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Add two new actions 'info' and 'list' with an optional quiet mode #11

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Add two new actions 'info' and 'list' with an optional quiet mode #11

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49 changes: 41 additions & 8 deletions psu
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@@ -1,6 +1,6 @@
#!/usr/bin/env bash
#
# Deploy/update/undeploy Docker stacks in a Portainer instance.
# Deploy/update/undeploy/info/list Docker stacks in a Portainer instance.

##########################
# Main entrypoint #
Expand All @@ -11,6 +11,7 @@
# PORTAINER_USER #
# PORTAINER_PASSWORD #
# PORTAINER_STACK_NAME #
# STACKS #
# STACK #
# ACTION #
# Arguments: #
Expand All @@ -37,18 +38,17 @@ main() {

# Get list of all stacks
echo_verbose "Getting stack $PORTAINER_STACK_NAME..."
local stacks
stacks=$(http \
STACKS=$(http \
--check-status \
--ignore-stdin \
--verify=$HTTPIE_VERIFY_SSL \
"$PORTAINER_URL/api/stacks" \
"Authorization: Bearer $AUTH_TOKEN")
check_for_errors $? "$stacks"
echo_debug "Get stacks response -> $(echo $stacks | jq -C .)"
check_for_errors $? "$STACKS"
echo_debug "Get stacks response -> $(echo $STACKS | jq -C .)"

# Get desired stack from stacks list by it's name
STACK=$(echo "$stacks" \
STACK=$(echo "$STACKS" \
| jq --arg PORTAINER_STACK_NAME "$PORTAINER_STACK_NAME" -jc '.[] | select(.Name == $PORTAINER_STACK_NAME)')
echo_debug "Stack ${PORTAINER_STACK_NAME} -> $(echo $STACK | jq -C .)"

Expand All @@ -62,6 +62,33 @@ main() {
exit 0
fi

# Returns stack info
# If it already exists
if [ $ACTION == "info" ]; then
if [ -n "$STACK" ]; then
if [ $QUIET_MODE == "false" ]; then
echo "$STACK"
else
# Only display the stack name in quiet mode
echo "$STACK" | jq -r ".Name"
fi
exit 0
fi
exit 1
fi

# Get list of all stacks
if [ $ACTION == "list" ]; then
if [ $QUIET_MODE == "false" ]; then
# Returns response in JSON format
echo "$STACKS"
else
# Only display stack names in quiet mode
echo "$STACKS" | jq -r '.[] | [.Name] | add'
fi
exit 0
fi

echo_error "Error: Unknown action \"$ACTION\"."
exit 1
}
Expand All @@ -81,6 +108,7 @@ main() {
# HTTPIE_VERIFY_SSL #
# VERBOSE_MODE #
# DEBUG_MODE #
# QUIET_MODE #
# STRICT_MODE #
# Arguments: #
# None #
Expand All @@ -101,10 +129,11 @@ set_globals() {
HTTPIE_VERIFY_SSL=${HTTPIE_VERIFY_SSL:-"yes"}
VERBOSE_MODE=${VERBOSE_MODE:-"false"}
DEBUG_MODE=${DEBUG_MODE:-"false"}
QUIET_MODE=${QUIET_MODE:-"false"}
STRICT_MODE=${STRICT_MODE:-"false"}

# Set arguments through flags (overwrite envvars)
while getopts a:u:p:l:n:c:e:g:rsvdt option; do
while getopts a:u:p:l:n:c:e:g:rsvdqt option; do
case "${option}" in
a) ACTION=${OPTARG} ;;
u) PORTAINER_USER=${OPTARG} ;;
Expand All @@ -118,6 +147,7 @@ set_globals() {
s) HTTPIE_VERIFY_SSL="no" ;;
v) VERBOSE_MODE="true" ;;
d) DEBUG_MODE="true" ;;
q) QUIET_MODE="true" ;;
t) STRICT_MODE="true" ;;
*)
echo_error "Unexpected option ${option}"
Expand All @@ -139,14 +169,17 @@ set_globals() {
echo_debug "HTTPIE_VERIFY_SSL -> $HTTPIE_VERIFY_SSL"
echo_debug "VERBOSE_MODE -> $VERBOSE_MODE"
echo_debug "DEBUG_MODE -> $DEBUG_MODE"
echo_debug "QUIET_MODE -> $QUIET_MODE"
echo_debug "STRICT_MODE -> $STRICT_MODE"

# Check required arguments have been provided
check_argument "$ACTION" "action" "ACTION" "a"
check_argument "$PORTAINER_USER" "portainer user" "PORTAINER_USER" "u"
check_argument "$PORTAINER_PASSWORD" "portainer password" "PORTAINER_PASSWORD" "p"
check_argument "$PORTAINER_URL" "portainer url" "PORTAINER_URL" "l"
check_argument "$PORTAINER_STACK_NAME" "portainer stack name" "PORTAINER_STACK_NAME" "n"
if [ ! $ACTION == "list" ]; then
check_argument "$PORTAINER_STACK_NAME" "portainer stack name" "PORTAINER_STACK_NAME" "n"
fi
if [ $ACTION == "deploy" ]; then
check_argument "$DOCKER_COMPOSE_FILE" "docker compose file" "DOCKER_COMPOSE_FILE" "c"
if [ -n "$ENVIRONMENT_VARIABLES_FILE" ] && [[ ! -f "$ENVIRONMENT_VARIABLES_FILE" ]]; then
Expand Down