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Separate local variables declaration and assignment for command substitutions

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This commit is contained in:
Juan Carlos Mejías Rodríguez 2018-11-25 23:57:19 -05:00
parent 52379ef2f2
commit 3864db4c2a
1 changed files with 23 additions and 11 deletions
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34
psu
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@ -37,7 +37,8 @@ main() {
# Get list of all stacks
echo_verbose "Getting stack $PORTAINER_STACK_NAME..."
local stacks=$(http \
local stacks
stacks=$(http \
--check-status \
--ignore-stdin \
--verify=$HTTPIE_VERIFY_SSL \
@ -270,7 +271,8 @@ echo_debug() {
##########################
deploy() {
# Read docker-compose file content
local docker_compose_file_content=$(cat "$DOCKER_COMPOSE_FILE")
local docker_compose_file_content
docker_compose_file_content=$(cat "$DOCKER_COMPOSE_FILE")
# Remove carriage returns
docker_compose_file_content="${docker_compose_file_content//$'\r'/''}"
@ -287,7 +289,8 @@ deploy() {
# Get Docker info
echo_verbose "Getting Docker info..."
local docker_info=$(http \
local docker_info
docker_info=$(http \
--check-status \
--ignore-stdin \
--verify=$HTTPIE_VERIFY_SSL \
@ -298,7 +301,8 @@ deploy() {
# Get Docker swarm ID
echo_verbose "Getting swarm cluster (if any)..."
local swarm_id=$(echo $docker_info | jq -r ".Swarm.Cluster.ID // empty")
local swarm_id
swarm_id=$(echo $docker_info | jq -r ".Swarm.Cluster.ID // empty")
echo_debug "Swarm ID -> $swarm_id"
# If there is no swarm ID
@ -313,7 +317,8 @@ deploy() {
# Create stack for single Docker instance
echo_verbose "Creating stack $PORTAINER_STACK_NAME..."
local create=$(http \
local create
create=$(http \
--check-status \
--ignore-stdin \
--verify=$HTTPIE_VERIFY_SSL \
@ -336,7 +341,8 @@ deploy() {
# Create stack for Docker swarm
echo_verbose "Creating stack $PORTAINER_STACK_NAME..."
local create=$(http \
local create
create=$(http \
--check-status \
--ignore-stdin \
--verify=$HTTPIE_VERIFY_SSL \
@ -360,8 +366,10 @@ deploy() {
echo_verbose "Stack $PORTAINER_STACK_NAME exists."
echo_verbose "Preparing stack JSON..."
local stack_id="$(echo "$STACK" | jq -j ".Id")"
local stack_envvars="$(echo -n "$STACK"| jq ".Env" -jc)"
local stack_id
stack_id="$(echo "$STACK" | jq -j ".Id")"
local stack_envvars
stack_envvars="$(echo -n "$STACK"| jq ".Env" -jc)"
local data_prefix="{\"Id\":\"$stack_id\",\"StackFileContent\":\""
local data_suffix="\",\"Env\":"$stack_envvars",\"Prune\":$PORTAINER_PRUNE}"
echo "$data_prefix$docker_compose_file_content$data_suffix" > json.tmp
@ -369,7 +377,8 @@ deploy() {
# Update stack
echo_verbose "Updating stack $PORTAINER_STACK_NAME..."
local update=$(http \
local update
update=$(http \
--check-status \
--ignore-stdin \
--verify=$HTTPIE_VERIFY_SSL \
@ -410,11 +419,14 @@ undeploy() {
fi
echo_verbose "Stack $PORTAINER_STACK_NAME exists."
local stack_id="$(echo "$STACK" | jq -j ".Id")"
local stack_id
stack_id="$(echo "$STACK" | jq -j ".Id")"
echo_debug "Stack ID -> $stack_id"
echo_verbose "Deleting stack $PORTAINER_STACK_NAME..."
local delete=$(http \
local delete
delete=$(http \
--check-status \
--ignore-stdin \
--verify=$HTTPIE_VERIFY_SSL \
DELETE "$PORTAINER_URL/api/stacks/$stack_id" \