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 K8S_CLOUD_NAME="k8s-cloud"
  19 KUBECTL="microk8s.kubectl"
  20 IMAGES_OVERLAY_FILE=~/.osm/images-overlay.yaml
  21 function check_arguments(){
  22     while [ $# -gt 0 ] ; do
  23         case $1 in
  24             --bundle) BUNDLE="$2" ;;
  25             --k8s) KUBECFG="$2" ;;
  26             --vca) CONTROLLER="$2" ;;
  27             --lxd) LXD_CLOUD="$2" ;;
  28             --lxd-cred) LXD_CREDENTIALS="$2" ;;
  29             --microstack) MICROSTACK=y ;;
  30             --ha) BUNDLE="cs:osm-ha-39" ;;
  31             --tag) TAG="$2" ;;
  32         esac
  33         shift
  34     done
  35
  36     # echo $BUNDLE $KUBECONFIG $LXDENDPOINT
  37 }
  38
  39 function install_snaps(){
  40     if [ ! -v KUBECFG ]; then
  41         sudo snap install microk8s --classic
  42         sudo usermod -a -G microk8s `whoami`
  43         mkdir -p ~/.kube
  44         sudo chown -f -R `whoami` ~/.kube
  45         KUBEGRP="microk8s"
  46         microk8s status --wait-ready
  47     else
  48         KUBECTL="kubectl"
  49         sudo snap install kubectl --classic
  50         export KUBECONFIG=${KUBECFG}
  51         KUBEGRP=$(id -g -n)
  52     fi
  53     sudo snap install juju --classic --channel=2.8/stable
  54 }
  55
  56 function bootstrap_k8s_lxd(){
  57     [ -v CONTROLLER ] && ADD_K8S_OPTS="--controller ${CONTROLLER}" && CONTROLLER_NAME=$CONTROLLER
  58     [ ! -v CONTROLLER ] && ADD_K8S_OPTS="--client" && BOOTSTRAP_NEEDED="yes" && CONTROLLER_NAME="osm-vca"
  59
  60     if [ -v BOOTSTRAP_NEEDED ]; then
  61         CONTROLLER_PRESENT=$(juju controllers 2>/dev/null| grep ${CONTROLLER_NAME} | wc -l)
  62         if [ $CONTROLLER_PRESENT -ge 1 ]; then
  63             cat << EOF
  64 Threre is already a VCA present with the installer reserved name of "${CONTROLLER_NAME}".
  65 You may either explicitly use this VCA with the "--vca ${CONTROLLER_NAME}" option, or remove it
  66 using this command:
  67
  68    juju destroy-controller --release-storage --destroy-all-models -y ${CONTROLLER_NAME}
  69
  70 Please retry the installation once this conflict has been resolved.
  71 EOF
  72             exit 1
  73         fi
  74     else
  75         CONTROLLER_PRESENT=$(juju controllers 2>/dev/null| grep ${CONTROLLER_NAME} | wc -l)
  76         if [ $CONTROLLER_PRESENT -le 0 ]; then
  77             cat << EOF
  78 Threre is no VCA present with the name "${CONTROLLER_NAME}".  Please specify a VCA
  79 that exists, or remove the --vca ${CONTROLLER_NAME} option.
  80
  81 Please retry the installation with one of the solutions applied.
  82 EOF
  83             exit 1
  84         fi
  85     fi
  86
  87     if [ -v KUBECFG ]; then
  88         cat $KUBECFG | juju add-k8s $K8S_CLOUD_NAME $ADD_K8S_OPTS
  89         [ -v BOOTSTRAP_NEEDED ] && juju bootstrap $K8S_CLOUD_NAME $CONTROLLER_NAME \
  90             --config controller-service-type=loadbalancer \
  91             --agent-version=2.8.1
  92     else
  93         sg ${KUBEGRP} -c "echo ${DEFAULT_IP}-${DEFAULT_IP} | microk8s.enable metallb"
  94         sg ${KUBEGRP} -c "microk8s.enable ingress"
  95         sg ${KUBEGRP} -c "microk8s.enable storage dns"
  96         TIME_TO_WAIT=30
  97         start_time="$(date -u +%s)"
  98         while true
  99         do
 100             now="$(date -u +%s)"
 101             if [[ $(( now - start_time )) -gt $TIME_TO_WAIT ]];then
 102                 echo "Microk8s storage failed to enable"
 103                 sg ${KUBEGRP} -c "microk8s.status"
 104                 exit 1
 105             fi
 106             storage_status=`sg ${KUBEGRP} -c "microk8s.status -a storage"`
 107             if [[ $storage_status == "enabled" ]]; then
 108                 break
 109             fi
 110             sleep 1
 111         done
 112
 113         [ ! -v BOOTSTRAP_NEEDED ] && sg ${KUBEGRP} -c "microk8s.config" | juju add-k8s $K8S_CLOUD_NAME $ADD_K8S_OPTS
 114         [ -v BOOTSTRAP_NEEDED ] && sg ${KUBEGRP} -c \
 115             "juju bootstrap microk8s $CONTROLLER_NAME --config controller-service-type=loadbalancer --agent-version=2.8.1" \
 116             && K8S_CLOUD_NAME=microk8s
 117     fi
 118
 119     if [ -v LXD_CLOUD ]; then
 120         if [ ! -v LXD_CREDENTIALS ]; then
 121             echo "The installer needs the LXD server certificate if the LXD is external"
 122             exit 1
 123         fi
 124     else
 125         LXDENDPOINT=$DEFAULT_IP
 126         LXD_CLOUD=~/.osm/lxd-cloud.yaml
 127         LXD_CREDENTIALS=~/.osm/lxd-credentials.yaml
 128         # Apply sysctl production values for optimal performance
 129         sudo cp /usr/share/osm-devops/installers/60-lxd-production.conf /etc/sysctl.d/60-lxd-production.conf
 130         sudo sysctl --system
 131         # Install LXD snap
 132         sudo apt-get remove --purge -y liblxc1 lxc-common lxcfs lxd lxd-client
 133         sudo snap install lxd
 134         sudo apt-get install zfsutils-linux -y
 135         # Configure LXD
 136         sudo usermod -a -G lxd `whoami`
 137         cat /usr/share/osm-devops/installers/lxd-preseed.conf | sed 's/^config: {}/config:\n  core.https_address: '$LXDENDPOINT':8443/' | sg lxd -c "lxd init --preseed"
 138         sg lxd -c "lxd waitready"
 139         DEFAULT_MTU=$(ip addr show $DEFAULT_IF | perl -ne 'if (/mtu\s(\d+)/) {print $1;}')
 140         sg lxd -c "lxc profile device set default eth0 mtu $DEFAULT_MTU"
 141         sg lxd -c "lxc network set lxdbr0 bridge.mtu $DEFAULT_MTU"
 142
 143         cat << EOF > $LXD_CLOUD
 144 clouds:
 145   lxd-cloud:
 146     type: lxd
 147     auth-types: [certificate]
 148     endpoint: "https://$LXDENDPOINT:8443"
 149     config:
 150       ssl-hostname-verification: false
 151 EOF
 152         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"
 153         local server_cert=`cat /var/snap/lxd/common/lxd/server.crt | sed 's/^/        /'`
 154         local client_cert=`cat ~/.osm/client.crt | sed 's/^/        /'`
 155         local client_key=`cat ~/.osm/client.key | sed 's/^/        /'`
 156
 157         cat << EOF > $LXD_CREDENTIALS
 158 credentials:
 159   lxd-cloud:
 160     lxd-cloud:
 161       auth-type: certificate
 162       server-cert: |
 163 $server_cert
 164       client-cert: |
 165 $client_cert
 166       client-key: |
 167 $client_key
 168 EOF
 169         lxc config trust add local: ~/.osm/client.crt
 170     fi
 171
 172     juju add-cloud -c $CONTROLLER_NAME lxd-cloud $LXD_CLOUD --force
 173     juju add-credential -c $CONTROLLER_NAME lxd-cloud -f $LXD_CREDENTIALS
 174     sg lxd -c "lxd waitready"
 175     juju controller-config features=[k8s-operators]
 176 }
 177
 178 function wait_for_port(){
 179     SERVICE=$1
 180     INDEX=$2
 181     TIME_TO_WAIT=30
 182     start_time="$(date -u +%s)"
 183     while true
 184     do
 185         now="$(date -u +%s)"
 186         if [[ $(( now - start_time )) -gt $TIME_TO_WAIT ]];then
 187             echo "Failed to expose external ${SERVICE} interface port"
 188             exit 1
 189         fi
 190
 191         if [ $(sg ${KUBEGRP} -c "${KUBECTL} get ingresses.networking -n osm -o json | jq -r '.items[$INDEX].metadata.name'") == ${SERVICE} ] ; then
 192             break
 193         fi
 194         sleep 1
 195     done
 196 }
 197
 198 function deploy_charmed_osm(){
 199     create_overlay
 200     echo "Creating OSM model"
 201     if [ -v KUBECFG ]; then
 202         juju add-model osm $K8S_CLOUD_NAME
 203     else
 204         sg ${KUBEGRP} -c "juju add-model osm $K8S_CLOUD_NAME"
 205     fi
 206     echo "Deploying OSM with charms"
 207     images_overlay=""
 208     [ -v TAG ] && generate_images_overlay && images_overlay="--overlay $IMAGES_OVERLAY_FILE"
 209     if [ -v BUNDLE ]; then
 210         juju deploy $BUNDLE --overlay ~/.osm/vca-overlay.yaml $images_overlay
 211     else
 212         juju deploy cs:osm-49 --overlay ~/.osm/vca-overlay.yaml $images_overlay
 213     fi
 214
 215     echo "Waiting for deployment to finish..."
 216     check_osm_deployed
 217     echo "OSM with charms deployed"
 218     if [ ! -v KUBECFG ]; then
 219         API_SERVER=${DEFAULT_IP}
 220     else
 221         API_SERVER=$(kubectl config view --minify | grep server | cut -f 2- -d ":" | tr -d " ")
 222         proto="$(echo $API_SERVER | grep :// | sed -e's,^\(.*://\).*,\1,g')"
 223         url="$(echo ${API_SERVER/$proto/})"
 224         user="$(echo $url | grep @ | cut -d@ -f1)"
 225         hostport="$(echo ${url/$user@/} | cut -d/ -f1)"
 226         API_SERVER="$(echo $hostport | sed -e 's,:.*,,g')"
 227     fi
 228
 229     # Expose OSM services
 230     # Expose Grafana
 231     juju config grafana-k8s juju-external-hostname=grafana.${API_SERVER}.xip.io
 232     juju expose grafana-k8s
 233     wait_for_port grafana-k8s 0
 234
 235     # Expose NBI
 236     juju config nbi-k8s juju-external-hostname=nbi.${API_SERVER}.xip.io
 237     juju expose nbi-k8s
 238     wait_for_port nbi-k8s 1
 239
 240     # Expose NG UI
 241     juju config ng-ui juju-external-hostname=ui.${API_SERVER}.xip.io
 242     juju expose ng-ui
 243     wait_for_port ng-ui 2
 244
 245     # Expose Prometheus
 246     juju config prometheus-k8s juju-external-hostname=prometheus.${API_SERVER}.xip.io
 247     juju expose prometheus-k8s
 248     wait_for_port prometheus-k8s 3
 249
 250     # Expose UI
 251     juju config ui-k8s juju-external-hostname=osm.${API_SERVER}.xip.io
 252     juju expose ui-k8s
 253     wait_for_port ui-k8s 4
 254
 255     # Apply annotations
 256     sg ${KUBEGRP} -c "${KUBECTL} annotate ingresses.networking nginx.ingress.kubernetes.io/backend-protocol=HTTPS -n osm -l juju-app=nbi-k8s"
 257     sg ${KUBEGRP} -c "${KUBECTL} annotate ingresses.networking nginx.ingress.kubernetes.io/proxy-body-size=0 -n osm -l juju-app=nbi-k8s"
 258     sg ${KUBEGRP} -c "${KUBECTL} annotate ingresses.networking nginx.ingress.kubernetes.io/proxy-body-size=0 -n osm -l juju-app=ng-ui"
 259     sg ${KUBEGRP} -c "${KUBECTL} annotate ingresses.networking nginx.ingress.kubernetes.io/proxy-body-size=0 -n osm -l juju-app=ui-k8s"
 260 }
 261
 262 function check_osm_deployed() {
 263     TIME_TO_WAIT=600
 264     start_time="$(date -u +%s)"
 265     total_service_count=15
 266     previous_count=0
 267     while true
 268     do
 269         service_count=$(juju status | grep kubernetes | grep active | wc -l)
 270         echo "$service_count / $total_service_count services active"
 271         if [ $service_count -eq $total_service_count ]; then
 272             break
 273         fi
 274         if [ $service_count -ne $previous_count ]; then
 275             previous_count=$service_count
 276             start_time="$(date -u +%s)"
 277         fi
 278         now="$(date -u +%s)"
 279         if [[ $(( now - start_time )) -gt $TIME_TO_WAIT ]];then
 280             echo "Timed out waiting for OSM services to become ready"
 281             exit 1
 282         fi
 283         sleep 10
 284     done
 285 }
 286
 287 function create_overlay() {
 288     sudo snap install jq
 289     sudo apt install python3-pip -y
 290     python3 -m pip install yq
 291     PATH=$PATH:$HOME/.local/bin  # make yq command available
 292     local HOME=/home/$USER
 293     local vca_user=$(cat $HOME/.local/share/juju/accounts.yaml | yq --arg CONTROLLER_NAME $CONTROLLER_NAME '.controllers[$CONTROLLER_NAME].user')
 294     local vca_password=$(cat $HOME/.local/share/juju/accounts.yaml | yq --arg CONTROLLER_NAME $CONTROLLER_NAME '.controllers[$CONTROLLER_NAME].password')
 295     local vca_host=$(cat $HOME/.local/share/juju/controllers.yaml | yq --arg CONTROLLER_NAME $CONTROLLER_NAME '.controllers[$CONTROLLER_NAME]["api-endpoints"][0]' --raw-output | cut -d ":" -f 1)
 296     local vca_port=$(cat $HOME/.local/share/juju/controllers.yaml | yq --arg CONTROLLER_NAME $CONTROLLER_NAME '.controllers[$CONTROLLER_NAME]["api-endpoints"][0]' --raw-output | cut -d ":" -f 2)
 297     local vca_pubkey=\"$(cat $HOME/.local/share/juju/ssh/juju_id_rsa.pub)\"
 298     local vca_cloud="lxd-cloud"
 299     # Get the VCA Certificate
 300     local vca_cacert=$(cat $HOME/.local/share/juju/controllers.yaml | yq --arg CONTROLLER_NAME $CONTROLLER_NAME '.controllers[$CONTROLLER_NAME]["ca-cert"]' --raw-output | base64 | tr -d \\n)
 301
 302     # Calculate the default route of this machine
 303     local DEFAULT_IF=`ip route list match 0.0.0.0 | awk '{print $5}'`
 304
 305     # Generate a new overlay.yaml, overriding any existing one
 306     cat << EOF > /tmp/vca-overlay.yaml
 307 applications:
 308   lcm-k8s:
 309     options:
 310       vca_user: $vca_user
 311       vca_password: $vca_password
 312       vca_host: $vca_host
 313       vca_port: $vca_port
 314       vca_pubkey: $vca_pubkey
 315       vca_cacert: $vca_cacert
 316       vca_cloud: $vca_cloud
 317       vca_k8s_cloud: $K8S_CLOUD_NAME
 318   mon-k8s:
 319     options:
 320       vca_user: $vca_user
 321       vca_password: $vca_password
 322       vca_host: $vca_host
 323       vca_cacert: $vca_cacert
 324 EOF
 325     mv /tmp/vca-overlay.yaml ~/.osm/
 326     OSM_VCA_HOST=$vca_host
 327 }
 328
 329 function generate_images_overlay(){
 330     cat << EOF > /tmp/images-overlay.yaml
 331 applications:
 332   lcm-k8s:
 333     options:
 334       image: opensourcemano/lcm:$TAG
 335   mon-k8s:
 336     options:
 337       image: opensourcemano/mon:$TAG
 338   ro-k8s:
 339     options:
 340       image: opensourcemano/ro:$TAG
 341   nbi-k8s:
 342     options:
 343       image: opensourcemano/nbi:$TAG
 344   pol-k8s:
 345     options:
 346       image: opensourcemano/pol:$TAG
 347   ui-k8s:
 348     options:
 349       image: opensourcemano/light-ui:$TAG
 350   pla:
 351     options:
 352       image: opensourcemano/pla:$TAG
 353   ng-ui:
 354     options:
 355       image: opensourcemano/ng-ui:$TAG
 356
 357 EOF
 358     mv /tmp/images-overlay.yaml $IMAGES_OVERLAY_FILE
 359 }
 360
 361 function install_osmclient() {
 362     sudo snap install osmclient
 363     sudo snap alias osmclient.osm osm
 364 }
 365
 366
 367 function install_microstack() {
 368     sudo snap install microstack --classic --beta
 369     sudo microstack.init --auto
 370     wget https://cloud-images.ubuntu.com/releases/16.04/release/ubuntu-16.04-server-cloudimg-amd64-disk1.img -P ~/.osm/
 371     microstack.openstack image create \
 372     --public \
 373     --disk-format qcow2 \
 374     --container-format bare \
 375     --file ~/.osm/ubuntu-16.04-server-cloudimg-amd64-disk1.img \
 376     ubuntu1604
 377     ssh-keygen -t rsa -N "" -f ~/.ssh/microstack
 378     microstack.openstack keypair create --public-key ~/.ssh/microstack.pub microstack
 379     export OSM_HOSTNAME=`juju status --format json | jq -rc '.applications."nbi-k8s".address'`
 380     osm vim-create --name microstack-site \
 381     --user admin \
 382     --password keystone \
 383     --auth_url http://10.20.20.1:5000/v3 \
 384     --tenant admin \
 385     --account_type openstack \
 386     --config='{security_groups: default,
 387         keypair: microstack,
 388         project_name: admin,
 389         user_domain_name: default,
 390         region_name: microstack,
 391         insecure: True,
 392         availability_zone: nova,
 393     version: 3}'
 394 }
 395
 396 DEFAULT_IF=`ip route list match 0.0.0.0 | awk '{print $5}'`
 397 DEFAULT_IP=`ip -o -4 a |grep ${DEFAULT_IF}|awk '{split($4,a,"/"); print a[1]}'`
 398
 399 check_arguments $@
 400 mkdir -p ~/.osm
 401 install_snaps
 402 bootstrap_k8s_lxd
 403 deploy_charmed_osm
 404 install_osmclient
 405 if [ -v MICROSTACK ]; then
 406     install_microstack
 407 fi
 408
 409 OSM_HOSTNAME=$(juju config nbi-k8s juju-external-hostname):443
 410
 411 echo "Your installation is now complete, follow these steps for configuring the osmclient:"
 412 echo
 413 echo "1. Create the OSM_HOSTNAME environment variable with the NBI IP"
 414 echo
 415 echo "export OSM_HOSTNAME=$OSM_HOSTNAME"
 416 echo
 417 echo "2. Add the previous command to your .bashrc for other Shell sessions"
 418 echo
 419 echo "echo \"export OSM_HOSTNAME=$OSM_HOSTNAME\" >> ~/.bashrc"
 420 echo
 421 echo "DONE"