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 \
  78             --config controller-service-type=loadbalancer \
  79             --agent-version=2.8.1
  80     else
  81         sg ${KUBEGRP} -c "echo ${DEFAULT_IP}-${DEFAULT_IP} | microk8s.enable metallb"
  82         sg ${KUBEGRP} -c "microk8s.enable storage dns"
  83         TIME_TO_WAIT=30
  84         start_time="$(date -u +%s)"
  85         while true
  86         do
  87             now="$(date -u +%s)"
  88             if [[ $(( now - start_time )) -gt $TIME_TO_WAIT ]];then
  89                 echo "Microk8s storage failed to enable"
  90                 sg ${KUBEGRP} -c "microk8s.status"
  91                 exit 1
  92             fi
  93             storage_status=`sg ${KUBEGRP} -c "microk8s.status -a storage"`
  94             if [[ $storage_status == "enabled" ]]; then
  95                 break
  96             fi
  97             sleep 1
  98         done
  99
 100         [ ! -v BOOTSTRAP_NEEDED ] && sg ${KUBEGRP} -c "microk8s.config" | juju add-k8s $K8S_CLOUD_NAME $ADD_K8S_OPTS
 101         [ -v BOOTSTRAP_NEEDED ] && sg ${KUBEGRP} -c \
 102             "juju bootstrap microk8s $CONTROLLER_NAME --config controller-service-type=loadbalancer --agent-version=2.8.1" \
 103             && K8S_CLOUD_NAME=microk8s
 104     fi
 105
 106     if [ -v LXD_CLOUD ]; then
 107         if [ ! -v LXD_CREDENTIALS ]; then
 108             echo "The installer needs the LXD server certificate if the LXD is external"
 109             exit 1
 110         fi
 111     else
 112         LXDENDPOINT=$DEFAULT_IP
 113         LXD_CLOUD=~/.osm/lxd-cloud.yaml
 114         LXD_CREDENTIALS=~/.osm/lxd-credentials.yaml
 115         # Apply sysctl production values for optimal performance
 116         sudo cp /usr/share/osm-devops/installers/60-lxd-production.conf /etc/sysctl.d/60-lxd-production.conf
 117         sudo sysctl --system
 118         # Install LXD snap
 119         sudo apt-get remove --purge -y liblxc1 lxc-common lxcfs lxd lxd-client
 120         sudo snap install lxd
 121         # Configure LXD
 122         sudo usermod -a -G lxd `whoami`
 123         cat /usr/share/osm-devops/installers/lxd-preseed.conf | sed 's/^config: {}/config:\n  core.https_address: '$LXDENDPOINT':8443/' | sg lxd -c "lxd init --preseed"
 124         sg lxd -c "lxd waitready"
 125         DEFAULT_MTU=$(ip addr show $DEFAULT_IF | perl -ne 'if (/mtu\s(\d+)/) {print $1;}')
 126         sg lxd -c "lxc profile device set default eth0 mtu $DEFAULT_MTU"
 127         sg lxd -c "lxc network set lxdbr0 bridge.mtu $DEFAULT_MTU"
 128
 129         cat << EOF > $LXD_CLOUD
 130 clouds:
 131   lxd-cloud:
 132     type: lxd
 133     auth-types: [certificate]
 134     endpoint: "https://$LXDENDPOINT:8443"
 135     config:
 136       ssl-hostname-verification: false
 137 EOF
 138         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"
 139         local server_cert=`cat /var/snap/lxd/common/lxd/server.crt | sed 's/^/        /'`
 140         local client_cert=`cat ~/.osm/client.crt | sed 's/^/        /'`
 141         local client_key=`cat ~/.osm/client.key | sed 's/^/        /'`
 142
 143         cat << EOF > $LXD_CREDENTIALS
 144 credentials:
 145   lxd-cloud:
 146     lxd-cloud:
 147       auth-type: certificate
 148       server-cert: |
 149 $server_cert
 150       client-cert: |
 151 $client_cert
 152       client-key: |
 153 $client_key
 154 EOF
 155         lxc config trust add local: ~/.osm/client.crt
 156     fi
 157
 158     juju add-cloud -c $CONTROLLER_NAME lxd-cloud $LXD_CLOUD --force
 159     juju add-credential -c $CONTROLLER_NAME lxd-cloud -f $LXD_CREDENTIALS
 160     sg lxd -c "lxd waitready"
 161     #juju add-model test lxd-cloud || true
 162     juju controller-config features=[k8s-operators]
 163 }
 164
 165 function wait_for_port(){
 166     SERVICE=$1
 167     INDEX=$2
 168     TIME_TO_WAIT=30
 169     start_time="$(date -u +%s)"
 170     while true
 171     do
 172         now="$(date -u +%s)"
 173         if [[ $(( now - start_time )) -gt $TIME_TO_WAIT ]];then
 174             echo "Failed to expose external ${SERVICE} interface port"
 175             exit 1
 176         fi
 177
 178         if [ $(sg ${KUBEGRP} -c "${KUBECTL} get ingress -n osm -o json | jq -r '.items[$INDEX].metadata.name'") == ${SERVICE} ] ; then
 179             break
 180         fi
 181         sleep 1
 182     done
 183 }
 184
 185 function deploy_charmed_osm(){
 186     create_overlay
 187     echo "Creating OSM model"
 188     if [ -v KUBECFG ]; then
 189         juju add-model osm $K8S_CLOUD_NAME
 190     else
 191         sg ${KUBEGRP} -c "juju add-model osm $K8S_CLOUD_NAME"
 192     fi
 193     echo "Deploying OSM with charms"
 194     images_overlay=""
 195     [ -v TAG ] && generate_images_overlay && images_overlay="--overlay $IMAGES_OVERLAY_FILE"
 196     if [ -v BUNDLE ]; then
 197         juju deploy $BUNDLE --overlay ~/.osm/vca-overlay.yaml $images_overlay
 198     else
 199         juju deploy cs:osm --overlay ~/.osm/vca-overlay.yaml $images_overlay
 200     fi
 201
 202     echo "Waiting for deployment to finish..."
 203     check_osm_deployed
 204     echo "OSM with charms deployed"
 205     if [ ! -v KUBECFG ]; then
 206         sg ${KUBEGRP} -c "microk8s.enable ingress"
 207         API_SERVER=${DEFAULT_IP}
 208     else
 209         API_SERVER=$(kubectl config view --minify | grep server | cut -f 2- -d ":" | tr -d " ")
 210         proto="$(echo $API_SERVER | grep :// | sed -e's,^\(.*://\).*,\1,g')"
 211         url="$(echo ${API_SERVER/$proto/})"
 212         user="$(echo $url | grep @ | cut -d@ -f1)"
 213         hostport="$(echo ${url/$user@/} | cut -d/ -f1)"
 214         API_SERVER="$(echo $hostport | sed -e 's,:.*,,g')"
 215     fi
 216
 217     # Expose OSM services
 218     # Expose NBI
 219     juju config nbi-k8s juju-external-hostname=nbi.${API_SERVER}.xip.io
 220     juju expose nbi-k8s
 221
 222     # Expose NG UI
 223     juju config ng-ui juju-external-hostname=ui.${API_SERVER}.xip.io
 224     juju expose ng-ui
 225
 226     # Expose UI
 227     juju config ui-k8s juju-external-hostname=osm.${API_SERVER}.xip.io
 228     juju expose ui-k8s
 229
 230     # Wait for ingress resources to be applied
 231     wait_for_port nbi-k8s 0
 232     wait_for_port ng-ui 1
 233     wait_for_port ui-k8s 2
 234
 235     # Apply annotations
 236     sg ${KUBEGRP} -c "${KUBECTL} annotate ingress nginx.ingress.kubernetes.io/backend-protocol=HTTPS -n osm -l juju-app=nbi-k8s"
 237     sg ${KUBEGRP} -c "${KUBECTL} annotate ingress nginx.ingress.kubernetes.io/proxy-body-size=0 -n osm -l juju-app=nbi-k8s"
 238     sg ${KUBEGRP} -c "${KUBECTL} annotate ingress nginx.ingress.kubernetes.io/proxy-body-size=0 -n osm -l juju-app=ng-ui"
 239     sg ${KUBEGRP} -c "${KUBECTL} annotate ingress nginx.ingress.kubernetes.io/proxy-body-size=0 -n osm -l juju-app=ui-k8s"
 240
 241
 242 function check_osm_deployed() {
 243     TIME_TO_WAIT=600
 244     start_time="$(date -u +%s)"
 245     total_service_count=14
 246     while true
 247     do
 248         service_count=$(juju status | grep kubernetes | grep active | wc -l)
 249         echo "$service_count / $total_service_count services active"
 250         if [ $service_count -eq $total_service_count ]; then
 251             break
 252         fi
 253         now="$(date -u +%s)"
 254         if [[ $(( now - start_time )) -gt $TIME_TO_WAIT ]];then
 255             echo "Timed out waiting for OSM services to become ready"
 256             exit 1
 257         fi
 258         sleep 10
 259     done
 260 }
 261
 262 function create_overlay() {
 263     sudo snap install jq
 264     sudo apt install python3-pip -y
 265     python3 -m pip install yq
 266     PATH=$PATH:$HOME/.local/bin  # make yq command available
 267     local HOME=/home/$USER
 268     local vca_user=$(cat $HOME/.local/share/juju/accounts.yaml | yq --arg CONTROLLER_NAME $CONTROLLER_NAME '.controllers[$CONTROLLER_NAME].user')
 269     local vca_password=$(cat $HOME/.local/share/juju/accounts.yaml | yq --arg CONTROLLER_NAME $CONTROLLER_NAME '.controllers[$CONTROLLER_NAME].password')
 270     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)
 271     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)
 272     local vca_pubkey=\"$(cat $HOME/.local/share/juju/ssh/juju_id_rsa.pub)\"
 273     local vca_cloud="lxd-cloud"
 274     # Get the VCA Certificate
 275     local vca_cacert=$(cat $HOME/.local/share/juju/controllers.yaml | yq --arg CONTROLLER_NAME $CONTROLLER_NAME '.controllers[$CONTROLLER_NAME]["ca-cert"]' --raw-output | base64 | tr -d \\n)
 276
 277     # Calculate the default route of this machine
 278     local DEFAULT_IF=`ip route list match 0.0.0.0 | awk '{print $5}'`
 279
 280     # Generate a new overlay.yaml, overriding any existing one
 281     cat << EOF > /tmp/vca-overlay.yaml
 282 applications:
 283   lcm-k8s:
 284     options:
 285       vca_user: $vca_user
 286       vca_password: $vca_password
 287       vca_host: $vca_host
 288       vca_port: $vca_port
 289       vca_pubkey: $vca_pubkey
 290       vca_cacert: $vca_cacert
 291       vca_cloud: $vca_cloud
 292       vca_k8s_cloud: $K8S_CLOUD_NAME
 293   mon-k8s:
 294     options:
 295       vca_user: $vca_user
 296       vca_password: $vca_password
 297       vca_host: $vca_host
 298       vca_cacert: $vca_cacert
 299 EOF
 300     mv /tmp/vca-overlay.yaml ~/.osm/
 301     OSM_VCA_HOST=$vca_host
 302 }
 303
 304 function generate_images_overlay(){
 305     cat << EOF > /tmp/images-overlay.yaml
 306 applications:
 307   lcm-k8s:
 308     options:
 309       image: opensourcemano/lcm:$TAG
 310   mon-k8s:
 311     options:
 312       image: opensourcemano/mon:$TAG
 313   ro-k8s:
 314     options:
 315       image: opensourcemano/ro:$TAG
 316   nbi-k8s:
 317     options:
 318       image: opensourcemano/nbi:$TAG
 319   pol-k8s:
 320     options:
 321       image: opensourcemano/pol:$TAG
 322   ui-k8s:
 323     options:
 324       image: opensourcemano/light-ui:$TAG
 325   pla:
 326     options:
 327       image: opensourcemano/pla:$TAG
 328   ng-ui:
 329     options:
 330       image: opensourcemano/ng-ui:$TAG
 331   keystone:
 332     options:
 333       image: opensourcemano/keystone:$TAG
 334
 335 EOF
 336     mv /tmp/images-overlay.yaml $IMAGES_OVERLAY_FILE
 337 }
 338
 339 function install_osmclient() {
 340     sudo snap install osmclient
 341     sudo snap alias osmclient.osm osm
 342 }
 343
 344
 345 function install_microstack() {
 346     sudo snap install microstack --classic --beta
 347     sudo microstack.init --auto
 348     wget https://cloud-images.ubuntu.com/releases/16.04/release/ubuntu-16.04-server-cloudimg-amd64-disk1.img -P ~/.osm/
 349     microstack.openstack image create \
 350     --public \
 351     --disk-format qcow2 \
 352     --container-format bare \
 353     --file ~/.osm/ubuntu-16.04-server-cloudimg-amd64-disk1.img \
 354     ubuntu1604
 355     ssh-keygen -t rsa -N "" -f ~/.ssh/microstack
 356     microstack.openstack keypair create --public-key ~/.ssh/microstack.pub microstack
 357     export OSM_HOSTNAME=`juju status --format json | jq -rc '.applications."nbi-k8s".address'`
 358     osm vim-create --name microstack-site \
 359     --user admin \
 360     --password keystone \
 361     --auth_url http://10.20.20.1:5000/v3 \
 362     --tenant admin \
 363     --account_type openstack \
 364     --config='{security_groups: default,
 365         keypair: microstack,
 366         project_name: admin,
 367         user_domain_name: default,
 368         region_name: microstack,
 369         insecure: True,
 370         availability_zone: nova,
 371     version: 3}'
 372 }
 373
 374 DEFAULT_IF=`ip route list match 0.0.0.0 | awk '{print $5}'`
 375 DEFAULT_IP=`ip -o -4 a |grep ${DEFAULT_IF}|awk '{split($4,a,"/"); print a[1]}'`
 376
 377 check_arguments $@
 378 mkdir -p ~/.osm
 379 install_snaps
 380 bootstrap_k8s_lxd
 381 deploy_charmed_osm
 382 install_osmclient
 383 if [ -v MICROSTACK ]; then
 384     install_microstack
 385 fi
 386
 387 echo "Your installation is now complete, follow these steps for configuring the osmclient:"
 388 echo
 389 echo "1. Create the OSM_HOSTNAME environment variable with the NBI IP"
 390 echo
 391 echo "export OSM_HOSTNAME=nbi.$API_SERVER.xip.io:443"
 392 echo
 393 echo "2. Add the previous command to your .bashrc for other Shell sessions"
 394 echo
 395 echo "echo \"export OSM_HOSTNAME=nbi.$API_SERVER.xip.io:443\" >> ~/.bashrc"
 396 echo
 397 echo "DONE"