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 IMAGES_OVERLAY_FILE=~/.osm/images-overlay.yaml
  20 function check_arguments(){
  21     while [ $# -gt 0 ] ; do
  22         case $1 in
  23             --bundle) BUNDLE="$2" ;;
  24             --k8s) KUBECFG="$2" ;;
  25             --vca) CONTROLLER="$2" ;;
  26             --lxd) LXD_CLOUD="$2" ;;
  27             --lxd-cred) LXD_CREDENTIALS="$2" ;;
  28             --microstack) MICROSTACK=y ;;
  29             --ha) BUNDLE="osm-ha" ;;
  30             --tag) TAG="$2" ;;
  31         esac
  32         shift
  33     done
  34
  35     # echo $BUNDLE $KUBECONFIG $LXDENDPOINT
  36 }
  37 function install_snaps(){
  38     sudo snap install juju --classic --channel=2.7/stable
  39     [ ! -v KUBECFG ] && sudo snap install microk8s --classic && sudo usermod -a -G microk8s `whoami` && mkdir -p ~/.kube && sudo chown -f -R `whoami` ~/.kube
  40 }
  41
  42 function bootstrap_k8s_lxd(){
  43     [ -v CONTROLLER ] && ADD_K8S_OPTS="--controller ${CONTROLLER}" && CONTROLLER_NAME=$CONTROLLER
  44     [ ! -v CONTROLLER ] && ADD_K8S_OPTS="--client" && BOOTSTRAP_NEEDED="yes" && CONTROLLER_NAME="controller"
  45
  46     if [ -v KUBECFG ]; then
  47         cat $KUBECFG | juju add-k8s $K8S_CLOUD_NAME $ADD_K8S_OPTS
  48         [ -v BOOTSTRAP_NEEDED ] && juju bootstrap $K8S_CLOUD_NAME $CONTROLLER_NAME
  49     else
  50         sg microk8s -c "microk8s.enable storage dns"
  51         while true
  52         do
  53             sg microk8s -c "microk8s.status" | grep 'storage: enabled'
  54             if [ $? -eq 0 ]; then
  55                 break
  56             fi
  57             sleep 1
  58         done
  59
  60         [ ! -v BOOTSTRAP_NEEDED ] && sg microk8s -c "microk8s.config" | juju add-k8s $K8S_CLOUD_NAME $ADD_K8S_OPTS
  61         [ -v BOOTSTRAP_NEEDED ] && sg microk8s -c "juju bootstrap microk8s $CONTROLLER_NAME" && K8S_CLOUD_NAME=microk8s
  62     fi
  63
  64     if [ -v LXD_CLOUD ]; then
  65         if [ ! -v LXD_CREDENTIALS ]; then
  66             echo "The installer needs the LXD server certificate if the LXD is external"
  67             exit 1
  68         fi
  69     else
  70         LXDENDPOINT=$DEFAULT_IP
  71         LXD_CLOUD=~/.osm/lxd-cloud.yaml
  72         LXD_CREDENTIALS=~/.osm/lxd-credentials.yaml
  73         # Apply sysctl production values for optimal performance
  74         sudo cp /usr/share/osm-devops/installers/60-lxd-production.conf /etc/sysctl.d/60-lxd-production.conf
  75         sudo sysctl --system
  76         # Install LXD snap
  77         sudo apt-get remove --purge -y liblxc1 lxc-common lxcfs lxd lxd-client
  78         sudo snap install lxd
  79         sudo apt-get install zfsutils-linux -y
  80         # Configure LXD
  81         sudo usermod -a -G lxd `whoami`
  82         cat /usr/share/osm-devops/installers/lxd-preseed.conf | sed 's/^config: {}/config:\n  core.https_address: '$LXDENDPOINT':8443/' | sg lxd -c "lxd init --preseed"
  83         sg lxd -c "lxd waitready"
  84         DEFAULT_MTU=$(ip addr show $DEFAULT_IF | perl -ne 'if (/mtu\s(\d+)/) {print $1;}')
  85         sg lxd -c "lxc profile device set default eth0 mtu $DEFAULT_MTU"
  86
  87         cat << EOF > $LXD_CLOUD
  88 clouds:
  89   lxd-cloud:
  90     type: lxd
  91     auth-types: [certificate]
  92     endpoint: "https://$LXDENDPOINT:8443"
  93     config:
  94       ssl-hostname-verification: false
  95 EOF
  96         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"
  97         local server_cert=`cat /var/snap/lxd/common/lxd/server.crt | sed 's/^/        /'`
  98         local client_cert=`cat ~/.osm/client.crt | sed 's/^/        /'`
  99         local client_key=`cat ~/.osm/client.key | sed 's/^/        /'`
 100
 101         cat << EOF > $LXD_CREDENTIALS
 102 credentials:
 103   lxd-cloud:
 104     lxd-cloud:
 105       auth-type: certificate
 106       server-cert: |
 107 $server_cert
 108       client-cert: |
 109 $client_cert
 110       client-key: |
 111 $client_key
 112 EOF
 113         lxc config trust add local: ~/.osm/client.crt
 114     fi
 115
 116     juju add-cloud -c $CONTROLLER_NAME lxd-cloud $LXD_CLOUD --force
 117     juju add-credential -c $CONTROLLER_NAME lxd-cloud -f $LXD_CREDENTIALS
 118     sg lxd -c "lxd waitready"
 119     juju add-model test lxd-cloud || true
 120 }
 121
 122 function deploy_charmed_osm(){
 123     create_overlay
 124     echo "Creating OSM model"
 125     if [ -v KUBECFG ]; then
 126         juju add-model osm $K8S_CLOUD_NAME
 127     else
 128         sg microk8s -c "juju add-model osm $K8S_CLOUD_NAME"
 129     fi
 130     echo "Deploying OSM with charms"
 131     # echo $BUNDLE
 132     if [ -v BUNDLE ]; then
 133         juju deploy $BUNDLE --overlay ~/.osm/vca-overlay.yaml
 134     else
 135         images_overlay=""
 136         [ -v TAG ] && generate_images_overlay && images_overlay="--overlay $IMAGES_OVERLAY_FILE"
 137         juju deploy osm --overlay ~/.osm/vca-overlay.yaml $images_overlay
 138     fi
 139     echo "Waiting for deployment to finish..."
 140     check_osm_deployed &> /dev/null
 141     echo "OSM with charms deployed"
 142     sg microk8s -c "microk8s.enable ingress"
 143     juju config ui-k8s juju-external-hostname=osm.$DEFAULT_IP.xip.io
 144     juju expose ui-k8s
 145 }
 146
 147 function check_osm_deployed() {
 148     while true
 149     do
 150         pod_name=`sg microk8s -c "microk8s.kubectl -n osm get pods | grep ui-k8s | grep -v operator" | awk '{print $1; exit}'`
 151
 152         if [[ `sg microk8s -c "microk8s.kubectl -n osm wait pod $pod_name --for condition=Ready"` ]]; then
 153             if [[ `sg microk8s -c "microk8s.kubectl -n osm wait pod lcm-k8s-0 --for condition=Ready"` ]]; then
 154                 break
 155             fi
 156         fi
 157         sleep 10
 158     done
 159 }
 160
 161 function create_overlay() {
 162     sudo snap install jq
 163     sudo apt install python3-pip -y
 164     python3 -m pip install yq
 165     PATH=$PATH:$HOME/.local/bin  # make yq command available
 166     local HOME=/home/$USER
 167     local vca_user=$(cat $HOME/.local/share/juju/accounts.yaml | yq --arg CONTROLLER_NAME $CONTROLLER_NAME '.controllers[$CONTROLLER_NAME].user')
 168     local vca_password=$(cat $HOME/.local/share/juju/accounts.yaml | yq --arg CONTROLLER_NAME $CONTROLLER_NAME '.controllers[$CONTROLLER_NAME].password')
 169     local vca_host=$(cat $HOME/.local/share/juju/controllers.yaml | yq --arg CONTROLLER_NAME $CONTROLLER_NAME '.controllers[$CONTROLLER_NAME]["api-endpoints"][0]' | cut -d ":" -f 1 | cut -d "\"" -f 2)
 170     local vca_port=$(cat $HOME/.local/share/juju/controllers.yaml | yq --arg CONTROLLER_NAME $CONTROLLER_NAME '.controllers[$CONTROLLER_NAME]["api-endpoints"][0]' | cut -d ":" -f 2 | cut -d "\"" -f 1)
 171     local vca_pubkey=\"$(cat $HOME/.local/share/juju/ssh/juju_id_rsa.pub)\"
 172     local vca_cloud="lxd-cloud"
 173     # Get the VCA Certificate
 174     local vca_cacert=$(cat $HOME/.local/share/juju/controllers.yaml | yq --arg CONTROLLER_NAME $CONTROLLER_NAME '.controllers[$CONTROLLER_NAME]["ca-cert"]' | base64 | tr -d \\n)
 175
 176     # Calculate the default route of this machine
 177     local DEFAULT_IF=`ip route list match 0.0.0.0 | awk '{print $5}'`
 178     local vca_apiproxy=`ip -o -4 a |grep ${DEFAULT_IF}|awk '{split($4,a,"/"); print a[1]}'`
 179
 180     # Generate a new overlay.yaml, overriding any existing one
 181     cat << EOF > /tmp/vca-overlay.yaml
 182 applications:
 183   lcm-k8s:
 184     options:
 185       vca_user: $vca_user
 186       vca_password: $vca_password
 187       vca_host: $vca_host
 188       vca_port: $vca_port
 189       vca_pubkey: $vca_pubkey
 190       vca_cacert: $vca_cacert
 191       vca_apiproxy: $vca_apiproxy
 192       vca_cloud: $vca_cloud
 193   mon-k8s:
 194     options:
 195       vca_user: $vca_user
 196       vca_password: $vca_password
 197       vca_host: $vca_host
 198       vca_cacert: $vca_cacert
 199 EOF
 200     mv /tmp/vca-overlay.yaml ~/.osm/
 201     OSM_VCA_HOST=$vca_host
 202 }
 203
 204 function generate_images_overlay(){
 205     cat << EOF > /tmp/images-overlay.yaml
 206 applications:
 207   lcm-k8s:
 208     options:
 209       image: opensourcemano/lcm:$TAG
 210   mon-k8s:
 211     options:
 212       image: opensourcemano/mon:$TAG
 213   ro-k8s:
 214     options:
 215       image: opensourcemano/ro:$TAG
 216   nbi-k8s:
 217     options:
 218       image: opensourcemano/nbi:$TAG
 219   pol-k8s:
 220     options:
 221       image: opensourcemano/pol:$TAG
 222   ui-k8s:
 223     options:
 224       image: opensourcemano/light-ui:$TAG
 225
 226 EOF
 227     mv /tmp/images-overlay.yaml $IMAGES_OVERLAY_FILE
 228 }
 229
 230 function install_osmclient() {
 231     sudo snap install osmclient
 232     sudo snap alias osmclient.osm osm
 233 }
 234
 235 function create_iptables() {
 236     check_install_iptables_persistent
 237
 238     if ! sudo iptables -t nat -C PREROUTING -p tcp -m tcp -d $DEFAULT_IP --dport 17070 -j DNAT --to-destination $OSM_VCA_HOST; then
 239         sudo iptables -t nat -A PREROUTING -p tcp -m tcp -d $DEFAULT_IP --dport 17070 -j DNAT --to-destination $OSM_VCA_HOST
 240         sudo netfilter-persistent save
 241     fi
 242 }
 243
 244 function check_install_iptables_persistent(){
 245     echo -e "\nChecking required packages: iptables-persistent"
 246     if ! dpkg -l iptables-persistent &>/dev/null; then
 247         echo -e "    Not installed.\nInstalling iptables-persistent requires root privileges"
 248         echo iptables-persistent iptables-persistent/autosave_v4 boolean true | sudo debconf-set-selections
 249         echo iptables-persistent iptables-persistent/autosave_v6 boolean true | sudo debconf-set-selections
 250         sudo apt-get -yq install iptables-persistent
 251     fi
 252 }
 253
 254 function install_microstack() {
 255     sudo snap install microstack --classic --beta
 256     sudo microstack.init --auto
 257     wget https://cloud-images.ubuntu.com/releases/16.04/release/ubuntu-16.04-server-cloudimg-amd64-disk1.img -P ~/.osm/
 258     microstack.openstack image create \
 259     --public \
 260     --disk-format qcow2 \
 261     --container-format bare \
 262     --file ~/.osm/ubuntu-16.04-server-cloudimg-amd64-disk1.img \
 263     ubuntu1604
 264     ssh-keygen -t rsa -N "" -f ~/.ssh/microstack
 265     microstack.openstack keypair create --public-key ~/.ssh/microstack.pub microstack
 266     export OSM_HOSTNAME=`juju status --format json | jq -rc '.applications."nbi-k8s".address'`
 267     osm vim-create --name microstack-site \
 268     --user admin \
 269     --password keystone \
 270     --auth_url http://10.20.20.1:5000/v3 \
 271     --tenant admin \
 272     --account_type openstack \
 273     --config='{security_groups: default,
 274         keypair: microstack,
 275         project_name: admin,
 276         user_domain_name: default,
 277         region_name: microstack,
 278         insecure: True,
 279         availability_zone: nova,
 280     version: 3}'
 281 }
 282
 283 DEFAULT_IF=`ip route list match 0.0.0.0 | awk '{print $5}'`
 284 DEFAULT_IP=`ip -o -4 a |grep ${DEFAULT_IF}|awk '{split($4,a,"/"); print a[1]}'`
 285
 286 check_arguments $@
 287 mkdir -p ~/.osm
 288 install_snaps
 289 bootstrap_k8s_lxd
 290 deploy_charmed_osm
 291 [ ! -v CONTROLLER ] && create_iptables
 292 install_osmclient
 293 if [ -v MICROSTACK ]; then
 294     install_microstack
 295 fi