User Tools

Site Tools


deploy_script_using_case

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

deploy_script_using_case [2011/04/26 12:53] (current)
jt created
Line 1: Line 1:
 +====== Deploy Script Using Case ======
  
 +This script is meant to be used for varnish, but can be adapted for anything.
 +
 +<code bash>
 +#!/bin/bash
 +
 +## deploy-varnish.sh
 +## deploy default.vcl and/or reload varnish daemon on all hosts
 +
 +if [ $# -lt 1 ]
 +then
 +  echo "Usage : $0 {deploy|deployall|reload|reloadall}"​
 +  exit 1
 +fi
 +
 +case "​$1"​ in
 +  deploy)
 +    while read -r host
 +      do
 +        cat conf/​default.vcl | ssh $host 'sudo /bin/sh -c "cat > /​etc/​varnish/​default.vcl"'​
 +      done < <(head -n1 hosts)
 +      echo "​deployed config to $host" ​
 +  ;;
 +  deployall)
 +    while read -r host
 +      do
 +        cat conf/​default.vcl | ssh $host 'sudo /bin/sh -c "cat > /​etc/​varnish/​default.vcl"'​
 +      done < hosts
 +      echo "​deployed config to all hosts" ​
 +  ;;  ​
 +  reload)
 +    while read -r host
 +      do
 +        ssh $host 'sudo /bin/sh -c "/​etc/​init.d/​varnishd reload || /​etc/​init.d/​varnish reload"'​
 +        echo "​reloaded varnishd on $host" ​
 +      done < <(head -n1 hosts)
 +  ;;  ​
 +  reloadall)
 +    read -r -p "Are you sure? [Y/n] " response
 +    if [[ $response == "​y"​ || $response == "​Y"​ || $response == "​yes"​ || $response == "​Yes"​ ]]
 +    then
 +      while read -r host
 +        do
 +          ssh $host 'sudo /bin/sh -c "/​etc/​init.d/​varnishd reload || /​etc/​init.d/​varnish reload"'​
 +        done < hosts
 +        echo "​reloaded varnishd on all hosts" ​
 +    else
 +      echo "​Abort!"​
 +    fi
 +  ;;  ​
 +
 +esac
 +
 +</​code>​
deploy_script_using_case.txt ยท Last modified: 2011/04/26 12:53 by jt