Node-exporter idempotent installation
[osm/devops.git] / installers / full_install_osm.sh
index c1d6c28..e759c56 100755 (executable)
@@ -53,6 +53,7 @@ function usage(){
     echo -e "     --soui:         install classic build of OSM (Rel THREE v3.1, based on LXD containers, with SO and UI)"
     echo -e "     --lxdimages:    (only for Rel THREE with --soui) download lxd images from OSM repository instead of creating them from scratch"
     echo -e "     --pullimages:   pull/run osm images from docker.io/opensourcemano"
+    echo -e "     --k8s_monitor:  install the OSM kubernetes moitoring with prometheus and grafana"
     echo -e "     -l <lxd_repo>:  (only for Rel THREE with --soui) use specified repository url for lxd images"
     echo -e "     -p <path>:      (only for Rel THREE with --soui) use specified repository path for lxd images"
 #    echo -e "     --reconfigure:  reconfigure the modules (DO NOT change NAT rules)"
@@ -132,6 +133,19 @@ function remove_network() {
     sg docker -c "docker network rm net${stack}"
 }
 
+function remove_iptables() {
+    stack=$1
+    if [ -z "$OSM_VCA_HOST" ]; then
+        OSM_VCA_HOST=`sg lxd -c "juju show-controller ${stack}"|grep api-endpoints|awk -F\' '{print $2}'|awk -F\: '{print $1}'`
+        [ -z "$OSM_VCA_HOST" ] && FATAL "Cannot obtain juju controller IP address"
+    fi
+
+    if sudo iptables -t nat -C PREROUTING -p tcp -m tcp --dport 17070 -j DNAT --to-destination $OSM_VCA_HOST; then
+        sudo iptables -t nat -D PREROUTING -p tcp -m tcp --dport 17070 -j DNAT --to-destination $OSM_VCA_HOST
+        sudo netfilter-persistent save
+    fi
+}
+
 function remove_stack() {
     stack=$1
     if sg docker -c "docker stack ps ${stack}" ; then
@@ -169,19 +183,18 @@ function uninstall_lightweight() {
             remove_stack osm_elk
             $WORKDIR_SUDO rm -rf $OSM_DOCKER_WORK_DIR/osm_elk
         fi
-        if [ -n "$INSTALL_PERFMON" ]; then
-            echo -e "\nUninstalling OSM Performance Monitoring stack"
-            remove_stack osm_metrics
-            $WORKDIR_SUDO rm -rf $OSM_DOCKER_WORK_DIR/osm_metrics
-        fi
     else
         echo -e "\nUninstalling OSM"
         if [ -n "$KUBERNETES" ]; then
+            if [ -n "$K8S_MONITOR" ]; then
+                # uninstall OSM MONITORING
+                uninstall_k8s_monitoring
+            fi
             remove_k8s_namespace $OSM_STACK_NAME
         else
+
             remove_stack $OSM_STACK_NAME
             remove_stack osm_elk
-            remove_stack osm_metrics
         fi
         echo "Now osm docker images and volumes will be deleted"
         newgrp docker << EONG
@@ -202,6 +215,7 @@ EONG
             remove_volumes $OSM_STACK_NAME
             remove_network $OSM_STACK_NAME
         fi
+        remove_iptables $OSM_STACK_NAME
         echo "Removing $OSM_DOCKER_WORK_DIR"
         $WORKDIR_SUDO rm -rf $OSM_DOCKER_WORK_DIR
         sg lxd -c "juju destroy-controller --destroy-all-models --yes $OSM_STACK_NAME"
@@ -568,7 +582,7 @@ function install_osmclient(){
     sudo apt-get update
     sudo apt-get install -y python3-pip
     sudo -H LC_ALL=C python3 -m pip install -U pip
-    sudo -H LC_ALL=C python3 -m pip install -U python-magic
+    sudo -H LC_ALL=C python3 -m pip install -U python-magic pyangbind
     sudo apt-get install -y python3-osm-im python3-osmclient
     #sed 's,OSM_SOL005=[^$]*,OSM_SOL005=True,' -i ${HOME}/.bashrc
     #echo 'export OSM_HOSTNAME=localhost' >> ${HOME}/.bashrc
@@ -588,6 +602,42 @@ function install_osmclient(){
     return 0
 }
 
+function install_prometheus_nodeexporter(){
+    if (systemctl -q is-active node_exporter)
+        then
+            echo "Node Exporter is already running."
+        else
+            echo "Node Exporter is not active, installing..."
+            if getent passwd node_exporter > /dev/null 2>&1; then
+                echo "node_exporter user exists"
+            else
+                echo "Creating user node_exporter"
+                sudo useradd --no-create-home --shell /bin/false node_exporter
+            fi
+            sudo wget -q https://github.com/prometheus/node_exporter/releases/download/v$PROMETHEUS_NODE_EXPORTER_TAG/node_exporter-$PROMETHEUS_NODE_EXPORTER_TAG.linux-amd64.tar.gz  -P /tmp/
+            sudo tar -C /tmp -xf /tmp/node_exporter-$PROMETHEUS_NODE_EXPORTER_TAG.linux-amd64.tar.gz
+            sudo cp /tmp/node_exporter-$PROMETHEUS_NODE_EXPORTER_TAG.linux-amd64/node_exporter /usr/local/bin
+            sudo chown node_exporter:node_exporter /usr/local/bin/node_exporter
+            sudo rm -rf node_exporter-$PROMETHEUS_NODE_EXPORTER_TAG.linux-amd64*
+            sudo cp ${OSM_DEVOPS}/installers/docker/files/node_exporter.service /etc/systemd/system/node_exporter.service
+            sudo systemctl daemon-reload
+            sudo systemctl restart node_exporter
+            sudo systemctl enable node_exporter
+            echo "Node Exporter has been activated in this host."
+    fi
+    return 0
+}
+
+function uninstall_prometheus_nodeexporter(){
+    sudo systemctl stop node_exporter
+    sudo systemctl disable node_exporter
+    sudo rm /etc/systemd/system/node_exporter.service
+    sudo systemctl daemon-reload
+    sudo userdel node_exporter
+    sudo rm /usr/local/bin/node_exporter
+    return 0
+}
+
 function install_from_lxdimages(){
     LXD_RELEASE=${RELEASE#"-R "}
     if [ -n "$LXD_REPOSITORY_PATH" ]; then
@@ -655,6 +705,7 @@ function install_juju() {
     echo "Installing juju"
     sudo snap install juju --classic
     [ -z "$INSTALL_NOLXD" ] && sudo dpkg-reconfigure -p medium lxd
+    [[ ":$PATH": != *":/snap/bin:"* ]] && PATH="/snap/bin:${PATH}"
     echo "Finished installation of juju"
     return 0
 }
@@ -703,6 +754,10 @@ function generate_docker_images() {
         sg docker -c "docker pull prom/prometheus:${PROMETHEUS_TAG}" || FATAL "cannot get prometheus docker image"
     fi
 
+    if [ -z "$TO_REBUILD" ] || echo $TO_REBUILD | grep -q GRAFANA ; then
+        sg docker -c "docker pull grafana/grafana:${GRAFANA_TAG}" || FATAL "cannot get grafana docker image"
+    fi    
+
     if [ -z "$TO_REBUILD" ] || echo $TO_REBUILD | grep -q NBI || echo $TO_REBUILD | grep -q KEYSTONE-DB ; then
         sg docker -c "docker pull mariadb:${KEYSTONEDB_TAG}" || FATAL "cannot get keystone-db docker image"
     fi
@@ -766,6 +821,11 @@ function generate_docker_images() {
     elif [ -z "$TO_REBUILD" ] || echo $TO_REBUILD | grep -q LW-osmclient; then
         sg docker -c "docker build -t ${DOCKER_USER}/osmclient ${BUILD_ARGS[@]} -f $OSM_DEVOPS/docker/osmclient ."
     fi
+
+    if [ -z "$TO_REBUILD" ] || echo $TO_REBUILD | grep -q PROMETHEUS ; then
+        sg docker -c "docker pull google/cadvisor:${PROMETHEUS_CADVISOR_TAG}" || FATAL "cannot get prometheus cadvisor docker image"
+    fi    
+
     echo "Finished generation of docker images"
 }
 
@@ -802,7 +862,11 @@ function generate_docker_env_files() {
         $WORKDIR_SUDO cp -b ${OSM_DEVOPS}/installers/docker/docker-compose.yaml $OSM_DOCKER_WORK_DIR/docker-compose.yaml
 
         # Prometheus
-        $WORKDIR_SUDO cp -b ${OSM_DEVOPS}/installers/docker/prometheus.yml $OSM_DOCKER_WORK_DIR/prometheus.yml
+        $WORKDIR_SUDO cp -b ${OSM_DEVOPS}/installers/docker/files/prometheus.yml $OSM_DOCKER_WORK_DIR/prometheus.yml
+
+        # Grafana & Prometheus Exporter files
+        $WORKDIR_SUDO mkdir -p $OSM_DOCKER_WORK_DIR/files
+        $WORKDIR_SUDO cp -b ${OSM_DEVOPS}/installers/docker/files/* $OSM_DOCKER_WORK_DIR/files/
     fi
 
     # LCM
@@ -891,6 +955,13 @@ function generate_docker_env_files() {
         $WORKDIR_SUDO sed -i "s|OSMMON_VCA_SECRET.*|OSMMON_VCA_SECRET=$OSM_VCA_SECRET|g" $OSM_DOCKER_WORK_DIR/mon.env
     fi
 
+    if ! grep -Fq "OSMMON_VCA_CACERT" $OSM_DOCKER_WORK_DIR/mon.env; then
+       echo "OSMMON_VCA_CACERT=${OSM_VCA_CACERT}" | $WORKDIR_SUDO tee -a $OSM_DOCKER_WORK_DIR/mon.env
+    else
+       $WORKDIR_SUDO sed -i "s|OSMMON_VCA_CACERT.*|OSMMON_VCA_CACERT=${OSM_VCA_CACERT}|g" $OSM_DOCKER_WORK_DIR/mon.env
+    fi
+
+
     # POL
     if [ ! -f $OSM_DOCKER_WORK_DIR/pol.env ]; then
         echo "OSMPOL_SQL_DATABASE_URI=mysql://root:${MYSQL_ROOT_PASSWORD}@mysql:3306/pol" | $WORKDIR_SUDO tee -a $OSM_DOCKER_WORK_DIR/pol.env
@@ -1004,9 +1075,11 @@ function deploy_lightweight() {
     OSM_UI_PORT=80
     OSM_MON_PORT=8662
     OSM_PROM_PORT=9090
+    OSM_PROM_CADVISOR_PORT=8080
     OSM_PROM_HOSTPORT=9091
+    OSM_GRAFANA_PORT=3000
     [ -n "$INSTALL_ELK" ] && OSM_ELK_PORT=5601
-    [ -n "$INSTALL_PERFMON" ] && OSM_PM_PORT=3000
+    #[ -n "$INSTALL_PERFMON" ] && OSM_PM_PORT=3000
 
     if [ -n "$NO_HOST_PORTS" ]; then
         OSM_PORTS+=(OSM_NBI_PORTS=$OSM_NBI_PORT)
@@ -1015,7 +1088,9 @@ function deploy_lightweight() {
         OSM_PORTS+=(OSM_UI_PORTS=$OSM_UI_PORT)
         OSM_PORTS+=(OSM_MON_PORTS=$OSM_MON_PORT)
         OSM_PORTS+=(OSM_PROM_PORTS=$OSM_PROM_PORT)
-        [ -n "$INSTALL_PERFMON" ] && OSM_PORTS+=(OSM_PM_PORTS=$OSM_PM_PORT)
+        OSM_PORTS+=(OSM_PROM_CADVISOR_PORTS=$OSM_PROM_CADVISOR_PORT)
+        OSM_PORTS+=(OSM_GRAFANA_PORTS=$OSM_GRAFANA_PORT)
+        #[ -n "$INSTALL_PERFMON" ] && OSM_PORTS+=(OSM_PM_PORTS=$OSM_PM_PORT)
         [ -n "$INSTALL_ELK" ] && OSM_PORTS+=(OSM_ELK_PORTS=$OSM_ELK_PORT)
     else
         OSM_PORTS+=(OSM_NBI_PORTS=$OSM_NBI_PORT:$OSM_NBI_PORT)
@@ -1024,7 +1099,9 @@ function deploy_lightweight() {
         OSM_PORTS+=(OSM_UI_PORTS=$OSM_UI_PORT:$OSM_UI_PORT)
         OSM_PORTS+=(OSM_MON_PORTS=$OSM_MON_PORT:$OSM_MON_PORT)
         OSM_PORTS+=(OSM_PROM_PORTS=$OSM_PROM_HOSTPORT:$OSM_PROM_PORT)
-        [ -n "$INSTALL_PERFMON" ] && OSM_PORTS+=(OSM_PM_PORTS=$OSM_PM_PORT:$OSM_PM_PORT)
+        OSM_PORTS+=(OSM_PROM_CADVISOR_PORTS=$OSM_PROM_CADVISOR_PORT:$OSM_PROM_CADVISOR_PORT)
+        OSM_PORTS+=(OSM_GRAFANA_PORTS=$OSM_GRAFANA_PORT:$OSM_GRAFANA_PORT)
+        #[ -n "$INSTALL_PERFMON" ] && OSM_PORTS+=(OSM_PM_PORTS=$OSM_PM_PORT:$OSM_PM_PORT)
         [ -n "$INSTALL_ELK" ] && OSM_PORTS+=(OSM_ELK_PORTS=$OSM_ELK_PORT:$OSM_ELK_PORT)
     fi
     echo "export ${OSM_PORTS[@]}" | $WORKDIR_SUDO tee $OSM_DOCKER_WORK_DIR/osm_ports.sh
@@ -1034,6 +1111,8 @@ function deploy_lightweight() {
     echo "export KAFKA_TAG=${KAFKA_TAG}" | $WORKDIR_SUDO tee --append $OSM_DOCKER_WORK_DIR/osm_ports.sh
     echo "export PROMETHEUS_TAG=${PROMETHEUS_TAG}" | $WORKDIR_SUDO tee --append $OSM_DOCKER_WORK_DIR/osm_ports.sh
     echo "export KEYSTONEDB_TAG=${KEYSTONEDB_TAG}" | $WORKDIR_SUDO tee --append $OSM_DOCKER_WORK_DIR/osm_ports.sh
+    echo "export PROMETHEUS_CADVISOR_TAG=${PROMETHEUS_CADVISOR_TAG}" | $WORKDIR_SUDO tee --append $OSM_DOCKER_WORK_DIR/osm_ports.sh
+    echo "export GRAFANA_TAG=${GRAFANA_TAG}" | $WORKDIR_SUDO tee --append $OSM_DOCKER_WORK_DIR/osm_ports.sh
 
     pushd $OSM_DOCKER_WORK_DIR
     sg docker -c ". ./osm_ports.sh; docker stack deploy -c $OSM_DOCKER_WORK_DIR/docker-compose.yaml $OSM_STACK_NAME"
@@ -1092,20 +1171,6 @@ function deploy_elk() {
     return 0
 }
 
-function deploy_perfmon() {
-    echo "Pulling docker images for PM (Grafana)"
-    sg docker -c "docker pull grafana/grafana" || FATAL "cannot get grafana docker image"
-    echo "Finished pulling PM docker images"
-    $WORKDIR_SUDO mkdir -p $OSM_DOCKER_WORK_DIR/osm_metrics
-    $WORKDIR_SUDO cp -b ${OSM_DEVOPS}/installers/docker/osm_metrics/*.yml $OSM_DOCKER_WORK_DIR/osm_metrics
-    $WORKDIR_SUDO cp -b ${OSM_DEVOPS}/installers/docker/osm_metrics/*.json $OSM_DOCKER_WORK_DIR/osm_metrics
-    remove_stack osm_metrics
-    echo "Deploying PM stack (Grafana)"
-    sg docker -c "OSM_NETWORK=net${OSM_STACK_NAME} docker stack deploy -c $OSM_DOCKER_WORK_DIR/osm_metrics/docker-compose.yml osm_metrics"
-    echo "Finished deployment of PM stack"
-    return 0
-}
-
 function install_lightweight() {
     [ "${OSM_STACK_NAME}" == "osm" ] || OSM_DOCKER_WORK_DIR="$OSM_WORK_DIR/stack/$OSM_STACK_NAME"
     [ -n "$KUBERNETES" ] && OSM_K8S_WORK_DIR="$OSM_DOCKER_WORK_DIR/osm_pods" && OSM_NAMESPACE_VOL="${OSM_HOST_VOL}/${OSM_STACK_NAME}"
@@ -1211,6 +1276,10 @@ function install_lightweight() {
     generate_docker_env_files
 
     if [ -n "$KUBERNETES" ]; then
+        if [ -n "$K8S_MONITOR" ]; then
+            # uninstall OSM MONITORING
+            uninstall_k8s_monitoring
+        fi
         #remove old namespace
         remove_k8s_namespace $OSM_STACK_NAME
         deploy_cni_provider
@@ -1226,9 +1295,15 @@ function install_lightweight() {
         deploy_lightweight
         generate_osmclient_script
         track docker_deploy
+        install_prometheus_nodeexporter
         [ -n "$INSTALL_VIMEMU" ] && install_vimemu && track vimemu
         [ -n "$INSTALL_ELK" ] && deploy_elk && track elk
-        [ -n "$INSTALL_PERFMON" ] && deploy_perfmon && track perfmon
+    fi
+
+    if [ -n "$KUBERNETES" ] && [ -n "$K8S_MONITOR" ]; then
+        # install OSM MONITORING
+        install_k8s_monitoring
+        track install_k8s_monitoring
     fi
 
     [ -z "$INSTALL_NOHOSTCLIENT" ] && install_osmclient
@@ -1270,6 +1345,18 @@ function install_vimemu() {
     echo "     osm vim-create --name emu-vim1 --user username --password password --auth_url http://${VIMEMU_HOSTNAME}:6001/v2.0 --tenant tenantName --account_type openstack"
 }
 
+function install_k8s_monitoring() {
+    # install OSM monitoring
+    chmod +x $WORKDIR_SUDO $OSM_DEVOPS/installers/k8s/*.sh
+    $WORKDIR_SUDO $OSM_DEVOPS/installers/k8s/install_osm_k8s_monitoring.sh
+}
+
+function uninstall_k8s_monitoring() {
+    # install OSM monitoring
+    chmod +x $WORKDIR_SUDO $OSM_DEVOPS/installers/k8s/*.sh
+    $WORKDIR_SUDO $OSM_DEVOPS/installers/k8s/uninstall_osm_k8s_monitoring.sh
+}
+
 function dump_vars(){
     echo "DEVELOP=$DEVELOP"
     echo "INSTALL_FROM_SOURCE=$INSTALL_FROM_SOURCE"
@@ -1286,7 +1373,7 @@ function dump_vars(){
     echo "INSTALL_LIGHTWEIGHT=$INSTALL_LIGHTWEIGHT"
     echo "INSTALL_ONLY=$INSTALL_ONLY"
     echo "INSTALL_ELK=$INSTALL_ELK"
-    echo "INSTALL_PERFMON=$INSTALL_PERFMON"
+    #echo "INSTALL_PERFMON=$INSTALL_PERFMON"
     echo "TO_REBUILD=$TO_REBUILD"
     echo "INSTALL_NOLXD=$INSTALL_NOLXD"
     echo "INSTALL_NODOCKER=$INSTALL_NODOCKER"
@@ -1347,12 +1434,13 @@ LXD_REPOSITORY_PATH=""
 INSTALL_LIGHTWEIGHT="y"
 INSTALL_ONLY=""
 INSTALL_ELK=""
-INSTALL_PERFMON=""
+#INSTALL_PERFMON=""
 TO_REBUILD=""
 INSTALL_NOLXD=""
 INSTALL_NODOCKER=""
 INSTALL_NOJUJU=""
 KUBERNETES=""
+K8S_MONITOR=""
 INSTALL_NOHOSTCLIENT=""
 NOCONFIGURE=""
 RELEASE_DAILY=""
@@ -1377,6 +1465,9 @@ DOCKER_USER=opensourcemano
 PULL_IMAGES="y"
 KAFKA_TAG=2.11-1.0.2
 PROMETHEUS_TAG=v2.4.3
+GRAFANA_TAG=latest
+PROMETHEUS_NODE_EXPORTER_TAG=0.18.1
+PROMETHEUS_CADVISOR_TAG=latest
 KEYSTONEDB_TAG=10
 OSM_DATABASE_COMMONKEY=
 ELASTIC_VERSION=6.4.2
@@ -1455,7 +1546,7 @@ while getopts ":hy-:b:r:c:k:u:R:l:p:D:o:m:H:S:s:w:t:U:P:A:" o; do
             INSTALL_ONLY="y"
             [ "${OPTARG}" == "vimemu" ] && INSTALL_VIMEMU="y" && continue
             [ "${OPTARG}" == "elk_stack" ] && INSTALL_ELK="y" && continue
-            [ "${OPTARG}" == "pm_stack" ] && INSTALL_PERFMON="y" && continue
+            #[ "${OPTARG}" == "pm_stack" ] && INSTALL_PERFMON="y" && continue
             ;;
         m)
             [ "${OPTARG}" == "LW-UI" ] && TO_REBUILD="$TO_REBUILD LW-UI" && continue
@@ -1468,6 +1559,7 @@ while getopts ":hy-:b:r:c:k:u:R:l:p:D:o:m:H:S:s:w:t:U:P:A:" o; do
             [ "${OPTARG}" == "MONGO" ] && TO_REBUILD="$TO_REBUILD MONGO" && continue
             [ "${OPTARG}" == "PROMETHEUS" ] && TO_REBUILD="$TO_REBUILD PROMETHEUS" && continue
             [ "${OPTARG}" == "KEYSTONE-DB" ] && TO_REBUILD="$TO_REBUILD KEYSTONE-DB" && continue
+            [ "${OPTARG}" == "GRAFANA" ] && TO_REBUILD="$TO_REBUILD GRAFANA" && continue
             [ "${OPTARG}" == "NONE" ] && TO_REBUILD="$TO_REBUILD NONE" && continue
             ;;
         -)
@@ -1487,7 +1579,7 @@ while getopts ":hy-:b:r:c:k:u:R:l:p:D:o:m:H:S:s:w:t:U:P:A:" o; do
             [ "${OPTARG}" == "soui" ] && INSTALL_LIGHTWEIGHT="" && RELEASE="-R ReleaseTHREE" && REPOSITORY="-r stable" && continue
             [ "${OPTARG}" == "vimemu" ] && INSTALL_VIMEMU="y" && continue
             [ "${OPTARG}" == "elk_stack" ] && INSTALL_ELK="y" && continue
-            [ "${OPTARG}" == "pm_stack" ] && INSTALL_PERFMON="y" && continue
+            #[ "${OPTARG}" == "pm_stack" ] && INSTALL_PERFMON="y" && continue
             [ "${OPTARG}" == "noconfigure" ] && NOCONFIGURE="y" && continue
             [ "${OPTARG}" == "showopts" ] && SHOWOPTS="y" && continue
             [ "${OPTARG}" == "daily" ] && RELEASE_DAILY="y" && continue
@@ -1496,6 +1588,7 @@ while getopts ":hy-:b:r:c:k:u:R:l:p:D:o:m:H:S:s:w:t:U:P:A:" o; do
             [ "${OPTARG}" == "nodockerbuild" ] && DOCKER_NOBUILD="y" && continue
             [ "${OPTARG}" == "nohostclient" ] && INSTALL_NOHOSTCLIENT="y" && continue
             [ "${OPTARG}" == "pullimages" ] && continue
+            [ "${OPTARG}" == "k8s_monitor" ] && K8S_MONITOR="y" && continue
             echo -e "Invalid option: '--$OPTARG'\n" >&2
             usage && exit 1
             ;;
@@ -1575,7 +1668,7 @@ fi
 [ -n "$UPDATE" ] && update && echo -e "\nDONE" && exit 0
 [ -n "$RECONFIGURE" ] && configure && echo -e "\nDONE" && exit 0
 [ -n "$INSTALL_ONLY" ] && [ -n "$INSTALL_ELK" ] && deploy_elk
-[ -n "$INSTALL_ONLY" ] && [ -n "$INSTALL_PERFMON" ] && deploy_perfmon
+#[ -n "$INSTALL_ONLY" ] && [ -n "$INSTALL_PERFMON" ] && deploy_perfmon
 [ -n "$INSTALL_ONLY" ] && [ -n "$INSTALL_VIMEMU" ] && install_vimemu
 [ -n "$INSTALL_ONLY" ] && echo -e "\nDONE" && exit 0