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" ;;
  31             --tag) TAG="$2" ;;
  32         esac
  33         shift
  34     done
  35
  36     # echo $BUNDLE $KUBECONFIG $LXDENDPOINT
  37 }
  38
  39 function install_snaps(){
  40     if [ ! -v KUBECFG ]; then
  41         sudo snap install microk8s --classic
  42         sudo usermod -a -G microk8s `whoami`
  43         mkdir -p ~/.kube
  44         sudo chown -f -R `whoami` ~/.kube
  45         KUBEGRP="microk8s"
  46     else
  47         KUBECTL="kubectl"
  48         sudo snap install kubectl --classic
  49         export KUBECONFIG=${KUBECFG}
  50         KUBEGRP=$(id -g -n)
  51     fi
  52     sudo snap install juju --classic --channel=2.8/stable
  53 }
  54
  55 function bootstrap_k8s_lxd(){
  56     [ -v CONTROLLER ] && ADD_K8S_OPTS="--controller ${CONTROLLER}" && CONTROLLER_NAME=$CONTROLLER
  57     [ ! -v CONTROLLER ] && ADD_K8S_OPTS="--client" && BOOTSTRAP_NEEDED="yes" && CONTROLLER_NAME="osm-vca"
  58
  59     if [ -v BOOTSTRAP_NEEDED ]; then
  60         CONTROLLER_PRESENT=$(juju controllers 2>/dev/null| grep ${CONTROLLER_NAME} | wc -l)
  61         if [ $CONTROLLER_PRESENT -ge 1 ]; then
  62             cat << EOF
  63 Threre is already a VCA present with the installer reserved name of "${CONTROLLER_NAME}".
  64 You may either explicitly use this VCA with the "--vca ${CONTROLLER_NAME}" option, or remove it
  65 using this command:
  66
  67    juju destroy-controller --release-storage --destroy-all-models -y ${CONTROLLER_NAME}
  68
  69 Please retry the installation once this conflict has been resolved.
  70 EOF
  71             exit 1
  72         fi
  73     fi
  74
  75     if [ -v KUBECFG ]; then
  76         cat $KUBECFG | juju add-k8s $K8S_CLOUD_NAME $ADD_K8S_OPTS
  77         [ -v BOOTSTRAP_NEEDED ] && juju bootstrap $K8S_CLOUD_NAME $CONTROLLER_NAME --config controller-service-type=loadbalancer
  78     else
  79         sg ${KUBEGRP} -c "echo ${DEFAULT_IP}-${DEFAULT_IP} | microk8s.enable metallb"
  80         sg ${KUBEGRP} -c "microk8s.enable storage dns"
  81         TIME_TO_WAIT=30
  82         start_time="$(date -u +%s)"
  83         while true
  84         do
  85             now="$(date -u +%s)"
  86             if [[ $(( now - start_time )) -gt $TIME_TO_WAIT ]];then
  87                 echo "Microk8s storage failed to enable"
  88                 sg ${KUBEGRP} -c "microk8s.status"
  89                 exit 1
  90             fi
  91             storage_status=`sg ${KUBEGRP} -c "microk8s.status -a storage"`
  92             if [[ $storage_status == "enabled" ]]; then
  93                 break
  94             fi
  95             sleep 1
  96         done
  97
  98         [ ! -v BOOTSTRAP_NEEDED ] && sg ${KUBEGRP} -c "microk8s.config" | juju add-k8s $K8S_CLOUD_NAME $ADD_K8S_OPTS
  99         [ -v BOOTSTRAP_NEEDED ] && sg ${KUBEGRP} -c "juju bootstrap microk8s $CONTROLLER_NAME --config controller-service-type=loadbalancer" && K8S_CLOUD_NAME=microk8s
 100     fi
 101
 102     if [ -v LXD_CLOUD ]; then
 103         if [ ! -v LXD_CREDENTIALS ]; then
 104             echo "The installer needs the LXD server certificate if the LXD is external"
 105             exit 1
 106         fi
 107     else
 108         LXDENDPOINT=$DEFAULT_IP
 109         LXD_CLOUD=~/.osm/lxd-cloud.yaml
 110         LXD_CREDENTIALS=~/.osm/lxd-credentials.yaml
 111         # Apply sysctl production values for optimal performance
 112         sudo cp /usr/share/osm-devops/installers/60-lxd-production.conf /etc/sysctl.d/60-lxd-production.conf
 113         sudo sysctl --system
 114         # Install LXD snap
 115         sudo apt-get remove --purge -y liblxc1 lxc-common lxcfs lxd lxd-client
 116         sudo snap install lxd
 117         # Configure LXD
 118         sudo usermod -a -G lxd `whoami`
 119         cat /usr/share/osm-devops/installers/lxd-preseed.conf | sed 's/^config: {}/config:\n  core.https_address: '$LXDENDPOINT':8443/' | sg lxd -c "lxd init --preseed"
 120         sg lxd -c "lxd waitready"
 121         DEFAULT_MTU=$(ip addr show $DEFAULT_IF | perl -ne 'if (/mtu\s(\d+)/) {print $1;}')
 122         sg lxd -c "lxc profile device set default eth0 mtu $DEFAULT_MTU"
 123         sg lxd -c "lxc network set lxdbr0 bridge.mtu $DEFAULT_MTU"
 124
 125         cat << EOF > $LXD_CLOUD
 126 clouds:
 127   lxd-cloud:
 128     type: lxd
 129     auth-types: [certificate]
 130     endpoint: "https://$LXDENDPOINT:8443"
 131     config:
 132       ssl-hostname-verification: false
 133 EOF
 134         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"
 135         local server_cert=`cat /var/snap/lxd/common/lxd/server.crt | sed 's/^/        /'`
 136         local client_cert=`cat ~/.osm/client.crt | sed 's/^/        /'`
 137         local client_key=`cat ~/.osm/client.key | sed 's/^/        /'`
 138
 139         cat << EOF > $LXD_CREDENTIALS
 140 credentials:
 141   lxd-cloud:
 142     lxd-cloud:
 143       auth-type: certificate
 144       server-cert: |
 145 $server_cert
 146       client-cert: |
 147 $client_cert
 148       client-key: |
 149 $client_key
 150 EOF
 151         lxc config trust add local: ~/.osm/client.crt
 152     fi
 153
 154     juju add-cloud -c $CONTROLLER_NAME lxd-cloud $LXD_CLOUD --force
 155     juju add-credential -c $CONTROLLER_NAME lxd-cloud -f $LXD_CREDENTIALS
 156     sg lxd -c "lxd waitready"
 157     #juju add-model test lxd-cloud || true
 158     juju controller-config features=[k8s-operators]
 159 }
 160
 161 function wait_for_port(){
 162     SERVICE=$1
 163     INDEX=$2
 164     TIME_TO_WAIT=30
 165     start_time="$(date -u +%s)"
 166     while true
 167     do
 168         now="$(date -u +%s)"
 169         if [[ $(( now - start_time )) -gt $TIME_TO_WAIT ]];then
 170             echo "Failed to expose external ${SERVICE} interface port"
 171             exit 1
 172         fi
 173
 174         if [ $(sg ${KUBEGRP} -c "${KUBECTL} get ingress -n osm -o json | jq -r '.items[$INDEX].metadata.name'") == ${SERVICE} ] ; then
 175             break
 176         fi
 177         sleep 1
 178     done
 179 }
 180
 181 function deploy_charmed_osm(){
 182     create_overlay
 183     echo "Creating OSM model"
 184     if [ -v KUBECFG ]; then
 185         juju add-model osm $K8S_CLOUD_NAME
 186     else
 187         sg ${KUBEGRP} -c "juju add-model osm $K8S_CLOUD_NAME"
 188     fi
 189     echo "Deploying OSM with charms"
 190     images_overlay=""
 191     [ -v TAG ] && generate_images_overlay && images_overlay="--overlay $IMAGES_OVERLAY_FILE"
 192     if [ -v BUNDLE ]; then
 193         juju deploy $BUNDLE --overlay ~/.osm/vca-overlay.yaml $images_overlay
 194     else
 195         juju deploy cs:osm --overlay ~/.osm/vca-overlay.yaml $images_overlay
 196     fi
 197
 198     echo "Waiting for deployment to finish..."
 199     check_osm_deployed
 200     echo "OSM with charms deployed"
 201     if [ ! -v KUBECFG ]; then
 202         sg ${KUBEGRP} -c "microk8s.enable ingress"
 203         API_SERVER=${DEFAULT_IP}
 204     else
 205         API_SERVER=$(kubectl config view --minify | grep server | cut -f 2- -d ":" | tr -d " ")
 206         proto="$(echo $API_SERVER | grep :// | sed -e's,^\(.*://\).*,\1,g')"
 207         url="$(echo ${API_SERVER/$proto/})"
 208         user="$(echo $url | grep @ | cut -d@ -f1)"
 209         hostport="$(echo ${url/$user@/} | cut -d/ -f1)"
 210         API_SERVER="$(echo $hostport | sed -e 's,:.*,,g')"
 211     fi
 212
 213     # Expose OSM services
 214     # Expose NBI
 215     juju config nbi-k8s juju-external-hostname=nbi.${API_SERVER}.xip.io
 216     juju expose nbi-k8s
 217
 218     # Expose NG UI
 219     juju config ng-ui juju-external-hostname=ui.${API_SERVER}.xip.io
 220     juju expose ng-ui
 221
 222     # Expose UI
 223     juju config ui-k8s juju-external-hostname=osm.${API_SERVER}.xip.io
 224     juju expose ui-k8s
 225
 226     # Wait for ingress resources to be applied
 227     wait_for_port nbi-k8s 0
 228     wait_for_port ng-ui 1
 229     wait_for_port ui-k8s 2
 230
 231     # Apply annotations
 232     sg ${KUBEGRP} -c "${KUBECTL} annotate ingress nginx.ingress.kubernetes.io/backend-protocol=HTTPS -n osm -l juju-app=nbi-k8s"
 233     sg ${KUBEGRP} -c "${KUBECTL} annotate ingress nginx.ingress.kubernetes.io/proxy-body-size=0 -n osm -l juju-app=nbi-k8s"
 234     sg ${KUBEGRP} -c "${KUBECTL} annotate ingress nginx.ingress.kubernetes.io/proxy-body-size=0 -n osm -l juju-app=ng-ui"
 235     sg ${KUBEGRP} -c "${KUBECTL} annotate ingress nginx.ingress.kubernetes.io/proxy-body-size=0 -n osm -l juju-app=ui-k8s"
 236
 237
 238 function check_osm_deployed() {
 239     TIME_TO_WAIT=600
 240     start_time="$(date -u +%s)"
 241     total_service_count=14
 242     while true
 243     do
 244         service_count=$(juju status | grep kubernetes | grep active | wc -l)
 245         echo "$service_count / $total_service_count services active"
 246         if [ $service_count -eq $total_service_count ]; then
 247             break
 248         fi
 249         now="$(date -u +%s)"
 250         if [[ $(( now - start_time )) -gt $TIME_TO_WAIT ]];then
 251             echo "Timed out waiting for OSM services to become ready"
 252             exit 1
 253         fi
 254         sleep 10
 255     done
 256 }
 257
 258 function create_overlay() {
 259     sudo snap install jq
 260     sudo apt install python3-pip -y
 261     python3 -m pip install yq
 262     PATH=$PATH:$HOME/.local/bin  # make yq command available
 263     local HOME=/home/$USER
 264     local vca_user=$(cat $HOME/.local/share/juju/accounts.yaml | yq --arg CONTROLLER_NAME $CONTROLLER_NAME '.controllers[$CONTROLLER_NAME].user')
 265     local vca_password=$(cat $HOME/.local/share/juju/accounts.yaml | yq --arg CONTROLLER_NAME $CONTROLLER_NAME '.controllers[$CONTROLLER_NAME].password')
 266     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)
 267     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)
 268     local vca_pubkey=\"$(cat $HOME/.local/share/juju/ssh/juju_id_rsa.pub)\"
 269     local vca_cloud="lxd-cloud"
 270     # Get the VCA Certificate
 271     local vca_cacert=$(cat $HOME/.local/share/juju/controllers.yaml | yq --arg CONTROLLER_NAME $CONTROLLER_NAME '.controllers[$CONTROLLER_NAME]["ca-cert"]' --raw-output | base64 | tr -d \\n)
 272
 273     # Calculate the default route of this machine
 274     local DEFAULT_IF=`ip route list match 0.0.0.0 | awk '{print $5}'`
 275
 276     # Generate a new overlay.yaml, overriding any existing one
 277     cat << EOF > /tmp/vca-overlay.yaml
 278 applications:
 279   lcm-k8s:
 280     options:
 281       vca_user: $vca_user
 282       vca_password: $vca_password
 283       vca_host: $vca_host
 284       vca_port: $vca_port
 285       vca_pubkey: $vca_pubkey
 286       vca_cacert: $vca_cacert
 287       vca_cloud: $vca_cloud
 288       vca_k8s_cloud: $K8S_CLOUD_NAME
 289   mon-k8s:
 290     options:
 291       vca_user: $vca_user
 292       vca_password: $vca_password
 293       vca_host: $vca_host
 294       vca_cacert: $vca_cacert
 295 EOF
 296     mv /tmp/vca-overlay.yaml ~/.osm/
 297     OSM_VCA_HOST=$vca_host
 298 }
 299
 300 function generate_images_overlay(){
 301     cat << EOF > /tmp/images-overlay.yaml
 302 applications:
 303   lcm-k8s:
 304     options:
 305       image: opensourcemano/lcm:$TAG
 306   mon-k8s:
 307     options:
 308       image: opensourcemano/mon:$TAG
 309   ro-k8s:
 310     options:
 311       image: opensourcemano/ro:$TAG
 312   nbi-k8s:
 313     options:
 314       image: opensourcemano/nbi:$TAG
 315   pol-k8s:
 316     options:
 317       image: opensourcemano/pol:$TAG
 318   ui-k8s:
 319     options:
 320       image: opensourcemano/light-ui:$TAG
 321   pla:
 322     options:
 323       image: opensourcemano/pla:$TAG
 324   ng-ui:
 325     options:
 326       image: opensourcemano/ng-ui:$TAG
 327   keystone:
 328     options:
 329       image: opensourcemano/keystone:$TAG
 330
 331 EOF
 332     mv /tmp/images-overlay.yaml $IMAGES_OVERLAY_FILE
 333 }
 334
 335 function install_osmclient() {
 336     sudo snap install osmclient
 337     sudo snap alias osmclient.osm osm
 338 }
 339
 340
 341 function install_microstack() {
 342     sudo snap install microstack --classic --beta
 343     sudo microstack.init --auto
 344     wget https://cloud-images.ubuntu.com/releases/16.04/release/ubuntu-16.04-server-cloudimg-amd64-disk1.img -P ~/.osm/
 345     microstack.openstack image create \
 346     --public \
 347     --disk-format qcow2 \
 348     --container-format bare \
 349     --file ~/.osm/ubuntu-16.04-server-cloudimg-amd64-disk1.img \
 350     ubuntu1604
 351     ssh-keygen -t rsa -N "" -f ~/.ssh/microstack
 352     microstack.openstack keypair create --public-key ~/.ssh/microstack.pub microstack
 353     export OSM_HOSTNAME=`juju status --format json | jq -rc '.applications."nbi-k8s".address'`
 354     osm vim-create --name microstack-site \
 355     --user admin \
 356     --password keystone \
 357     --auth_url http://10.20.20.1:5000/v3 \
 358     --tenant admin \
 359     --account_type openstack \
 360     --config='{security_groups: default,
 361         keypair: microstack,
 362         project_name: admin,
 363         user_domain_name: default,
 364         region_name: microstack,
 365         insecure: True,
 366         availability_zone: nova,
 367     version: 3}'
 368 }
 369
 370 DEFAULT_IF=`ip route list match 0.0.0.0 | awk '{print $5}'`
 371 DEFAULT_IP=`ip -o -4 a |grep ${DEFAULT_IF}|awk '{split($4,a,"/"); print a[1]}'`
 372
 373 check_arguments $@
 374 mkdir -p ~/.osm
 375 install_snaps
 376 bootstrap_k8s_lxd
 377 deploy_charmed_osm
 378 install_osmclient
 379 if [ -v MICROSTACK ]; then
 380     install_microstack
 381 fi
 382
 383 echo "Your installation is now complete, follow these steps for configuring the osmclient:"
 384 echo
 385 echo "1. Create the OSM_HOSTNAME environment variable with the NBI IP"
 386 echo
 387 echo "export OSM_HOSTNAME=nbi.$API_SERVER.xip.io:443"
 388 echo
 389 echo "2. Add the previous command to your .bashrc for other Shell sessions"
 390 echo
 391 echo "echo \"export OSM_HOSTNAME=nbi.$API_SERVER.xip.io:443\" >> ~/.bashrc"
 392 echo
 393 echo "DONE"