Revert "Feature 11071: Modular OSM installation. Remove charms, juju and lxd"

This reverts commit a0f0d8ef4f2aa0dd227ecb651002490b66498bab.

Change-Id: I92394e4074dad4e457c107c58e4ebc17d507f8b2
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/installers/charmed_install.sh b/installers/charmed_install.sh
new file mode 100755
index 0000000..21f522d
--- /dev/null
+++ b/installers/charmed_install.sh
@@ -0,0 +1,594 @@
+#! /bin/bash
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+
+# set -eux
+
+LXD_VERSION=5.0
+JUJU_VERSION=2.9
+JUJU_AGENT_VERSION=2.9.43
+K8S_CLOUD_NAME="k8s-cloud"
+KUBECTL="microk8s.kubectl"
+MICROK8S_VERSION=1.26
+OSMCLIENT_VERSION=latest
+IMAGES_OVERLAY_FILE=~/.osm/images-overlay.yaml
+PASSWORD_OVERLAY_FILE=~/.osm/password-overlay.yaml
+PATH=/snap/bin:${PATH}
+OSM_DEVOPS="$( cd "$( dirname "${BASH_SOURCE[0]}" )"/.. &> /dev/null && pwd )"
+INSTALL_PLA=""
+PLA_OVERLAY_FILE=~/.osm/pla-overlay.yaml
+
+if [ -f ${OSM_DEVOPS}/common/all_funcs ] ; then
+    source ${OSM_DEVOPS}/common/all_funcs
+else
+    function track(){
+        true
+    }
+    function FATAL_TRACK(){
+        exit 1
+    }
+fi
+
+MODEL_NAME=osm
+
+OSM_BUNDLE=ch:osm
+OSM_HA_BUNDLE=ch:osm-ha
+CHARMHUB_CHANNEL=latest/beta
+unset TAG
+
+function check_arguments(){
+    while [ $# -gt 0 ] ; do
+        case $1 in
+            --bundle) BUNDLE="$2" ;;
+            --overlay) OVERLAY="$2" ;;
+            --k8s) KUBECFG="$2" ;;
+            --vca) CONTROLLER="$2" ;;
+            --small-profile) INSTALL_NOLXD=y;;
+            --lxd) LXD_CLOUD="$2" ;;
+            --lxd-cred) LXD_CREDENTIALS="$2" ;;
+            --microstack) MICROSTACK=y ;;
+            --ha) BUNDLE=$OSM_HA_BUNDLE ;;
+            --tag) TAG="$2" ;;
+            --registry) REGISTRY_INFO="$2" ;;
+            --only-vca) ONLY_VCA=y ;;
+            --pla) INSTALL_PLA=y ;;
+        esac
+        shift
+    done
+
+    # echo $BUNDLE $KUBECONFIG $LXDENDPOINT
+}
+
+function install_snaps(){
+    if [ ! -v KUBECFG ]; then
+        KUBEGRP="microk8s"
+        sudo snap install microk8s --classic --channel=${MICROK8S_VERSION}/stable ||
+          FATAL_TRACK k8scluster "snap install microk8s ${MICROK8S_VERSION}/stable failed"
+        sudo usermod -a -G microk8s `whoami`
+        # Workaround bug in calico MTU detection
+        if [ ${DEFAULT_IF_MTU} -ne 1500 ] ; then
+            sudo mkdir -p /var/lib/calico
+            sudo ln -sf /var/snap/microk8s/current/var/lib/calico/mtu /var/lib/calico/mtu
+        fi
+        sudo cat /var/snap/microk8s/current/args/kube-apiserver | grep advertise-address || (
+                echo "--advertise-address $DEFAULT_IP" | sudo tee -a /var/snap/microk8s/current/args/kube-apiserver
+                sg ${KUBEGRP} -c microk8s.stop
+                sg ${KUBEGRP} -c microk8s.start
+            )
+        mkdir -p ~/.kube
+        sudo chown -f -R `whoami` ~/.kube
+        sg ${KUBEGRP} -c "microk8s status --wait-ready"
+        KUBECONFIG=~/.osm/microk8s-config.yaml
+        sg ${KUBEGRP} -c "microk8s config" | tee ${KUBECONFIG}
+        track k8scluster k8scluster_ok
+    else
+        KUBECTL="kubectl"
+        sudo snap install kubectl --classic
+        export KUBECONFIG=${KUBECFG}
+        KUBEGRP=$(id -g -n)
+    fi
+    sudo snap install juju --classic --channel=$JUJU_VERSION/stable ||
+    FATAL_TRACK juju "snap install juju ${JUJU_VERSION}/stable failed"
+    track juju juju_ok
+}
+
+function bootstrap_k8s_lxd(){
+    [ -v CONTROLLER ] && ADD_K8S_OPTS="--controller ${CONTROLLER}" && CONTROLLER_NAME=$CONTROLLER
+    [ ! -v CONTROLLER ] && ADD_K8S_OPTS="--client" && BOOTSTRAP_NEEDED="yes" && CONTROLLER_NAME="osm-vca"
+
+    if [ -v BOOTSTRAP_NEEDED ]; then
+        CONTROLLER_PRESENT=$(juju controllers 2>/dev/null| grep ${CONTROLLER_NAME} | wc -l)
+        if [ $CONTROLLER_PRESENT -ge 1 ]; then
+            cat << EOF
+Threre is already a VCA present with the installer reserved name of "${CONTROLLER_NAME}".
+You may either explicitly use this VCA with the "--vca ${CONTROLLER_NAME}" option, or remove it
+using this command:
+
+   juju destroy-controller --release-storage --destroy-all-models -y ${CONTROLLER_NAME}
+
+Please retry the installation once this conflict has been resolved.
+EOF
+            FATAL_TRACK bootstrap_k8s "VCA already present"
+        fi
+    else
+        CONTROLLER_PRESENT=$(juju controllers 2>/dev/null| grep ${CONTROLLER_NAME} | wc -l)
+        if [ $CONTROLLER_PRESENT -le 0 ]; then
+            cat << EOF
+Threre is no VCA present with the name "${CONTROLLER_NAME}".  Please specify a VCA
+that exists, or remove the --vca ${CONTROLLER_NAME} option.
+
+Please retry the installation with one of the solutions applied.
+EOF
+            FATAL_TRACK bootstrap_k8s "Requested VCA not present"
+        fi
+    fi
+
+    if [ -v KUBECFG ]; then
+        cat $KUBECFG | juju add-k8s $K8S_CLOUD_NAME $ADD_K8S_OPTS
+        [ -v BOOTSTRAP_NEEDED ] && juju bootstrap $K8S_CLOUD_NAME $CONTROLLER_NAME \
+            --config controller-service-type=loadbalancer \
+            --agent-version=$JUJU_AGENT_VERSION
+    else
+        sg ${KUBEGRP} -c "echo ${DEFAULT_IP}-${DEFAULT_IP} | microk8s.enable metallb"
+        sg ${KUBEGRP} -c "microk8s.enable ingress"
+        sg ${KUBEGRP} -c "microk8s.enable hostpath-storage dns"
+        TIME_TO_WAIT=30
+        start_time="$(date -u +%s)"
+        while true
+        do
+            now="$(date -u +%s)"
+            if [[ $(( now - start_time )) -gt $TIME_TO_WAIT ]];then
+                echo "Microk8s storage failed to enable"
+                sg ${KUBEGRP} -c "microk8s.status"
+                FATAL_TRACK bootstrap_k8s "Microk8s storage failed to enable"
+            fi
+            storage_status=`sg ${KUBEGRP} -c "microk8s.status -a storage"`
+            if [[ $storage_status == "enabled" ]]; then
+                break
+            fi
+            sleep 1
+        done
+
+        [ ! -v BOOTSTRAP_NEEDED ] && sg ${KUBEGRP} -c "microk8s.config" | juju add-k8s $K8S_CLOUD_NAME $ADD_K8S_OPTS
+        [ -v BOOTSTRAP_NEEDED ] && sg ${KUBEGRP} -c \
+            "juju bootstrap microk8s $CONTROLLER_NAME --config controller-service-type=loadbalancer --agent-version=$JUJU_AGENT_VERSION" \
+            && K8S_CLOUD_NAME=microk8s
+    fi
+    track bootstrap_k8s bootstrap_k8s_ok
+
+    if [ ! -v INSTALL_NOLXD ]; then
+          if [ -v LXD_CLOUD ]; then
+              if [ ! -v LXD_CREDENTIALS ]; then
+                  echo "The installer needs the LXD server certificate if the LXD is external"
+                  FATAL_TRACK bootstrap_lxd "No LXD certificate supplied"
+              fi
+          else
+              LXDENDPOINT=$DEFAULT_IP
+              LXD_CLOUD=~/.osm/lxd-cloud.yaml
+              LXD_CREDENTIALS=~/.osm/lxd-credentials.yaml
+              # Apply sysctl production values for optimal performance
+              sudo cp /usr/share/osm-devops/installers/lxd/60-lxd-production.conf /etc/sysctl.d/60-lxd-production.conf
+              sudo sysctl --system
+              # Install LXD snap
+              sudo apt-get remove --purge -y liblxc1 lxc-common lxcfs lxd lxd-client
+              snap info lxd | grep installed > /dev/null
+              if [ $? -eq 0 ]; then
+                sudo snap refresh lxd --channel $LXD_VERSION/stable
+              else
+                sudo snap install lxd --channel $LXD_VERSION/stable
+              fi
+              # Configure LXD
+              sudo usermod -a -G lxd `whoami`
+              cat /usr/share/osm-devops/installers/lxd/lxd-preseed.conf | sed 's/^config: {}/config:\n  core.https_address: '$LXDENDPOINT':8443/' | sg lxd -c "lxd init --preseed"
+              sg lxd -c "lxd waitready"
+
+              cat << EOF > $LXD_CLOUD
+clouds:
+  lxd-cloud:
+    type: lxd
+    auth-types: [certificate]
+    endpoint: "https://$LXDENDPOINT:8443"
+    config:
+      ssl-hostname-verification: false
+EOF
+              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"
+              cat << EOF > $LXD_CREDENTIALS
+credentials:
+  lxd-cloud:
+    lxd-cloud:
+      auth-type: certificate
+      server-cert: /var/snap/lxd/common/lxd/server.crt
+      client-cert: ~/.osm/client.crt
+      client-key: ~/.osm/client.key
+EOF
+              lxc config trust add local: ~/.osm/client.crt
+          fi
+
+          juju add-cloud -c $CONTROLLER_NAME lxd-cloud $LXD_CLOUD --force
+          juju add-credential -c $CONTROLLER_NAME lxd-cloud -f $LXD_CREDENTIALS
+          sg lxd -c "lxd waitready"
+          juju controller-config features=[k8s-operators]
+          track bootstrap_lxd bootstrap_lxd_ok
+    fi
+}
+
+function deploy_charmed_osm(){
+    if [ -v REGISTRY_INFO ] ; then
+        registry_parts=(${REGISTRY_INFO//@/ })
+        if [ ${#registry_parts[@]} -eq 1 ] ; then
+            # No credentials supplied
+            REGISTRY_USERNAME=""
+            REGISTRY_PASSWORD=""
+            REGISTRY_URL=${registry_parts[0]}
+        else
+            credentials=${registry_parts[0]}
+            credential_parts=(${credentials//:/ })
+            REGISTRY_USERNAME=${credential_parts[0]}
+            REGISTRY_PASSWORD=${credential_parts[1]}
+            REGISTRY_URL=${registry_parts[1]}
+        fi
+        # Ensure the URL ends with a /
+        case $REGISTRY_URL in
+            */) ;;
+            *) REGISTRY_URL=${REGISTRY_URL}/
+        esac
+    fi
+
+    echo "Creating OSM model"
+    if [ -v KUBECFG ]; then
+        juju add-model $MODEL_NAME $K8S_CLOUD_NAME
+    else
+        sg ${KUBEGRP} -c "juju add-model $MODEL_NAME $K8S_CLOUD_NAME"
+    fi
+    echo "Deploying OSM with charms"
+    images_overlay=""
+    if [ -v REGISTRY_URL ]; then
+       [ ! -v TAG ] && TAG='latest'
+    fi
+    [ -v TAG ] && generate_images_overlay && images_overlay="--overlay $IMAGES_OVERLAY_FILE"
+
+    if [ -v OVERLAY ]; then
+        extra_overlay="--overlay $OVERLAY"
+    fi
+    echo "Creating Password Overlay"
+
+    generate_password_overlay && secret_overlay="--overlay $PASSWORD_OVERLAY_FILE"
+
+    [ -n "$INSTALL_PLA" ] && create_pla_overlay && pla_overlay="--overlay $PLA_OVERLAY_FILE"
+
+    if [ -v BUNDLE ]; then
+        juju deploy --trust --channel $CHARMHUB_CHANNEL -m $MODEL_NAME $BUNDLE $images_overlay $extra_overlay $secret_overlay $pla_overlay
+    else
+        juju deploy --trust --channel $CHARMHUB_CHANNEL -m $MODEL_NAME $OSM_BUNDLE $images_overlay $extra_overlay $secret_overlay $pla_overlay
+    fi
+
+    if [ ! -v KUBECFG ]; then
+        API_SERVER=${DEFAULT_IP}
+    else
+        API_SERVER=$(kubectl config view --minify | grep server | cut -f 2- -d ":" | tr -d " ")
+        proto="$(echo $API_SERVER | grep :// | sed -e's,^\(.*://\).*,\1,g')"
+        url="$(echo ${API_SERVER/$proto/})"
+        user="$(echo $url | grep @ | cut -d@ -f1)"
+        hostport="$(echo ${url/$user@/} | cut -d/ -f1)"
+        API_SERVER="$(echo $hostport | sed -e 's,:.*,,g')"
+    fi
+    # Configure VCA Integrator
+    if [ ! -v INSTALL_NOLXD ]; then
+        juju config vca \
+          k8s-cloud=microk8s \
+          lxd-cloud=lxd-cloud:lxd-cloud \
+          controllers="`cat ~/.local/share/juju/controllers.yaml`" \
+          accounts="`cat ~/.local/share/juju/accounts.yaml`" \
+          public-key="`cat ~/.local/share/juju/ssh/juju_id_rsa.pub`"
+    else
+        juju config vca \
+          k8s-cloud=microk8s \
+          controllers="`cat ~/.local/share/juju/controllers.yaml`" \
+          accounts="`cat ~/.local/share/juju/accounts.yaml`" \
+          public-key="`cat ~/.local/share/juju/ssh/juju_id_rsa.pub`"
+    fi
+    # Expose OSM services
+    juju config -m $MODEL_NAME nbi external-hostname=nbi.${API_SERVER}.nip.io
+    juju config -m $MODEL_NAME ng-ui external-hostname=ui.${API_SERVER}.nip.io
+    juju config -m $MODEL_NAME grafana site_url=https://grafana.${API_SERVER}.nip.io
+    juju config -m $MODEL_NAME prometheus site_url=https://prometheus.${API_SERVER}.nip.io
+
+    echo "Waiting for deployment to finish..."
+    check_osm_deployed
+    grafana_leader=`juju status -m $MODEL_NAME grafana | grep "*" | cut -d "*" -f 1`
+    grafana_admin_password=`juju run -m $MODEL_NAME --unit $grafana_leader "echo \\$GF_SECURITY_ADMIN_PASSWORD"`
+    juju config -m $MODEL_NAME mon grafana-password=$grafana_admin_password
+    check_osm_deployed
+    echo "OSM with charms deployed"
+}
+
+function check_osm_deployed() {
+    TIME_TO_WAIT=600
+    start_time="$(date -u +%s)"
+    total_service_count=15
+    [ -n "$INSTALL_PLA" ] && total_service_count=$((total_service_count + 1))
+    previous_count=0
+    while true
+    do
+        service_count=$(juju status --format json -m $MODEL_NAME | jq '.applications[]."application-status".current' | grep active | wc -l)
+        echo "$service_count / $total_service_count services active"
+        if [ $service_count -eq $total_service_count ]; then
+            break
+        fi
+        if [ $service_count -ne $previous_count ]; then
+            previous_count=$service_count
+            start_time="$(date -u +%s)"
+        fi
+        now="$(date -u +%s)"
+        if [[ $(( now - start_time )) -gt $TIME_TO_WAIT ]];then
+            echo "Timed out waiting for OSM services to become ready"
+            FATAL_TRACK deploy_osm "Timed out waiting for services to become ready"
+        fi
+        sleep 10
+    done
+}
+
+function generate_password_overlay() {
+    # prometheus
+    web_config_password=`openssl rand -hex 16`
+    # keystone
+    keystone_db_password=`openssl rand -hex 16`
+    keystone_admin_password=`openssl rand -hex 16`
+    keystone_service_password=`openssl rand -hex 16`
+    #  mariadb
+    mariadb_password=`openssl rand -hex 16`
+    mariadb_root_password=`openssl rand -hex 16`
+    cat << EOF > /tmp/password-overlay.yaml
+applications:
+  prometheus:
+    options:
+      web_config_password: $web_config_password
+  keystone:
+    options:
+      keystone-db-password: $keystone_db_password
+      admin-password: $keystone_admin_password
+      service-password: $keystone_service_password
+  mariadb:
+    options:
+      password: $mariadb_password
+      root_password: $mariadb_root_password
+EOF
+    mv /tmp/password-overlay.yaml $PASSWORD_OVERLAY_FILE
+}
+
+function create_pla_overlay(){
+    echo "Creating PLA Overlay"
+    [ $BUNDLE == $OSM_HA_BUNDLE ] && scale=3 || scale=1
+    cat << EOF > /tmp/pla-overlay.yaml
+applications:
+  pla:
+    charm: osm-pla
+    channel: latest/stable
+    scale: $scale
+    series: kubernetes
+    options:
+      log_level: DEBUG
+    resources:
+      image: opensourcemano/pla:testing-daily
+relations:
+  - - pla:kafka
+    - kafka:kafka
+  - - pla:mongodb
+    - mongodb:database
+EOF
+     mv /tmp/pla-overlay.yaml $PLA_OVERLAY_FILE
+}
+
+function generate_images_overlay(){
+    echo "applications:" > /tmp/images-overlay.yaml
+
+    charms_with_resources="nbi lcm mon pol ng-ui ro"
+    [ -n "$INSTALL_PLA" ] && charms_with_resources+=" pla"
+    for charm in $charms_with_resources; do
+        cat << EOF > /tmp/${charm}_registry.yaml
+registrypath: ${REGISTRY_URL}opensourcemano/${charm}:$TAG
+EOF
+        if [ ! -z "$REGISTRY_USERNAME" ] ; then
+            echo username: $REGISTRY_USERNAME >> /tmp/${charm}_registry.yaml
+            echo password: $REGISTRY_PASSWORD >> /tmp/${charm}_registry.yaml
+        fi
+
+        cat << EOF >> /tmp/images-overlay.yaml
+  ${charm}:
+    resources:
+      ${charm}-image: /tmp/${charm}_registry.yaml
+
+EOF
+    done
+    ch_charms_with_resources="keystone"
+    for charm in $ch_charms_with_resources; do
+        cat << EOF > /tmp/${charm}_registry.yaml
+registrypath: ${REGISTRY_URL}opensourcemano/${charm}:$TAG
+EOF
+        if [ ! -z "$REGISTRY_USERNAME" ] ; then
+            echo username: $REGISTRY_USERNAME >> /tmp/${charm}_registry.yaml
+            echo password: $REGISTRY_PASSWORD >> /tmp/${charm}_registry.yaml
+        fi
+
+        cat << EOF >> /tmp/images-overlay.yaml
+  ${charm}:
+    resources:
+      ${charm}-image: /tmp/${charm}_registry.yaml
+
+EOF
+    done
+
+    mv /tmp/images-overlay.yaml $IMAGES_OVERLAY_FILE
+}
+
+function refresh_osmclient_snap() {
+    osmclient_snap_install_refresh refresh
+}
+
+function install_osm_client_snap() {
+    osmclient_snap_install_refresh install
+}
+
+function osmclient_snap_install_refresh() {
+    channel_preference="stable candidate beta edge"
+    for channel in $channel_preference; do
+        echo "Trying to install osmclient from channel $OSMCLIENT_VERSION/$channel"
+        sudo snap $1 osmclient --channel $OSMCLIENT_VERSION/$channel 2> /dev/null && echo osmclient snap installed && break
+    done
+}
+function install_osmclient() {
+    snap info osmclient | grep -E ^installed: && refresh_osmclient_snap || install_osm_client_snap
+}
+
+function add_local_k8scluster() {
+    osm --all-projects vim-create \
+      --name _system-osm-vim \
+      --account_type dummy \
+      --auth_url http://dummy \
+      --user osm --password osm --tenant osm \
+      --description "dummy" \
+      --config '{management_network_name: mgmt}'
+    tmpfile=$(mktemp --tmpdir=${HOME})
+    cp ${KUBECONFIG} ${tmpfile}
+    osm --all-projects k8scluster-add \
+      --creds ${tmpfile} \
+      --vim _system-osm-vim \
+      --k8s-nets '{"net1": null}' \
+      --version '1.19' \
+      --description "OSM Internal Cluster" \
+      _system-osm-k8s
+    rm -f ${tmpfile}
+}
+
+function install_microstack() {
+    sudo snap install microstack --beta --devmode
+
+    CHECK=$(microstack.openstack server list)
+    if [ $? -ne 0 ] ; then
+        if [[ $CHECK == *"not initialized"* ]]; then
+            echo "Setting MicroStack dashboard to listen to port 8080"
+            sudo snap set microstack config.network.ports.dashboard=8080
+            echo "Initializing MicroStack.  This can take several minutes"
+            sudo microstack.init --auto --control
+        fi
+    fi
+
+    sudo snap alias microstack.openstack openstack
+
+    echo "Updating default security group in MicroStack to allow all access"
+
+    for i in $(microstack.openstack security group list | awk '/default/{ print $2 }'); do
+        for PROTO in icmp tcp udp ; do
+            echo "  $PROTO ingress"
+            CHECK=$(microstack.openstack security group rule create $i --protocol $PROTO --remote-ip 0.0.0.0/0 2>&1)
+            if [ $? -ne 0 ] ; then
+                if [[ $CHECK != *"409"* ]]; then
+                    echo "Error creating ingress rule for $PROTO"
+                    echo $CHECK
+                fi
+            fi
+        done
+    done
+
+    microstack.openstack network show osm-ext &>/dev/null
+    if [ $? -ne 0 ]; then
+       echo "Creating osm-ext network with router to bridge to MicroStack external network"
+        microstack.openstack network create --enable --no-share osm-ext
+        microstack.openstack subnet create osm-ext-subnet --network osm-ext --dns-nameserver 8.8.8.8 \
+              --subnet-range 172.30.0.0/24
+        microstack.openstack router create external-router
+        microstack.openstack router add subnet external-router osm-ext-subnet
+        microstack.openstack router set --external-gateway external external-router
+    fi
+
+    microstack.openstack image list | grep ubuntu20.04 &> /dev/null
+    if [ $? -ne 0 ] ; then
+        echo "Fetching Ubuntu 20.04 image and upLoading to MicroStack"
+        wget -q -O- https://cloud-images.ubuntu.com/focal/current/focal-server-cloudimg-amd64.img \
+            | microstack.openstack image create --public --container-format=bare \
+             --disk-format=qcow2 ubuntu20.04 | grep status
+    fi
+
+    if [ ! -f ~/.ssh/microstack ]; then
+        ssh-keygen -t rsa -N "" -f ~/.ssh/microstack
+        microstack.openstack keypair create --public-key ~/.ssh/microstack.pub microstack
+    fi
+
+    echo "Creating VIM microstack-site in OSM"
+    . /var/snap/microstack/common/etc/microstack.rc
+
+    osm vim-create \
+        --name microstack-site \
+        --user "$OS_USERNAME" \
+        --password "$OS_PASSWORD" \
+        --auth_url "$OS_AUTH_URL" \
+        --tenant "$OS_USERNAME" \
+        --account_type openstack \
+        --config='{use_floating_ip: True,
+                   insecure: True,
+                   keypair: microstack,
+                   management_network_name: osm-ext}'
+}
+
+DEFAULT_IF=`ip route list match 0.0.0.0 | awk '{print $5; exit}'`
+DEFAULT_IP=`ip -o -4 a |grep ${DEFAULT_IF}|awk '{split($4,a,"/"); print a[1]; exit}'`
+DEFAULT_IF_MTU=`ip a show ${DEFAULT_IF} | grep mtu | awk '{print $5}'`
+
+check_arguments $@
+mkdir -p ~/.osm
+install_snaps
+bootstrap_k8s_lxd
+if [ -v ONLY_VCA ]; then
+    HOME=/home/$USER
+    k8scloud=microk8s
+    lxdcloud=lxd-cloud:lxd-cloud
+    controllers="`cat $HOME/.local/share/juju/controllers.yaml`"
+    accounts="`cat $HOME/.local/share/juju/accounts.yaml`"
+    publickey="`cat $HOME/.local/share/juju/ssh/juju_id_rsa.pub`"
+    echo "Use the following command to register the installed VCA to your OSM VCA integrator charm"
+    echo -e "  juju config vca \\\n    k8s-cloud=$k8scloud \\\n    lxd-cloud=$lxdcloud \\\n    controllers=$controllers \\\n    accounts=$accounts \\\n    public-key=$publickey"
+    track deploy_osm deploy_vca_only_ok
+else
+    deploy_charmed_osm
+    track deploy_osm deploy_osm_services_k8s_ok
+    install_osmclient
+    track osmclient osmclient_ok
+    export OSM_HOSTNAME=$(juju config -m $MODEL_NAME nbi external-hostname):443
+    export OSM_PASSWORD=$keystone_admin_password
+    sleep 10
+    add_local_k8scluster
+    track final_ops add_local_k8scluster_ok
+    if [ -v MICROSTACK ]; then
+        install_microstack
+        track final_ops install_microstack_ok
+    fi
+
+    echo "Your installation is now complete, follow these steps for configuring the osmclient:"
+    echo
+    echo "1. Create the OSM_HOSTNAME environment variable with the NBI IP"
+    echo
+    echo "export OSM_HOSTNAME=$OSM_HOSTNAME"
+    echo "export OSM_PASSWORD=$OSM_PASSWORD"
+    echo
+    echo "2. Add the previous commands to your .bashrc for other Shell sessions"
+    echo
+    echo "echo \"export OSM_HOSTNAME=$OSM_HOSTNAME\" >> ~/.bashrc"
+    echo "echo \"export OSM_PASSWORD=$OSM_PASSWORD\" >> ~/.bashrc"
+    echo
+    echo "3. Login OSM GUI by using admin password: $OSM_PASSWORD"
+    echo
+    echo "DONE"
+    track end
+fi
+