Merge pull request #162 from opdemand/144-check-deis-deps

144 check deis deps

Author: Gabriel Monroy

contrib/check-deis-deps.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+
+# check for git
+if ! which git > /dev/null; then
+  echo 'Please install git and ensure it is in your $PATH.'
+  exit
+fi
+
+# check for RubyGems and friends
+if ! which ruby > /dev/null; then
+  echo 'Please install ruby and ensure it is in your $PATH.'
+  exit
+fi
+if ! which gem > /dev/null; then
+  echo 'Please install RubyGems and ensure "gem" is in your $PATH.'
+  exit
+fi
+if ! which bundle > /dev/null; then
+  echo 'Please install the bundler ruby gem and ensure "bundle" is in your $PATH.'
+  exit
+fi
+bundles=`bundle list | egrep 'berkshelf|chef|foodcritic|knife-' | wc -l`
+if ! [ $bundles -ge 4 ]; then
+  echo 'Please run "bundle install" for required ruby gems.'
+  exit
+fi
+
+# check for working knife
+if ! which knife > /dev/null; then
+  echo 'Please install a knife-<provider> ruby gem and ensure "knife" is in your $PATH.'
+  exit
+fi
+if ! knife client list > /dev/null; then
+  echo 'Please ensure the knife.rb file is set up correctly for your Chef account.'
+  exit
+fi

contrib/provision-ec2-controller.sh

@@ -5,6 +5,20 @@ if [ -z $1 ]; then
   exit 1
 fi
 
+# check for Deis' general dependencies
+thisdir=`dirname $0`
+$thisdir/check-deis-deps.sh
+
+# check for EC2 API tools in $PATH
+if ! which ec2-describe-group > /dev/null; then
+  echo 'Please install the EC2 API command-line tools and ensure they are in your $PATH.'
+  exit
+fi
+
+# check for AWS environment variables
+: ${AWS_ACCESS_KEY:?'Please set AWS_ACCESS_KEY in your environment for EC2 API access.'}
+: ${AWS_SECRET_KEY:?'Please set AWS_SECRET_KEY in your environment for EC2 API access.'}
+
 region=$1
 
 # see contrib/prepare-ubuntu-ami.sh for instructions