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small command to shortcut changing an instance type #276

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small command to shortcut changing an instance type #276

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66132f3
Adding instance-change-type function
Jan 17, 2020
9864258
typo
Jan 17, 2020
a6928ec
adding modifications from PR review
Apr 24, 2020
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3 changes: 2 additions & 1 deletion aliases
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Original file line number Diff line number Diff line change
Expand Up @@ -69,6 +69,7 @@ alias images='~/.bash-my-aws/bin/bma images'
alias instance-asg='~/.bash-my-aws/bin/bma instance-asg'
alias instance-az='~/.bash-my-aws/bin/bma instance-az'
alias instance-console='~/.bash-my-aws/bin/bma instance-console'
alias instance-change-type='~/.bash-my-aws/bin/bma instance-change-type'
alias instance-dns='~/.bash-my-aws/bin/bma instance-dns'
alias instance-health-set-unhealthy='~/.bash-my-aws/bin/bma instance-health-set-unhealthy'
alias instance-iam-profile='~/.bash-my-aws/bin/bma instance-iam-profile'
Expand Down Expand Up @@ -167,4 +168,4 @@ function region() {
else
AWS_DEFAULT_REGION="$inputs";
fi
}
}
22 changes: 22 additions & 0 deletions lib/instance-functions
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,28 @@ instances() {
column -s$'\t' -t
}

instance-change-type() {

# Change an instance type
#
# USAGE: instance-change-type instance-type instance-id [instance-id]

[[ $# != 2 ]] && __bma_usage "instance-change-type instance-type instance-id [instance-id]" && return 1
local type=$1
shift
local instance_ids=$(skim-stdin "$@")
local regex_yes="^[Yy]$"

read -p "Are you sure you want to change these instances to $type? " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
for id in $instance_ids; do
aws ec2 modify-instance-attribute \
--instance-type $type \
--instance-id $id
done
fi
}

instance-asg() {

Expand Down