
/usr/local/bin/kubectl apply -f ${output_dir}/coredns.yml
}
function run_kuryr_kubernetes {
local python_bin=$(which python)
if is_service_enabled openshift-master; then
wait_for "OpenShift API Server" "${KURYR_K8S_API_ROOT}" \
"${OPENSHIFT_DATA_DIR}/master/ca.crt" 1200
else
wait_for_ok_health "Kubernetes API Server" "${KURYR_K8S_API_ROOT}/healthz" \
"${KURYR_HYPERKUBE_DATA_DIR}/kuryr-ca.crt" \
"${KURYR_HYPERKUBE_DATA_DIR}/kuryr.key" \
"${KURYR_HYPERKUBE_DATA_DIR}/kuryr.crt" \
1200
fi
local controller_bin=$(which kuryr-k8s-controller)
run_process kuryr-kubernetes "$controller_bin --config-file $KURYR_CONFIG"
}
function run_kuryr_daemon {
local daemon_bin=$(which kuryr-daemon)
run_process kuryr-daemon "$daemon_bin --config-file $KURYR_CONFIG" root root
}
function create_ingress_l7_router {
local lb_port_id
local lb_name
local project_id
local max_timeout
local lb_vip
local fake_svc_name
local l7_router_fip
local project_id
local lb_uuid
lb_name=${KURYR_L7_ROUTER_NAME}
max_timeout=1000
project_id=$(get_or_create_project \
"$KURYR_NEUTRON_DEFAULT_PROJECT" default)
create_load_balancer "$lb_name" "$KURYR_NEUTRON_DEFAULT_SERVICE_SUBNET" "$project_id"
wait_for_lb $lb_name $max_timeout
lb_port_id="$(get_loadbalancer_attribute "$lb_name" "vip_port_id")"
#allocate FIP and bind it to lb vip
l7_router_fip=$(openstack --os-cloud devstack-admin \
--os-region "$REGION_NAME" \
floating ip create --project "$project_id" \
--subnet "$KURYR_NEUTRON_DEFAULT_EXT_SVC_SUBNET" \
"$KURYR_NEUTRON_DEFAULT_EXT_SVC_NET" \
-f value -c floating_ip_address)
openstack --os-cloud devstack-admin \
--os-region "$REGION_NAME" \
floating ip set --port "$lb_port_id" "$l7_router_fip"
lb_uuid="$(get_loadbalancer_attribute "$lb_name" "id")"
iniset "$KURYR_CONFIG" ingress l7_router_uuid "$lb_uuid"
#in case tempest enabled, update router's FIP in tempest.conf
if is_service_enabled tempest; then
iniset $TEMPEST_CONFIG kuryr_kubernetes ocp_router_fip "$l7_router_fip"
fi
if is_service_enabled octavia; then
echo -n "Octavia: no need to create fake k8s service for Ingress."
else
# keep fake an endpoint less k8s service to keep Kubernetes API server
# from allocating ingress LB vip
fake_svc_name='kuryr-svc-ingress'
echo -n "LBaaS: create fake k8s service: $fake_svc_name for Ingress."
lb_vip="$(get_loadbalancer_attribute "$lb_name" "vip_address")"
create_k8s_fake_service $fake_svc_name $lb_vip
fi
}
function configure_overcloud_vm_k8s_svc_sg {
local dst_port
local project_id
local security_group
if is_service_enabled octavia; then
dst_port=${KURYR_K8S_API_LB_PORT}
else
dst_port=${KURYR_K8S_API_PORT}
fi
project_id=$(get_or_create_project \
"$KURYR_NEUTRON_DEFAULT_PROJECT" default)
security_group=$(openstack security group list \
--project "$project_id" -c ID -c Name -f value | \
awk '{if ($2=="default") print $1}')
openstack --os-cloud devstack-admin --os-region "$REGION_NAME" \
security group rule create --project "$project_id" \
--dst-port "$dst_port" "$security_group"
openstack port set "$KURYR_OVERCLOUD_VM_PORT" --security-group service_pod_access
}
function update_tempest_conf_file {
if [[ "$KURYR_USE_PORT_POOLS" == "True" ]]; then
iniset $TEMPEST_CONFIG kuryr_kubernetes port_pool_enabled True
fi
if [[ "$KURYR_K8S_CONTAINERIZED_DEPLOYMENT" == "True" ]]; then
iniset $TEMPEST_CONFIG kuryr_kubernetes containerized True
fi
if [[ "$KURYR_SG_DRIVER" == "namespace" ]] && [[ "$KURYR_SUBNET_DRIVER" == "namespace" ]]; then
iniset $TEMPEST_CONFIG kuryr_kubernetes namespace_enabled True
fi
if [[ "$KURYR_K8S_SERIAL_TESTS" == "True" ]]; then
iniset $TEMPEST_CONFIG kuryr_kubernetes run_tests_serial True
fi
if [[ "$KURYR_MULTI_VIF_DRIVER" == "npwg_multiple_interfaces" ]]; then
iniset $TEMPEST_CONFIG kuryr_kubernetes npwg_multi_vif_enabled True
fi
if [[ "$KURYR_ENABLED_HANDLERS" =~ .*policy.* ]]; then
iniset $TEMPEST_CONFIG kuryr_kubernetes network_policy_enabled True
fi
# NOTE(yboaron): Services with protocol UDP are supported in Kuryr
# starting from Stein release
iniset $TEMPEST_CONFIG kuryr_kubernetes test_udp_services True
if [[ "$KURYR_CONTROLLER_HA" == "True" ]]; then
iniset $TEMPEST_CONFIG kuryr_kubernetes ap_ha True
fi
if [[ "$KURYR_K8S_MULTI_WORKER_TESTS" == "True" ]]; then
iniset $TEMPEST_CONFIG kuryr_kubernetes multi_worker_setup True
fi
if [[ "$KURYR_K8S_CLOUD_PROVIDER" == "True" ]]; then
iniset $TEMPEST_CONFIG kuryr_kubernetes cloud_provider True
fi
iniset $TEMPEST_CONFIG kuryr_kubernetes validate_crd True
}
source $DEST/kuryr-kubernetes/devstack/lib/kuryr_kubernetes
# main loop
if [[ "$1" == "stack" && "$2" == "install" ]]; then
setup_develop "$KURYR_HOME"
if is_service_enabled kubelet || is_service_enabled openshift-node; then
KURYR_K8S_CONTAINERIZED_DEPLOYMENT=$(trueorfalse False KURYR_K8S_CONTAINERIZED_DEPLOYMENT)
if [ "$KURYR_K8S_CONTAINERIZED_DEPLOYMENT" == "False" ]; then
install_kuryr_cni
fi
fi
elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
create_kuryr_account
configure_kuryr
fi
if [[ "$1" == "stack" && "$2" == "extra" ]]; then
if [ "$KURYR_CONFIGURE_NEUTRON_DEFAULTS" == "True" ]; then
KURYR_CONFIGURE_NEUTRON_DEFAULTS=$(trueorfalse True KURYR_CONFIGURE_NEUTRON_DEFAULTS)
if is_service_enabled kuryr-kubernetes; then
configure_neutron_defaults
fi
KURYR_K8S_CONTAINERIZED_DEPLOYMENT=$(trueorfalse False KURYR_K8S_CONTAINERIZED_DEPLOYMENT)
if [ "$KURYR_K8S_CONTAINERIZED_DEPLOYMENT" == "False" ]; then
service_cidr=$(openstack --os-cloud devstack-admin \
--os-region "$REGION_NAME" \
subnet show "$KURYR_NEUTRON_DEFAULT_SERVICE_SUBNET" \
-c cidr -f value)
k8s_api_clusterip=$(_cidr_range "$service_cidr" | cut -f1)
# NOTE(mrostecki): KURYR_K8S_API_ROOT will be a global to be used by next
# deployment phases.
KURYR_K8S_API_ROOT=${KURYR_K8S_API_URL}
if is_service_enabled octavia; then
KURYR_K8S_API_ROOT="https://${k8s_api_clusterip}:${KURYR_K8S_API_LB_PORT}"
fi
iniset "$KURYR_CONFIG" kubernetes api_root ${KURYR_K8S_API_ROOT}
else
iniset "$KURYR_CONFIG" kubernetes api_root '""'
fi
fi
# FIXME(limao): When Kuryr start up, it need to detect if neutron
# support tag plugin.
#
# Kuryr will call neutron extension API to verify if neutron support
# tag. So Kuryr need to start after neutron-server finish load tag
# plugin. The process of devstack is:
# ...
# run_phase "stack" "post-config"
# ...
# start neutron-server
# ...
# run_phase "stack" "extra"
#
# If Kuryr start up in "post-config" phase, there is no way to make
# sure Kuryr can start before neutron-server, so Kuryr start in "extra"
# phase. Bug: https://bugs.launchpad.net/kuryr/+bug/1587522
# FIXME(apuimedo): Allow running only openshift node for multinode devstack
# We are missing generating a node config so that it does not need to
# bootstrap from the master config.
if is_service_enabled openshift-master || is_service_enabled openshift-node; then
install_openshift_binary
fi
if is_service_enabled openshift-master; then
run_openshift_master
make_admin_cluster_admin
fi
if is_service_enabled openshift-node; then
prepare_kubelet
run_openshift_node
if is_service_enabled openshift-dns; then
FIRST_NAMESERVER=$(grep nameserver /etc/resolv.conf | awk '{print $2; exit}')
openshift_node_set_dns_config "${OPENSHIFT_DATA_DIR}/node/node-config.yaml" \
"$FIRST_NAMESERVER"
run_openshift_dnsmasq "$FIRST_NAMESERVER"
run_openshift_dns
fi
KURYR_CONFIGURE_BAREMETAL_KUBELET_IFACE=$(trueorfalse True KURYR_CONFIGURE_BAREMETAL_KUBELET_IFACE)
if [[ "$KURYR_CONFIGURE_BAREMETAL_KUBELET_IFACE" == "True" ]]; then
ovs_bind_for_kubelet "$KURYR_NEUTRON_DEFAULT_PROJECT" ${OPENSHIFT_API_PORT}
fi
fi
if is_service_enabled kubernetes-api \
|| is_service_enabled kubernetes-controller-manager \
|| is_service_enabled kubernetes-scheduler \
|| is_service_enabled kubelet; then
get_container "$KURYR_HYPERKUBE_IMAGE" "$KURYR_HYPERKUBE_VERSION"
prepare_kubernetes_files
fi
if is_service_enabled kubernetes-api; then
run_k8s_api
fi
if is_service_enabled kubernetes-controller-manager; then
run_k8s_controller_manager
fi
if is_service_enabled kubernetes-scheduler; then
run_k8s_scheduler
fi
if is_service_enabled kubelet; then
prepare_kubelet
extract_hyperkube
prepare_kubeconfig
run_k8s_kubelet
KURYR_CONFIGURE_BAREMETAL_KUBELET_IFACE=$(trueorfalse True KURYR_CONFIGURE_BAREMETAL_KUBELET_IFACE)
if [[ "$KURYR_CONFIGURE_BAREMETAL_KUBELET_IFACE" == "True" ]]; then
ovs_bind_for_kubelet "$KURYR_NEUTRON_DEFAULT_PROJECT" 6443
else
configure_overcloud_vm_k8s_svc_sg
fi
fi
if is_service_enabled tempest; then
copy_tempest_kubeconfig
configure_k8s_pod_sg_rules
fi
KURYR_K8S_CONTAINERIZED_DEPLOYMENT=$(trueorfalse False KURYR_K8S_CONTAINERIZED_DEPLOYMENT)
KURYR_FORCE_IMAGE_BUILD=$(trueorfalse False KURYR_FORCE_IMAGE_BUILD)
if is_service_enabled kuryr-kubernetes || [[ ${KURYR_FORCE_IMAGE_BUILD} == "True" ]]; then
if [ "$KURYR_K8S_CONTAINERIZED_DEPLOYMENT" == "True" ]; then
build_kuryr_containers
fi
fi
if is_service_enabled kuryr-kubernetes; then
/usr/local/bin/kubectl apply -f ${KURYR_HOME}/kubernetes_crds/kuryrnet.yaml
/usr/local/bin/kubectl apply -f ${KURYR_HOME}/kubernetes_crds/kuryrnetpolicy.yaml
if [ "$KURYR_K8S_CONTAINERIZED_DEPLOYMENT" == "True" ]; then
generate_containerized_kuryr_resources
fi
if [ "$KURYR_MULTI_VIF_DRIVER" == "npwg_multiple_interfaces" ]; then
/usr/local/bin/kubectl apply -f ${KURYR_HOME}/kubernetes_crds/network_attachment_definition_crd.yaml
fi
fi
elif [[ "$1" == "stack" && "$2" == "test-config" ]]; then
if is_service_enabled kuryr-kubernetes; then
if is_service_enabled octavia; then
create_k8s_api_service
#create Ingress L7 router if required
enable_ingress=$(trueorfalse False KURYR_ENABLE_INGRESS)
if [ "$enable_ingress" == "True" ]; then
create_ingress_l7_router
fi
fi
# FIXME(dulek): This is a very late phase to start Kuryr services.
# We're doing it here because we need K8s API LB to be
# created in order to run kuryr services. Thing is
# Octavia is unable to create LB until test-config phase.
# We can revisit this once Octavia's DevStack plugin will
# get improved.
if [ "$KURYR_K8S_CONTAINERIZED_DEPLOYMENT" == "True" ]; then
run_containerized_kuryr_resources
else
run_kuryr_kubernetes
run_kuryr_daemon
fi
if is_service_enabled coredns; then
#Open port 53 so pods can reach the DNS server
sudo iptables -I INPUT 1 -p udp -m udp --dport 53 -j ACCEPT
run_coredns "${DATA_DIR}/kuryr-kubernetes"
fi
# Needs kuryr to be running
if is_service_enabled openshift-dns; then
configure_and_run_registry
fi
fi
if is_service_enabled tempest; then
update_tempest_conf_file
fi
fi
if [[ "$1" == "unstack" ]]; then
KURYR_K8S_CONTAINERIZED_DEPLOYMENT=$(trueorfalse False KURYR_K8S_CONTAINERIZED_DEPLOYMENT)
if is_service_enabled kuryr-kubernetes; then
if [ "$KURYR_K8S_CONTAINERIZED_DEPLOYMENT" == "True" ]; then
$KURYR_HYPERKUBE_BINARY kubectl delete deploy/kuryr-controller
fi
stop_process kuryr-kubernetes
elif is_service_enabled kubelet; then
$KURYR_HYPERKUBE_BINARY kubectl delete nodes ${HOSTNAME}
fi
if [ "$KURYR_K8S_CONTAINERIZED_DEPLOYMENT" == "True" ]; then
$KURYR_HYPERKUBE_BINARY kubectl delete ds/kuryr-cni-ds
fi
stop_process kuryr-daemon
if is_service_enabled kubernetes-controller-manager; then
stop_container kubernetes-controller-manager
fi
if is_service_enabled kubernetes-scheduler; then
stop_container kubernetes-scheduler
fi
if is_service_enabled kubelet; then
stop_process kubelet
fi
if is_service_enabled kubernetes-api; then
stop_container kubernetes-api
fi
if is_service_enabled openshift-master; then
stop_process openshift-master
fi
if is_service_enabled openshift-node; then
stop_process openshift-node
if is_service_enabled openshift-dns; then
reinstate_old_dns_config
stop_process openshift-dns
stop_process openshift-dnsmasq
fi
# NOTE(dulek): We need to clean up the configuration as well, otherwise
# when doing stack.sh again, openshift-node will use old certificates.
sudo rm -rf ${OPENSHIFT_DATA_DIR}
fi
cleanup_kuryr_devstack_iptables
fi