installers/charmed_install.sh

   1 #! /bin/bash
   2 #
   3 #   Licensed under the Apache License, Version 2.0 (the "License");
   4 #   you may not use this file except in compliance with the License.
   5 #   You may obtain a copy of the License at
   6 #
   7 #       http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 #   Unless required by applicable law or agreed to in writing, software
  10 #   distributed under the License is distributed on an "AS IS" BASIS,
  11 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 #   See the License for the specific language governing permissions and
  13 #   limitations under the License.
  14 #
  15
  16 # set -eux
  17
  18 LXD_VERSION=4.0
  19 JUJU_VERSION=2.8
  20 JUJU_AGENT_VERSION=2.8.11
  21 K8S_CLOUD_NAME="k8s-cloud"
  22 KUBECTL="microk8s.kubectl"
  23 MICROK8S_VERSION=1.19
  24 OSMCLIENT_VERSION=9.0
  25 IMAGES_OVERLAY_FILE=~/.osm/images-overlay.yaml
  26 PATH=/snap/bin:${PATH}
  27
  28 MODEL_NAME=osm
  29
  30 OSM_BUNDLE=cs:osm-54
  31 OSM_HA_BUNDLE=cs:osm-ha-40
  32 TAG=9
  33
  34 function check_arguments(){
  35     while [ $# -gt 0 ] ; do
  36         case $1 in
  37             --bundle) BUNDLE="$2" ;;
  38             --k8s) KUBECFG="$2" ;;
  39             --vca) CONTROLLER="$2" ;;
  40             --lxd) LXD_CLOUD="$2" ;;
  41             --lxd-cred) LXD_CREDENTIALS="$2" ;;
  42             --microstack) MICROSTACK=y ;;
  43             --ha) BUNDLE=$OSM_HA_BUNDLE ;;
  44             --tag) TAG="$2" ;;
  45             --registry) REGISTRY_INFO="$2" ;;
  46         esac
  47         shift
  48     done
  49
  50     # echo $BUNDLE $KUBECONFIG $LXDENDPOINT
  51 }
  52
  53 function install_snaps(){
  54     if [ ! -v KUBECFG ]; then
  55         sudo snap install microk8s --classic --channel=${MICROK8S_VERSION}/stable
  56         sudo cat /var/snap/microk8s/current/args/kube-apiserver | grep advertise-address || (
  57                 echo "--advertise-address $DEFAULT_IP" | sudo tee -a /var/snap/microk8s/current/args/kube-apiserver
  58                 microk8s.stop
  59                 microk8s.start
  60             )
  61         sudo usermod -a -G microk8s `whoami`
  62         mkdir -p ~/.kube
  63         sudo chown -f -R `whoami` ~/.kube
  64         KUBEGRP="microk8s"
  65         sg ${KUBEGRP} -c "microk8s status --wait-ready"
  66         KUBECONFIG=~/.osm/microk8s-config.yaml
  67         sg ${KUBEGRP} -c "microk8s config" | tee ${KUBECONFIG}
  68     else
  69         KUBECTL="kubectl"
  70         sudo snap install kubectl --classic
  71         export KUBECONFIG=${KUBECFG}
  72         KUBEGRP=$(id -g -n)
  73     fi
  74     sudo snap install juju --classic --channel=$JUJU_VERSION/stable
  75 }
  76
  77 function bootstrap_k8s_lxd(){
  78     [ -v CONTROLLER ] && ADD_K8S_OPTS="--controller ${CONTROLLER}" && CONTROLLER_NAME=$CONTROLLER
  79     [ ! -v CONTROLLER ] && ADD_K8S_OPTS="--client" && BOOTSTRAP_NEEDED="yes" && CONTROLLER_NAME="osm-vca"
  80
  81     if [ -v BOOTSTRAP_NEEDED ]; then
  82         CONTROLLER_PRESENT=$(juju controllers 2>/dev/null| grep ${CONTROLLER_NAME} | wc -l)
  83         if [ $CONTROLLER_PRESENT -ge 1 ]; then
  84             cat << EOF
  85 Threre is already a VCA present with the installer reserved name of "${CONTROLLER_NAME}".
  86 You may either explicitly use this VCA with the "--vca ${CONTROLLER_NAME}" option, or remove it
  87 using this command:
  88
  89    juju destroy-controller --release-storage --destroy-all-models -y ${CONTROLLER_NAME}
  90
  91 Please retry the installation once this conflict has been resolved.
  92 EOF
  93             exit 1
  94         fi
  95     else
  96         CONTROLLER_PRESENT=$(juju controllers 2>/dev/null| grep ${CONTROLLER_NAME} | wc -l)
  97         if [ $CONTROLLER_PRESENT -le 0 ]; then
  98             cat << EOF
  99 Threre is no VCA present with the name "${CONTROLLER_NAME}".  Please specify a VCA
 100 that exists, or remove the --vca ${CONTROLLER_NAME} option.
 101
 102 Please retry the installation with one of the solutions applied.
 103 EOF
 104             exit 1
 105         fi
 106     fi
 107
 108     if [ -v KUBECFG ]; then
 109         cat $KUBECFG | juju add-k8s $K8S_CLOUD_NAME $ADD_K8S_OPTS
 110         [ -v BOOTSTRAP_NEEDED ] && juju bootstrap $K8S_CLOUD_NAME $CONTROLLER_NAME \
 111             --config controller-service-type=loadbalancer \
 112             --agent-version=$JUJU_AGENT_VERSION
 113     else
 114         sg ${KUBEGRP} -c "echo ${DEFAULT_IP}-${DEFAULT_IP} | microk8s.enable metallb"
 115         sg ${KUBEGRP} -c "microk8s.enable ingress"
 116         sg ${KUBEGRP} -c "microk8s.enable storage dns"
 117         TIME_TO_WAIT=30
 118         start_time="$(date -u +%s)"
 119         while true
 120         do
 121             now="$(date -u +%s)"
 122             if [[ $(( now - start_time )) -gt $TIME_TO_WAIT ]];then
 123                 echo "Microk8s storage failed to enable"
 124                 sg ${KUBEGRP} -c "microk8s.status"
 125                 exit 1
 126             fi
 127             storage_status=`sg ${KUBEGRP} -c "microk8s.status -a storage"`
 128             if [[ $storage_status == "enabled" ]]; then
 129                 break
 130             fi
 131             sleep 1
 132         done
 133
 134         [ ! -v BOOTSTRAP_NEEDED ] && sg ${KUBEGRP} -c "microk8s.config" | juju add-k8s $K8S_CLOUD_NAME $ADD_K8S_OPTS
 135         [ -v BOOTSTRAP_NEEDED ] && sg ${KUBEGRP} -c \
 136             "juju bootstrap microk8s $CONTROLLER_NAME --config controller-service-type=loadbalancer --agent-version=$JUJU_AGENT_VERSION" \
 137             && K8S_CLOUD_NAME=microk8s
 138     fi
 139
 140     if [ -v LXD_CLOUD ]; then
 141         if [ ! -v LXD_CREDENTIALS ]; then
 142             echo "The installer needs the LXD server certificate if the LXD is external"
 143             exit 1
 144         fi
 145     else
 146         LXDENDPOINT=$DEFAULT_IP
 147         LXD_CLOUD=~/.osm/lxd-cloud.yaml
 148         LXD_CREDENTIALS=~/.osm/lxd-credentials.yaml
 149         # Apply sysctl production values for optimal performance
 150         sudo cp /usr/share/osm-devops/installers/60-lxd-production.conf /etc/sysctl.d/60-lxd-production.conf
 151         sudo sysctl --system
 152         # Install LXD snap
 153         sudo apt-get remove --purge -y liblxc1 lxc-common lxcfs lxd lxd-client
 154         sudo snap install lxd --channel $LXD_VERSION/stable
 155         # Configure LXD
 156         sudo usermod -a -G lxd `whoami`
 157         cat /usr/share/osm-devops/installers/lxd-preseed.conf | sed 's/^config: {}/config:\n  core.https_address: '$LXDENDPOINT':8443/' | sg lxd -c "lxd init --preseed"
 158         sg lxd -c "lxd waitready"
 159         DEFAULT_MTU=$(ip addr show $DEFAULT_IF | perl -ne 'if (/mtu\s(\d+)/) {print $1;}')
 160         sg lxd -c "lxc profile device set default eth0 mtu $DEFAULT_MTU"
 161         sg lxd -c "lxc network set lxdbr0 bridge.mtu $DEFAULT_MTU"
 162
 163         cat << EOF > $LXD_CLOUD
 164 clouds:
 165   lxd-cloud:
 166     type: lxd
 167     auth-types: [certificate]
 168     endpoint: "https://$LXDENDPOINT:8443"
 169     config:
 170       ssl-hostname-verification: false
 171 EOF
 172         openssl req -nodes -new -x509 -keyout ~/.osm/client.key -out ~/.osm/client.crt -days 365 -subj "/C=FR/ST=Nice/L=Nice/O=ETSI/OU=OSM/CN=osm.etsi.org"
 173         local server_cert=`cat /var/snap/lxd/common/lxd/server.crt | sed 's/^/        /'`
 174         local client_cert=`cat ~/.osm/client.crt | sed 's/^/        /'`
 175         local client_key=`cat ~/.osm/client.key | sed 's/^/        /'`
 176
 177         cat << EOF > $LXD_CREDENTIALS
 178 credentials:
 179   lxd-cloud:
 180     lxd-cloud:
 181       auth-type: certificate
 182       server-cert: |
 183 $server_cert
 184       client-cert: |
 185 $client_cert
 186       client-key: |
 187 $client_key
 188 EOF
 189         lxc config trust add local: ~/.osm/client.crt
 190     fi
 191
 192     juju add-cloud -c $CONTROLLER_NAME lxd-cloud $LXD_CLOUD --force
 193     juju add-credential -c $CONTROLLER_NAME lxd-cloud -f $LXD_CREDENTIALS
 194     sg lxd -c "lxd waitready"
 195     juju controller-config features=[k8s-operators]
 196 }
 197
 198 function wait_for_port(){
 199     SERVICE=$1
 200     INDEX=$2
 201     TIME_TO_WAIT=30
 202     start_time="$(date -u +%s)"
 203     while true
 204     do
 205         now="$(date -u +%s)"
 206         if [[ $(( now - start_time )) -gt $TIME_TO_WAIT ]];then
 207             echo "Failed to expose external ${SERVICE} interface port"
 208             exit 1
 209         fi
 210
 211         if [ $(sg ${KUBEGRP} -c "${KUBECTL} get ingresses.networking -n osm -o json | jq -r '.items[$INDEX].metadata.name'") == ${SERVICE} ] ; then
 212             break
 213         fi
 214         sleep 1
 215     done
 216 }
 217
 218 function deploy_charmed_osm(){
 219     if [ -v REGISTRY_INFO ] ; then
 220         registry_parts=(${REGISTRY_INFO//@/ })
 221         if [ ${#registry_parts[@]} -eq 1 ] ; then
 222             # No credentials supplied
 223             REGISTRY_USERNAME=""
 224             REGISTRY_PASSWORD=""
 225             REGISTRY_URL=${registry_parts[0]}
 226         else
 227             credentials=${registry_parts[0]}
 228             credential_parts=(${credentials//:/ })
 229             REGISTRY_USERNAME=${credential_parts[0]}
 230             REGISTRY_PASSWORD=${credential_parts[1]}
 231             REGISTRY_URL=${registry_parts[1]}
 232         fi
 233         # Ensure the URL ends with a /
 234         case $REGISTRY_URL in
 235             */) ;;
 236             *) REGISTRY_URL=${REGISTRY_URL}/
 237         esac
 238     fi
 239
 240     create_overlay
 241     echo "Creating OSM model"
 242     if [ -v KUBECFG ]; then
 243         juju add-model $MODEL_NAME $K8S_CLOUD_NAME
 244     else
 245         sg ${KUBEGRP} -c "juju add-model $MODEL_NAME $K8S_CLOUD_NAME"
 246     fi
 247     echo "Deploying OSM with charms"
 248     images_overlay=""
 249     if [ -v REGISTRY_URL ]; then
 250        [ ! -v TAG ] && TAG='latest'
 251     fi
 252     [ -v TAG ] && generate_images_overlay && images_overlay="--overlay $IMAGES_OVERLAY_FILE"
 253
 254     if [ -v BUNDLE ]; then
 255         juju deploy -m $MODEL_NAME $BUNDLE --overlay ~/.osm/vca-overlay.yaml $images_overlay
 256     else
 257         juju deploy -m $MODEL_NAME $OSM_BUNDLE --overlay ~/.osm/vca-overlay.yaml $images_overlay
 258     fi
 259
 260     echo "Waiting for deployment to finish..."
 261     check_osm_deployed
 262     echo "OSM with charms deployed"
 263     if [ ! -v KUBECFG ]; then
 264         API_SERVER=${DEFAULT_IP}
 265     else
 266         API_SERVER=$(kubectl config view --minify | grep server | cut -f 2- -d ":" | tr -d " ")
 267         proto="$(echo $API_SERVER | grep :// | sed -e's,^\(.*://\).*,\1,g')"
 268         url="$(echo ${API_SERVER/$proto/})"
 269         user="$(echo $url | grep @ | cut -d@ -f1)"
 270         hostport="$(echo ${url/$user@/} | cut -d/ -f1)"
 271         API_SERVER="$(echo $hostport | sed -e 's,:.*,,g')"
 272     fi
 273
 274     # Expose OSM services
 275     # Expose NBI
 276     juju config -m $MODEL_NAME nbi site_url=https://nbi.${API_SERVER}.nip.io
 277     juju config -m $MODEL_NAME ng-ui site_url=https://ui.${API_SERVER}.nip.io
 278
 279     # Expose Grafana
 280     juju config -m $MODEL_NAME grafana-k8s juju-external-hostname=grafana.${API_SERVER}.nip.io
 281     juju expose -m $MODEL_NAME grafana-k8s
 282     wait_for_port grafana-k8s 0
 283
 284     # Expose Prometheus
 285     juju config -m $MODEL_NAME prometheus-k8s juju-external-hostname=prometheus.${API_SERVER}.nip.io
 286     juju expose -m $MODEL_NAME prometheus-k8s
 287     wait_for_port prometheus-k8s 1
 288
 289     # Apply annotations
 290     sg ${KUBEGRP} -c "${KUBECTL} annotate ingresses.networking nginx.ingress.kubernetes.io/proxy-body-size=0 -n osm -l juju-app=ng-ui"
 291 }
 292
 293 function check_osm_deployed() {
 294     TIME_TO_WAIT=600
 295     start_time="$(date -u +%s)"
 296     total_service_count=14
 297     previous_count=0
 298     while true
 299     do
 300         service_count=$(juju status -m $MODEL_NAME | grep kubernetes | grep active | wc -l)
 301         echo "$service_count / $total_service_count services active"
 302         if [ $service_count -eq $total_service_count ]; then
 303             break
 304         fi
 305         if [ $service_count -ne $previous_count ]; then
 306             previous_count=$service_count
 307             start_time="$(date -u +%s)"
 308         fi
 309         now="$(date -u +%s)"
 310         if [[ $(( now - start_time )) -gt $TIME_TO_WAIT ]];then
 311             echo "Timed out waiting for OSM services to become ready"
 312             exit 1
 313         fi
 314         sleep 10
 315     done
 316 }
 317
 318 function create_overlay() {
 319     sudo snap install jq
 320     sudo snap install yq
 321     local HOME=/home/$USER
 322     local vca_user=$(cat $HOME/.local/share/juju/accounts.yaml | yq e .controllers.$CONTROLLER_NAME.user - )
 323     local vca_password=$(cat $HOME/.local/share/juju/accounts.yaml | yq e .controllers.$CONTROLLER_NAME.password - )
 324     local vca_host=$(cat $HOME/.local/share/juju/controllers.yaml | yq e .controllers.$CONTROLLER_NAME.api-endpoints[0] - | cut -d ":" -f 1)
 325     local vca_port=$(cat $HOME/.local/share/juju/controllers.yaml | yq e .controllers.$CONTROLLER_NAME.api-endpoints[0] - | cut -d ":" -f 2)
 326     local vca_pubkey=\"$(cat $HOME/.local/share/juju/ssh/juju_id_rsa.pub)\"
 327     local vca_cloud="lxd-cloud"
 328     # Get the VCA Certificate
 329     local vca_cacert=$(cat $HOME/.local/share/juju/controllers.yaml | yq e .controllers.$CONTROLLER_NAME.ca-cert - | base64 | tr -d \\n)
 330
 331     # Calculate the default route of this machine
 332     local DEFAULT_IF=`ip route list match 0.0.0.0 | awk '{print $5}'`
 333
 334     # Generate a new overlay.yaml, overriding any existing one
 335     cat << EOF > /tmp/vca-overlay.yaml
 336 applications:
 337   lcm-k8s:
 338     options:
 339       vca_user: $vca_user
 340       vca_password: $vca_password
 341       vca_host: $vca_host
 342       vca_port: $vca_port
 343       vca_pubkey: $vca_pubkey
 344       vca_cacert: $vca_cacert
 345       vca_cloud: $vca_cloud
 346       vca_k8s_cloud: $K8S_CLOUD_NAME
 347   mon-k8s:
 348     options:
 349       vca_user: $vca_user
 350       vca_password: $vca_password
 351       vca_host: $vca_host
 352       vca_cacert: $vca_cacert
 353 EOF
 354     mv /tmp/vca-overlay.yaml ~/.osm/
 355     OSM_VCA_HOST=$vca_host
 356 }
 357
 358 function generate_images_overlay(){
 359     cat << EOF > /tmp/nbi_registry.yaml
 360 registrypath: ${REGISTRY_URL}opensourcemano/nbi:$TAG
 361 EOF
 362     cat << EOF > /tmp/ng_ui_registry.yaml
 363 registrypath: ${REGISTRY_URL}opensourcemano/ng-ui:$TAG
 364 EOF
 365     if [ ! -z "$REGISTRY_USERNAME" ] ; then
 366         REGISTRY_CREDENTIALS=$(cat <<EOF
 367
 368       image_username: $REGISTRY_USERNAME
 369       image_password: $REGISTRY_PASSWORD
 370 EOF
 371     );
 372     echo username: $REGISTRY_USERNAME >> /tmp/nbi_registry.yaml
 373     echo password: $REGISTRY_PASSWORD >> /tmp/nbi_registry.yaml
 374     echo username: $REGISTRY_USERNAME >> /tmp/ng_ui_registry.yaml
 375     echo password: $REGISTRY_PASSWORD >> /tmp/ng_ui_registry.yaml
 376 fi
 377
 378     cat << EOF > /tmp/images-overlay.yaml
 379 applications:
 380   lcm-k8s:
 381     options:
 382       image: ${REGISTRY_URL}opensourcemano/lcm:$TAG ${REGISTRY_CREDENTIALS}
 383   mon-k8s:
 384     options:
 385       image: ${REGISTRY_URL}opensourcemano/mon:$TAG ${REGISTRY_CREDENTIALS}
 386   ro-k8s:
 387     options:
 388       image: ${REGISTRY_URL}opensourcemano/ro:$TAG ${REGISTRY_CREDENTIALS}
 389   nbi:
 390     resources:
 391       image: /tmp/nbi_registry.yaml
 392   pol-k8s:
 393     options:
 394       image: ${REGISTRY_URL}opensourcemano/pol:$TAG ${REGISTRY_CREDENTIALS}
 395   pla:
 396     options:
 397       image: ${REGISTRY_URL}opensourcemano/pla:8 ${REGISTRY_CREDENTIALS}
 398   ng-ui:
 399     resources:
 400       image: /tmp/ng_ui_registry.yaml
 401   keystone:
 402     options:
 403       image: ${REGISTRY_URL}opensourcemano/keystone:$TAG ${REGISTRY_CREDENTIALS}
 404 EOF
 405     mv /tmp/images-overlay.yaml $IMAGES_OVERLAY_FILE
 406 }
 407
 408 function refresh_osmclient_snap() {
 409     osmclient_snap_install_refresh refresh
 410 }
 411
 412 function install_osm_client_snap() {
 413     osmclient_snap_install_refresh install
 414 }
 415
 416 function osmclient_snap_install_refresh() {
 417     channel_preference="stable candidate beta edge"
 418     for channel in $channel_preference; do
 419         echo "Trying to install osmclient from channel $OSMCLIENT_VERSION/$channel"
 420         sudo snap $1 osmclient --channel $OSMCLIENT_VERSION/$channel 2> /dev/null && echo osmclient snap installed && break
 421     done
 422 }
 423 function install_osmclient() {
 424     snap info osmclient | grep -E ^installed: && refresh_osmclient_snap || install_osm_client_snap
 425 }
 426
 427 function add_local_k8scluster() {
 428     osm --all-projects vim-create \
 429       --name _system-osm-vim \
 430       --account_type dummy \
 431       --auth_url http://dummy \
 432       --user osm --password osm --tenant osm \
 433       --description "dummy" \
 434       --config '{management_network_name: mgmt}'
 435     tmpfile=$(mktemp --tmpdir=${HOME})
 436     cp ${KUBECONFIG} ${tmpfile}
 437     osm --all-projects k8scluster-add \
 438       --creds ${tmpfile} \
 439       --vim _system-osm-vim \
 440       --k8s-nets '{"net1": null}' \
 441       --version '1.19' \
 442       --description "OSM Internal Cluster" \
 443       _system-osm-k8s
 444     rm -f ${tmpfile}
 445 }
 446
 447 function install_microstack() {
 448     # Install and init microstack
 449     sudo snap install microstack --channel beta --devmode
 450     sudo snap set microstack config.network.ports.dashboard=8080
 451     sudo microstack.init --auto --control
 452
 453     # Basic configuration
 454     microstack.openstack network create --enable --no-share osm-ext
 455     microstack.openstack subnet create osm-ext-subnet --network osm-ext --dns-nameserver 8.8.8.8 --subnet-range 172.16.0.0/24
 456     microstack.openstack router create external-router
 457     microstack.openstack router add subnet external-router osm-ext-subnet
 458     microstack.openstack router set --external-gateway external external-router
 459     for i in $(microstack.openstack security group list | awk '/default/{ print $2 }'); do
 460         microstack.openstack security group rule create $i --protocol icmp --remote-ip 0.0.0.0/0
 461         microstack.openstack security group rule create $i --protocol tcp --remote-ip 0.0.0.0/0
 462     done
 463     KEYPAIR_PATH=~/.ssh/microstack
 464     if ! test -f $KEYPAIR_PATH; then
 465         echo "Generating ssh keypair for microstack"
 466         ssh-keygen -t rsa -N "" -f $KEYPAIR_PATH
 467     fi
 468     microstack.openstack keypair create --public-key $KEYPAIR_PATH.pub microstack
 469
 470     # Add xenial, bionic, and focal images to microstack
 471     echo "curl https://cloud-images.ubuntu.com/xenial/current/xenial-server-cloudimg-amd64-disk1.img | microstack.openstack image create --public --container-format=bare --disk-format=qcow2 ubuntu16.04"
 472     echo "curl https://cloud-images.ubuntu.com/bionic/current/bionic-server-cloudimg-amd64.img | microstack.openstack image create --public --container-format=bare --disk-format=qcow2 ubuntu18.04"
 473     echo "curl https://cloud-images.ubuntu.com/focal/current/focal-server-cloudimg-amd64.img | microstack.openstack image create --public --container-format=bare --disk-format=qcow2 ubuntu20.04"
 474
 475     # Load ENV variables
 476     . /var/snap/microstack/common/etc/microstack.rc
 477     osm vim-create  --name microstack \
 478                     --user "$OS_USERNAME" \
 479                     --password "$OS_PASSWORD" \
 480                     --auth_url "$OS_AUTH_URL/v3" \
 481                     --tenant "$OS_USERNAME" \
 482                     --account_type openstack \
 483                     --config='{
 484                         use_floating_ip: True,
 485                         management_network_name: osm-ext,
 486                         keypair: microstack,
 487                         project_name: admin,
 488                         user_domain_name: default,
 489                         region_name: microstack,
 490                         insecure: True,
 491                         availability_zone: nova,
 492                         version: 3
 493                     }'
 494 }
 495
 496 DEFAULT_IF=`ip route list match 0.0.0.0 | awk '{print $5}'`
 497 DEFAULT_IP=`ip -o -4 a |grep ${DEFAULT_IF}|awk '{split($4,a,"/"); print a[1]}'`
 498
 499 check_arguments $@
 500 mkdir -p ~/.osm
 501 install_snaps
 502 bootstrap_k8s_lxd
 503 deploy_charmed_osm
 504 install_osmclient
 505 export OSM_HOSTNAME=$(juju config nbi site_url | sed "s/http.*\?:\/\///"):443
 506 add_local_k8scluster
 507
 508 if [ -v MICROSTACK ]; then
 509     install_microstack
 510 fi
 511
 512
 513 echo "Your installation is now complete, follow these steps for configuring the osmclient:"
 514 echo
 515 echo "1. Create the OSM_HOSTNAME environment variable with the NBI IP"
 516 echo
 517 echo "export OSM_HOSTNAME=$OSM_HOSTNAME"
 518 echo
 519 echo "2. Add the previous command to your .bashrc for other Shell sessions"
 520 echo
 521 echo "echo \"export OSM_HOSTNAME=$OSM_HOSTNAME\" >> ~/.bashrc"
 522 echo
 523 echo "DONE"