github.com/Ilhicas/nomad@v1.0.4-0.20210304152020-e86851182bc3/terraform/shared/scripts/client.sh (about)

     1  #!/bin/bash
     2  
     3  set -e
     4  
     5  CONFIGDIR=/ops/shared/config
     6  
     7  CONSULCONFIGDIR=/etc/consul.d
     8  NOMADCONFIGDIR=/etc/nomad.d
     9  CONSULTEMPLATECONFIGDIR=/etc/consul-template.d
    10  HOME_DIR=ubuntu
    11  
    12  # Wait for network
    13  sleep 15
    14  
    15  DOCKER_BRIDGE_IP_ADDRESS=(`ifconfig docker0 2>/dev/null|awk '/inet addr:/ {print $2}'|sed 's/addr://'`)
    16  CLOUD=$1
    17  RETRY_JOIN=$2
    18  NOMAD_BINARY=$3
    19  
    20  # Get IP from metadata service
    21  if [ "$CLOUD" = "gce" ]; then
    22    IP_ADDRESS=$(curl -H "Metadata-Flavor: Google" http://metadata/computeMetadata/v1/instance/network-interfaces/0/ip)
    23  else
    24    IP_ADDRESS=$(curl http://instance-data/latest/meta-data/local-ipv4)
    25  fi
    26  # IP_ADDRESS="$(/sbin/ifconfig eth0 | grep 'inet addr:' | cut -d: -f2 | awk '{ print $1}')"
    27  
    28  # Consul
    29  sed -i "s/IP_ADDRESS/$IP_ADDRESS/g" $CONFIGDIR/consul_client.json
    30  sed -i "s/RETRY_JOIN/$RETRY_JOIN/g" $CONFIGDIR/consul_client.json
    31  sudo cp $CONFIGDIR/consul_client.json $CONSULCONFIGDIR/consul.json
    32  sudo cp $CONFIGDIR/consul_$CLOUD.service /etc/systemd/system/consul.service
    33  
    34  sudo systemctl enable consul.service
    35  sudo systemctl start consul.service
    36  sleep 10
    37  
    38  # Nomad
    39  
    40  ## Replace existing Nomad binary if remote file exists
    41  if [[ `wget -S --spider $NOMAD_BINARY  2>&1 | grep 'HTTP/1.1 200 OK'` ]]; then
    42    curl -L $NOMAD_BINARY > nomad.zip
    43    sudo unzip -o nomad.zip -d /usr/local/bin
    44    sudo chmod 0755 /usr/local/bin/nomad
    45    sudo chown root:root /usr/local/bin/nomad
    46  fi
    47  
    48  sudo cp $CONFIGDIR/nomad_client.hcl $NOMADCONFIGDIR/nomad.hcl
    49  sudo cp $CONFIGDIR/nomad.service /etc/systemd/system/nomad.service
    50  
    51  sudo systemctl enable nomad.service
    52  sudo systemctl start nomad.service
    53  sleep 10
    54  export NOMAD_ADDR=http://$IP_ADDRESS:4646
    55  
    56  # Consul Template
    57  
    58  sudo cp $CONFIGDIR/consul-template.hcl $CONSULTEMPLATECONFIGDIR/consul-template.hcl
    59  sudo cp $CONFIGDIR/consul-template.service /etc/systemd/system/consul-template.service
    60  
    61  # Add hostname to /etc/hosts
    62  echo "127.0.0.1 $(hostname)" | sudo tee --append /etc/hosts
    63  
    64  # Add Docker bridge network IP to /etc/resolv.conf (at the top)
    65  echo "nameserver $DOCKER_BRIDGE_IP_ADDRESS" | sudo tee /etc/resolv.conf.new
    66  cat /etc/resolv.conf | sudo tee --append /etc/resolv.conf.new
    67  sudo mv /etc/resolv.conf.new /etc/resolv.conf
    68  
    69  # Move examples directory to $HOME
    70  sudo mv /ops/examples /home/$HOME_DIR
    71  sudo chown -R $HOME_DIR:$HOME_DIR /home/$HOME_DIR/examples
    72  sudo chmod -R 775 /home/$HOME_DIR/examples
    73  
    74  # Set env vars for tool CLIs
    75  echo "export VAULT_ADDR=http://$IP_ADDRESS:8200" | sudo tee --append /home/$HOME_DIR/.bashrc
    76  echo "export NOMAD_ADDR=http://$IP_ADDRESS:4646" | sudo tee --append /home/$HOME_DIR/.bashrc
    77  echo "export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64/jre"  | sudo tee --append /home/$HOME_DIR/.bashrc