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Move initial globals setting to a function

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This commit is contained in:
Juan Carlos Mejías Rodríguez 2018-11-25 22:15:47 -05:00
parent 79f461535d
commit ad040ff9a3
1 changed files with 67 additions and 43 deletions
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110
psu
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@ -6,6 +6,73 @@
# Main entrypoint # # Main entrypoint #
################### ###################
main() { main() {
set_globals $@
# Get Portainer auth token. Will be used on every API request.
echo_verbose "Getting auth token..."
AUTH_TOKEN=$(http \
--check-status \
--ignore-stdin \
--verify=$HTTPIE_VERIFY_SSL \
$PORTAINER_URL/api/auth \
username=$PORTAINER_USER \
password=$PORTAINER_PASSWORD)
echo_debug "Get auth token response -> $AUTH_TOKEN"
check_for_errors $? "$AUTH_TOKEN"
AUTH_TOKEN=$(echo $AUTH_TOKEN | jq -r .jwt)
echo_debug "Auth token -> $AUTH_TOKEN"
# Get list of all stacks
echo_verbose "Getting stack $PORTAINER_STACK_NAME..."
local stacks=$(http \
--check-status \
--ignore-stdin \
--verify=$HTTPIE_VERIFY_SSL \
"$PORTAINER_URL/api/stacks" \
"Authorization: Bearer $AUTH_TOKEN")
echo_debug "Get stacks response -> $stacks"
check_for_errors $? "$stacks"
# Get desired stack from stacks list by it's name
STACK=$(echo "$stacks" \
| jq --arg PORTAINER_STACK_NAME "$PORTAINER_STACK_NAME" -jc '.[] | select(.Name == $PORTAINER_STACK_NAME)')
echo_debug "Stack -> $STACK"
if [ $ACTION == "deploy" ]; then
deploy
exit 0
fi
if [ $ACTION == "undeploy" ]; then
undeploy
exit 0
fi
echo_error "Error: Unknown action \"$ACTION\"."
exit 1
}
##########################
# Set globals #
# Globals: #
# ACTION #
# PORTAINER_USER #
# PORTAINER_PASSWORD #
# PORTAINER_URL #
# PORTAINER_STACK_NAME #
# DOCKER_COMPOSE_FILE #
# PORTAINER_ENDPOINT #
# PORTAINER_PRUNE #
# HTTPIE_VERIFY_SSL #
# VERBOSE_MODE #
# DEBUG_MODE #
# STRICT_MODE #
# Arguments: #
# None #
# Returns: #
# None #
##########################
set_globals() {
# Set arguments through envvars # Set arguments through envvars
ACTION=${ACTION} ACTION=${ACTION}
PORTAINER_USER=${PORTAINER_USER} PORTAINER_USER=${PORTAINER_USER}
@ -65,49 +132,6 @@ main() {
if [ $ACTION == "deploy" ]; then if [ $ACTION == "deploy" ]; then
check_argument "$DOCKER_COMPOSE_FILE" "docker compose file" "DOCKER_COMPOSE_FILE" "c" check_argument "$DOCKER_COMPOSE_FILE" "docker compose file" "DOCKER_COMPOSE_FILE" "c"
fi fi
# Get Portainer auth token. Will be used on every API request.
echo_verbose "Getting auth token..."
AUTH_TOKEN=$(http \
--check-status \
--ignore-stdin \
--verify=$HTTPIE_VERIFY_SSL \
$PORTAINER_URL/api/auth \
username=$PORTAINER_USER \
password=$PORTAINER_PASSWORD)
echo_debug "Get auth token response -> $AUTH_TOKEN"
check_for_errors $? "$AUTH_TOKEN"
AUTH_TOKEN=$(echo $AUTH_TOKEN | jq -r .jwt)
echo_debug "Auth token -> $AUTH_TOKEN"
# Get list of all stacks
echo_verbose "Getting stack $PORTAINER_STACK_NAME..."
local stacks=$(http \
--check-status \
--ignore-stdin \
--verify=$HTTPIE_VERIFY_SSL \
"$PORTAINER_URL/api/stacks" \
"Authorization: Bearer $AUTH_TOKEN")
echo_debug "Get stacks response -> $stacks"
check_for_errors $? "$stacks"
# Get desired stack from stacks list by it's name
STACK=$(echo "$stacks" \
| jq --arg PORTAINER_STACK_NAME "$PORTAINER_STACK_NAME" -jc '.[] | select(.Name == $PORTAINER_STACK_NAME)')
echo_debug "Stack -> $STACK"
if [ $ACTION == "deploy" ]; then
deploy
exit 0
fi
if [ $ACTION == "undeploy" ]; then
undeploy
exit 0
fi
echo_error "Error: Unknown action \"$ACTION\"."
exit 1
} }
############################ ############################