mirror of https://github.com/sgoudham/Tweeter.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
95 lines
3.3 KiB
Bash
95 lines
3.3 KiB
Bash
#!/bin/bash
|
|
|
|
stack_name="Tweeter"
|
|
|
|
export BUILD_DIR=build
|
|
export CLOUD_ID="goudham"
|
|
|
|
template_path=${BUILD_DIR}/${stack_name}.json
|
|
change_set_name=${CLOUD_ID}-$(date -u "+%Y-%m-%dT%H-%M-%SZ")
|
|
|
|
change_set_params="--change-set-name $change_set_name"
|
|
stack_params="--stack-name $stack_name"
|
|
create_params="$stack_params \
|
|
--template-body file://$template_path \
|
|
--capabilities CAPABILITY_IAM"
|
|
|
|
create_change_set_params="$change_set_params $create_params"
|
|
|
|
stack_status="$(aws cloudformation list-stacks \
|
|
| jq '.StackSummaries[]|
|
|
select(.StackName == "'${stack_name}'"
|
|
and .StackStatus != "DELETE_COMPLETE")|
|
|
.StackStatus' | \
|
|
tr -d '"')"
|
|
|
|
if [[ "$stack_status" =~ "FAILED" ]] || [[ "$stack_status" =~ "IN_PROGRESS" ]] || [[ "$stack_status" == "ROLLBACK_COMPLETE" ]]; then
|
|
echo "ERROR: $stack_name is in a $stack_status state, exiting..."
|
|
exit 1
|
|
fi
|
|
|
|
#Build the template
|
|
make STACK_NAME=${stack_name}
|
|
source stacks-venv/Scripts/activate
|
|
|
|
if [[ "$stack_status" == "" ]] || [[ " DELETE_COMPLETE ROLLBACK_COMPLETE " =~ " $stack_status " ]]; then
|
|
# CREATE
|
|
aws cloudformation create-stack ${create_params} --capabilities CAPABILITY_IAM
|
|
aws cloudformation wait stack-create-complete ${stack_params} &> /dev/null
|
|
if [[ "$?" -ne "0" ]]; then
|
|
echo "ERROR: Failed to create $stack_name"
|
|
exit 1
|
|
fi
|
|
else
|
|
# UPDATE
|
|
change_sets="$(aws cloudformation list-change-sets ${stack_params})"
|
|
change_set_count="$(echo ${change_sets} | jq '.Summaries|length')"
|
|
if [[ "$change_set_count" -gt "0" ]]; then
|
|
echo "ERROR: $stack_name has $change_set_count outstanding change sets, please execute or delete them."
|
|
exit 1
|
|
fi
|
|
|
|
create_change_set_response=$(aws cloudformation create-change-set ${create_change_set_params})
|
|
change_set_arn="$(echo ${create_change_set_response} | jq '.Id' | tr -d '"')"
|
|
echo "Creating change set $change_set_name for stack $stack_name"
|
|
|
|
aws cloudformation wait change-set-create-complete ${change_set_params} ${stack_params} &> /dev/null
|
|
|
|
# Most likely failed because there are no changes to apply.
|
|
if [[ "$?" -ne "0" ]]; then
|
|
echo "No changes to apply, exiting"
|
|
aws cloudformation delete-change-set --change-set-name=${change_set_arn} &> /dev/null
|
|
exit 0
|
|
fi
|
|
|
|
echo "Change set $change_set_name created for stack $stack_name"
|
|
|
|
stack_template=$(aws cloudformation get-template --stack-name ${stack_name} | jq -S .)
|
|
change_set_template=$(aws cloudformation get-template --change-set-name "${change_set_name}" --stack-name ${stack_name} | jq -S .)
|
|
template_diff=$(diff -u <(echo "${stack_template}") <(echo "${change_set_template}") | ydiff -w 0 -s --color=always)
|
|
|
|
echo "Changes to be applied:"
|
|
|
|
if [[ "$(echo "${template_diff}" | wc -l)" -gt 1 ]]; then
|
|
echo "${template_diff}"
|
|
fi
|
|
|
|
echo "Are you happy with your changes? (yes/no)"
|
|
read -r input
|
|
if [ "$input" == "no" ]; then
|
|
echo "Exiting..."
|
|
exit 1
|
|
fi
|
|
|
|
echo "Applying changes..."
|
|
|
|
aws cloudformation execute-change-set --change-set-name ${change_set_arn}
|
|
aws cloudformation wait stack-update-complete ${stack_params}
|
|
|
|
if [[ "$?" -ne "0" ]]; then
|
|
echo "ERROR: Failed to update $stack_name with change set $change_set_name"
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
echo "Successfully applied change set $change_set_name to stack $stack_name" |