-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 "$LXD_REPOSITORY_PATH" ]; then
- LXD_IMAGE_DIR="$LXD_REPOSITORY_PATH"
- else
- LXD_IMAGE_DIR="$(mktemp -d -q --tmpdir "osmimages.XXXXXX")"
- trap 'rm -rf "$LXD_IMAGE_DIR"' EXIT
- fi
- echo -e "\nDeleting previous lxd images if they exist"
- lxc image show osm-ro &>/dev/null && lxc image delete osm-ro
- lxc image show osm-vca &>/dev/null && lxc image delete osm-vca
- lxc image show osm-soui &>/dev/null && lxc image delete osm-soui
- echo -e "\nImporting osm-ro"
- [ -z "$LXD_REPOSITORY_PATH" ] && wget -O $LXD_IMAGE_DIR/osm-ro.tar.gz $LXD_REPOSITORY_BASE/$LXD_RELEASE/osm-ro.tar.gz
- lxc image import $LXD_IMAGE_DIR/osm-ro.tar.gz --alias osm-ro
- rm -f $LXD_IMAGE_DIR/osm-ro.tar.gz
- echo -e "\nImporting osm-vca"
- [ -z "$LXD_REPOSITORY_PATH" ] && wget -O $LXD_IMAGE_DIR/osm-vca.tar.gz $LXD_REPOSITORY_BASE/$LXD_RELEASE/osm-vca.tar.gz
- lxc image import $LXD_IMAGE_DIR/osm-vca.tar.gz --alias osm-vca
- rm -f $LXD_IMAGE_DIR/osm-vca.tar.gz
- echo -e "\nImporting osm-soui"
- [ -z "$LXD_REPOSITORY_PATH" ] && wget -O $LXD_IMAGE_DIR/osm-soui.tar.gz $LXD_REPOSITORY_BASE/$LXD_RELEASE/osm-soui.tar.gz
- lxc image import $LXD_IMAGE_DIR/osm-soui.tar.gz --alias osm-soui
- rm -f $LXD_IMAGE_DIR/osm-soui.tar.gz
- launch_container_from_lxd RO osm-ro
- ro_is_up && track RO
- launch_container_from_lxd VCA osm-vca
- vca_is_up && track VCA
- launch_container_from_lxd MON osm-mon
- mon_is_up && track MON
- launch_container_from_lxd SO osm-soui
- #so_is_up && track SOUI
- track SOUI
-}
-
-function install_docker_ce() {
- # installs and configures Docker CE
- echo "Installing Docker CE ..."
- sudo apt-get -qq update
- sudo apt-get install -y apt-transport-https ca-certificates software-properties-common
- curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
- sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
- sudo apt-get -qq update
- sudo apt-get install -y docker-ce
- echo "Adding user to group 'docker'"
- sudo groupadd -f docker
- sudo usermod -aG docker $USER
- sleep 2
- sudo service docker restart
- echo "... restarted Docker service"
- sg docker -c "docker version" || FATAL "Docker installation failed"
- echo "... Docker CE installation done"
- return 0
-}
-
-function install_docker_compose() {
- # installs and configures docker-compose
- echo "Installing Docker Compose ..."
- sudo curl -L https://github.com/docker/compose/releases/download/1.18.0/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
- sudo chmod +x /usr/local/bin/docker-compose
- echo "... Docker Compose installation done"
-}
-
-function install_juju() {
- echo "Installing juju"
- sudo snap install juju --classic
- [ -z "$INSTALL_NOLXD" ] && sudo dpkg-reconfigure -p medium lxd
- [[ ":$PATH": != *":/snap/bin:"* ]] && PATH="/snap/bin:${PATH}"
- echo "Finished installation of juju"
- return 0
-}
-
-function juju_createcontroller() {
- if ! juju show-controller $OSM_STACK_NAME &> /dev/null; then
- # Not found created, create the controller
- sg lxd -c "juju bootstrap --bootstrap-series=xenial localhost $OSM_STACK_NAME"
- fi
- [ $(juju controllers | awk "/^${OSM_STACK_NAME}[\*| ]/{print $1}"|wc -l) -eq 1 ] || FATAL "Juju installation failed"
-}
-
-function juju_createproxy() {
- echo -e "\nChecking required packages: iptables-persistent"
- dpkg -l iptables-persistent &>/dev/null || ! echo -e " Not installed.\nInstalling iptables-persistent requires root privileges" || \
- sudo apt-get -yq install iptables-persistent
-
- 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 -A PREROUTING -p tcp -m tcp --dport 17070 -j DNAT --to-destination $OSM_VCA_HOST
- sudo netfilter-persistent save
- fi