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Merge pull request #21 from jonhiggs/master

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Use $EC2_REGION if it's set.
This commit is contained in:
Colin Johnson 2013-02-13 17:09:24 -08:00
commit 3400220d5b
1 changed files with 23 additions and 16 deletions
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39
ec2-automate-backup/ec2-automate-backup.sh
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@ -150,7 +150,7 @@ app_name=`basename $0`
#sets defaults
selection_method="volumeid"
region="us-east-1"
#date_binary allows a user to set the "date" binary that is installed on their system and, therefore, the options that will be given to the date binary to perform date calculations
date_binary=""
@ -161,21 +161,20 @@ auto_tag=false
#sets the Purge Snapshot feature to false - this feature will eventually allow the removal of snapshots that have a "PurgeAfter" tag that is earlier than current date
purge_snapshots=false
#handles options processing
while getopts :s:c:r:v:t:k:pna opt
do
case $opt in
s) selection_method="$OPTARG";;
c) cron_primer="$OPTARG";;
r) region="$OPTARG";;
v) volumeid="$OPTARG";;
t) tag="$OPTARG";;
k) purge_after_days="$OPTARG";;
n) name_tag_create=true;;
p) purge_snapshots=true;;
a) auto_tag=true;;
*) echo "Error with Options Input. Cause of failure is most likely that an unsupported parameter was passed or a parameter was passed without a corresponding option." 1>&2 ; exit 64;;
esac
done
while getopts :s:c:r:v:t:k:pna opt; do
case $opt in
s) selection_method="$OPTARG";;
c) cron_primer="$OPTARG";;
r) region="$OPTARG";;
v) volumeid="$OPTARG";;
t) tag="$OPTARG";;
k) purge_after_days="$OPTARG";;
n) name_tag_create=true;;
p) purge_snapshots=true;;
a) auto_tag=true;;
*) echo "Error with Options Input. Cause of failure is most likely that an unsupported parameter was passed or a parameter was passed without a corresponding option." 1>&2 ; exit 64;;
esac
done
#sources "cron_primer" file for running under cron or other restricted environments - this file should contain the variables and environment configuration required for ec2-automate-backup to run correctly
if [[ -n $cron_primer ]]
@ -186,6 +185,14 @@ if [[ -n $cron_primer ]]
fi
fi
if [ -z $region ]; then
if [ -z $EC2_REGION ]; then
region="us-east-1"
else
region="$EC2_REGION"
fi
fi
#calls prerequisitecheck function to ensure that all executables required for script execution are available
prerequisite_check