github.com/ferranbt/nomad@v0.9.3-0.20190607002617-85c449b7667c/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  HADOOP_VERSION=hadoop-2.7.6
    11  HADOOPCONFIGDIR=/usr/local/$HADOOP_VERSION/etc/hadoop
    12  HOME_DIR=ubuntu
    13  
    14  # Wait for network
    15  sleep 15
    16  
    17  IP_ADDRESS=$(curl http://instance-data/latest/meta-data/local-ipv4)
    18  # IP_ADDRESS="$(/sbin/ifconfig eth0 | grep 'inet addr:' | cut -d: -f2 | awk '{ print $1}')"
    19  DOCKER_BRIDGE_IP_ADDRESS=(`ifconfig docker0 2>/dev/null|awk '/inet addr:/ {print $2}'|sed 's/addr://'`)
    20  CLOUD=$1
    21  RETRY_JOIN=$2
    22  NOMAD_BINARY=$3
    23  
    24  # Consul
    25  sed -i "s/IP_ADDRESS/$IP_ADDRESS/g" $CONFIGDIR/consul_client.json
    26  sed -i "s/RETRY_JOIN/$RETRY_JOIN/g" $CONFIGDIR/consul_client.json
    27  sudo cp $CONFIGDIR/consul_client.json $CONSULCONFIGDIR/consul.json
    28  sudo cp $CONFIGDIR/consul_$CLOUD.service /etc/systemd/system/consul.service
    29  
    30  sudo systemctl start consul.service
    31  sleep 10
    32  
    33  # Nomad
    34  
    35  ## Replace existing Nomad binary if remote file exists
    36  if [[ `wget -S --spider $NOMAD_BINARY  2>&1 | grep 'HTTP/1.1 200 OK'` ]]; then
    37    curl -L $NOMAD_BINARY > nomad.zip
    38    sudo unzip -o nomad.zip -d /usr/local/bin
    39    sudo chmod 0755 /usr/local/bin/nomad
    40    sudo chown root:root /usr/local/bin/nomad
    41  fi
    42  
    43  sudo cp $CONFIGDIR/nomad_client.hcl $NOMADCONFIGDIR/nomad.hcl
    44  sudo cp $CONFIGDIR/nomad.service /etc/systemd/system/nomad.service
    45  
    46  sudo systemctl start nomad.service
    47  sleep 10
    48  export NOMAD_ADDR=http://$IP_ADDRESS:4646
    49  
    50  # Consul Template
    51  
    52  sudo cp $CONFIGDIR/consul-template.hcl $CONSULTEMPLATECONFIGDIR/consul-template.hcl
    53  sudo cp $CONFIGDIR/consul-template.service /etc/systemd/system/consul-template.service
    54  
    55  # Add hostname to /etc/hosts
    56  echo "127.0.0.1 $(hostname)" | sudo tee --append /etc/hosts
    57  
    58  # Add Docker bridge network IP to /etc/resolv.conf (at the top)
    59  echo "nameserver $DOCKER_BRIDGE_IP_ADDRESS" | sudo tee /etc/resolv.conf.new
    60  cat /etc/resolv.conf | sudo tee --append /etc/resolv.conf.new
    61  sudo mv /etc/resolv.conf.new /etc/resolv.conf
    62  
    63  # Hadoop config file to enable HDFS CLI
    64  sudo cp $CONFIGDIR/core-site.xml $HADOOPCONFIGDIR
    65  
    66  # Move examples directory to $HOME
    67  sudo mv /ops/examples /home/$HOME_DIR
    68  sudo chown -R $HOME_DIR:$HOME_DIR /home/$HOME_DIR/examples
    69  sudo chmod -R 775 /home/$HOME_DIR/examples
    70  
    71  # Set env vars for tool CLIs
    72  echo "export VAULT_ADDR=http://$IP_ADDRESS:8200" | sudo tee --append /home/$HOME_DIR/.bashrc
    73  echo "export NOMAD_ADDR=http://$IP_ADDRESS:4646" | sudo tee --append /home/$HOME_DIR/.bashrc
    74  echo "export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64/jre"  | sudo tee --append /home/$HOME_DIR/.bashrc
    75  
    76  # Update PATH
    77  echo "export PATH=$PATH:/usr/local/bin/spark/bin:/usr/local/$HADOOP_VERSION/bin" | sudo tee --append /home/$HOME_DIR/.bashrc
    78  
    79