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
  20 function check_arguments(){
  21     while [ $# -gt 0 ] ; do
  22         case $1 in
  23             --bundle) BUNDLE="$2" ;;
  24             --kubeconfig) KUBECFG="$2" ;;
  25             --controller) CONTROLLER="$2" ;;
  26             --lxd-cloud) LXD_CLOUD="$2" ;;
  27             --lxd-credentials) LXD_CREDENTIALS="$2" ;;
  28             --microstack) MICROSTACK=y
  29         esac
  30         shift
  31     done
  32
  33     # echo $BUNDLE $KUBECONFIG $LXDENDPOINT
  34 }
  35 function install_snaps(){
  36     sudo snap install juju --classic
  37     [ ! -v KUBECFG ] && sudo snap install microk8s --classic && sudo usermod -a -G microk8s ubuntu && mkdir -p ~/.kube && sudo chown -f -R `whoami` ~/.kube
  38 }
  39
  40 function bootstrap_k8s_lxd(){
  41     [ -v CONTROLLER ] && ADD_K8S_OPTS="--controller ${CONTROLLER}" && CONTROLLER_NAME=$CONTROLLER
  42     [ ! -v CONTROLLER ] && ADD_K8S_OPTS="--client" && BOOTSTRAP_NEEDED="yes" && CONTROLLER_NAME="controller"
  43
  44     if [ -v KUBECFG ]; then
  45         cat $KUBECFG | juju add-k8s $K8S_CLOUD_NAME $ADD_K8S_OPTS
  46         [ -v BOOTSTRAP_NEEDED ] && juju bootstrap $K8S_CLOUD_NAME $CONTROLLER_NAME
  47     else
  48         sg microk8s -c "microk8s.enable storage dns"
  49
  50         [ ! -v BOOTSTRAP_NEEDED ] && sg microk8s -c "microk8s.config" | juju add-k8s $K8S_CLOUD_NAME $ADD_K8S_OPTS
  51         [ -v BOOTSTRAP_NEEDED ] && sg microk8s -c "juju bootstrap microk8s $CONTROLLER_NAME" && K8S_CLOUD_NAME=microk8s
  52     fi
  53
  54     if [ -v LXD_CLOUD ]; then
  55         if [ ! -v LXD_CREDENTIALS ]; then
  56             echo "The installer needs the LXD server certificate if the LXD is external"
  57             exit 1
  58         fi
  59     else
  60         LXDENDPOINT=$DEFAULT_IP
  61         LXD_CLOUD=~/.osm/lxd-cloud.yaml
  62         LXD_CREDENTIALS=~/.osm/lxd-credentials.yaml
  63         # Apply sysctl production values for optimal performance
  64         sudo cp /usr/share/osm-devops/installers/60-lxd-production.conf /etc/sysctl.d/60-lxd-production.conf
  65         sudo sysctl --system
  66         # Install LXD snap
  67         sudo apt-get remove --purge -y liblxc1 lxc-common lxcfs lxd lxd-client
  68         sudo snap install lxd
  69         sudo apt-get install zfsutils-linux -y
  70         # Configure LXD
  71         sudo usermod -a -G lxd `whoami`
  72         cat /usr/share/osm-devops/installers/lxd-preseed.conf | sed 's/^config: {}/config:\n  core.https_address: '$LXDENDPOINT':8443/' | sg lxd -c "lxd init --preseed"
  73         sg lxd -c "lxd waitready"
  74         DEFAULT_MTU=$(ip addr show $DEFAULT_IF | perl -ne 'if (/mtu\s(\d+)/) {print $1;}')
  75         sg lxd -c "lxc profile device set default eth0 mtu $DEFAULT_MTU"
  76
  77         cat << EOF > $LXD_CLOUD
  78 clouds:
  79   lxd-cloud:
  80     type: lxd
  81     auth-types: [certificate]
  82     endpoint: "https://$LXDENDPOINT:8443"
  83     config:
  84       ssl-hostname-verification: false
  85 EOF
  86         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"
  87         local server_cert=`cat /var/snap/lxd/common/lxd/server.crt | sed 's/^/        /'`
  88         local client_cert=`cat ~/.osm/client.crt | sed 's/^/        /'`
  89         local client_key=`cat ~/.osm/client.key | sed 's/^/        /'`
  90
  91         cat << EOF > $LXD_CREDENTIALS
  92 credentials:
  93   lxd-cloud:
  94     lxd-cloud:
  95       auth-type: certificate
  96       server-cert: |
  97 $server_cert
  98       client-cert: |
  99 $client_cert
 100       client-key: |
 101 $client_key
 102 EOF
 103         lxc config trust add local: ~/.osm/client.crt
 104     fi
 105
 106     juju add-cloud -c $CONTROLLER_NAME lxd-cloud $LXD_CLOUD --force
 107     juju add-credential -c $CONTROLLER_NAME lxd-cloud -f $LXD_CREDENTIALS
 108     sg lxd -c "lxd waitready"
 109     juju add-model test lxd-cloud || true
 110 }
 111
 112 function deploy_charmed_osm(){
 113     create_overlay
 114     echo "Creating OSM model"
 115     if [ -v KUBECFG ]; then
 116         juju add-model osm $K8S_CLOUD_NAME
 117     else
 118         sg microk8s -c "juju add-model osm $K8S_CLOUD_NAME"
 119     fi
 120     echo "Deploying OSM with charms"
 121     # echo $BUNDLE
 122     if [ -v BUNDLE ]; then
 123         juju deploy $BUNDLE --overlay ~/.osm/vca-overlay.yaml
 124     else
 125         juju deploy osm --overlay ~/.osm/vca-overlay.yaml
 126     fi
 127     echo "Waiting for deployment to finish..."
 128     check_osm_deployed &> /dev/null
 129     echo "OSM with charms deployed"
 130     sg microk8s -c "microk8s.enable ingress"
 131     juju config ui-k8s juju-external-hostname=osm.$DEFAULT_IP.xip.io
 132     juju expose ui-k8s
 133 }
 134
 135 function check_osm_deployed() {
 136     while true
 137     do
 138         pod_name=`sg microk8s -c "microk8s.kubectl -n osm get pods | grep ui-k8s | grep -v operator" | awk '{print $1}'`
 139         if [[ `sg microk8s -c "microk8s.kubectl -n osm wait pod $pod_name --for condition=Ready"` ]]; then
 140             if [[ `sg microk8s -c "microk8s.kubectl -n osm wait pod lcm-k8s-0 --for condition=Ready"` ]]; then
 141                 break
 142             fi
 143         fi
 144         sleep 10
 145     done
 146 }
 147
 148 function create_overlay() {
 149     sudo snap install jq
 150     sudo apt install python3-pip -y
 151     python3 -m pip install yq
 152     PATH=$PATH:$HOME/.local/bin  # make yq command available
 153     local HOME=/home/$USER
 154     local vca_user=$(cat $HOME/.local/share/juju/accounts.yaml | yq --arg CONTROLLER_NAME $CONTROLLER_NAME '.controllers[$CONTROLLER_NAME].user')
 155     local vca_password=$(cat $HOME/.local/share/juju/accounts.yaml | yq --arg CONTROLLER_NAME $CONTROLLER_NAME '.controllers[$CONTROLLER_NAME].password')
 156     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)
 157     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)
 158     local vca_pubkey=\"$(cat $HOME/.local/share/juju/ssh/juju_id_rsa.pub)\"
 159     local vca_cloud="lxd-cloud"
 160     # Get the VCA Certificate
 161     local vca_cacert=$(cat $HOME/.local/share/juju/controllers.yaml | yq --arg CONTROLLER_NAME $CONTROLLER_NAME '.controllers[$CONTROLLER_NAME]["ca-cert"]' | base64 | tr -d \\n)
 162
 163     # Calculate the default route of this machine
 164     local DEFAULT_IF=`route -n |awk '$1~/^0.0.0.0/ {print $8}'`
 165     local vca_apiproxy=`ip -o -4 a |grep ${DEFAULT_IF}|awk '{split($4,a,"/"); print a[1]}'`
 166
 167     # Generate a new overlay.yaml, overriding any existing one
 168     cat << EOF > /tmp/vca-overlay.yaml
 169 applications:
 170   lcm-k8s:
 171     options:
 172       vca_user: $vca_user
 173       vca_password: $vca_password
 174       vca_host: $vca_host
 175       vca_port: $vca_port
 176       vca_pubkey: $vca_pubkey
 177       vca_cacert: $vca_cacert
 178       vca_apiproxy: $vca_apiproxy
 179       vca_cloud: $vca_cloud
 180   mon-k8s:
 181     options:
 182       vca_user: $vca_user
 183       vca_password: $vca_password
 184       vca_host: $vca_host
 185       vca_cacert: $vca_cacert
 186 EOF
 187     mv /tmp/vca-overlay.yaml ~/.osm/
 188     OSM_VCA_HOST=$vca_host
 189 }
 190
 191 function install_osmclient() {
 192     sudo snap install osmclient
 193     sudo snap alias osmclient.osm osm
 194 }
 195
 196 function create_iptables() {
 197     check_install_iptables_persistent
 198
 199     if ! sudo iptables -t nat -C PREROUTING -p tcp -m tcp -d $DEFAULT_IP --dport 17070 -j DNAT --to-destination $OSM_VCA_HOST; then
 200         sudo iptables -t nat -A PREROUTING -p tcp -m tcp -d $DEFAULT_IP --dport 17070 -j DNAT --to-destination $OSM_VCA_HOST
 201         sudo netfilter-persistent save
 202     fi
 203 }
 204
 205 function check_install_iptables_persistent(){
 206     echo -e "\nChecking required packages: iptables-persistent"
 207     if ! dpkg -l iptables-persistent &>/dev/null; then
 208         echo -e "    Not installed.\nInstalling iptables-persistent requires root privileges"
 209         echo iptables-persistent iptables-persistent/autosave_v4 boolean true | sudo debconf-set-selections
 210         echo iptables-persistent iptables-persistent/autosave_v6 boolean true | sudo debconf-set-selections
 211         sudo apt-get -yq install iptables-persistent
 212     fi
 213 }
 214
 215 function install_microstack() {
 216     sudo snap install microstack --classic --beta
 217     sudo microstack.init --auto
 218     wget https://cloud-images.ubuntu.com/releases/16.04/release/ubuntu-16.04-server-cloudimg-amd64-disk1.img -P ~/.osm/
 219     microstack.openstack image create \
 220     --public \
 221     --disk-format qcow2 \
 222     --container-format bare \
 223     --file ~/.osm/ubuntu-16.04-server-cloudimg-amd64-disk1.img \
 224     ubuntu1604
 225     ssh-keygen -t rsa -N "" -f ~/.ssh/microstack
 226     microstack.openstack keypair create --public-key ~/.ssh/microstack.pub microstack
 227     export OSM_HOSTNAME=`juju status --format yaml | yq r - applications.nbi-k8s.address`
 228     osm vim-create --name microstack-site \
 229     --user admin \
 230     --password keystone \
 231     --auth_url http://10.20.20.1:5000/v3 \
 232     --tenant admin \
 233     --account_type openstack \
 234     --config='{security_groups: default,
 235         keypair: microstack,
 236         project_name: admin,
 237         user_domain_name: default,
 238         region_name: microstack,
 239         insecure: True,
 240         availability_zone: nova,
 241     version: 3}'
 242 }
 243
 244 DEFAULT_IF=`route -n |awk '$1~/^0.0.0.0/ {print $8}'`
 245 DEFAULT_IP=`ip -o -4 a |grep ${DEFAULT_IF}|awk '{split($4,a,"/"); print a[1]}'`
 246
 247 check_arguments $@
 248 mkdir -p ~/.osm
 249 install_snaps
 250 bootstrap_k8s_lxd
 251 deploy_charmed_osm
 252 [ ! -v CONTROLLER ] && create_iptables
 253 install_osmclient
 254 if [ -v MICROSTACK ]; then
 255     install_microstack
 256 fi