R/ssm
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more sugar

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Signed-off-by: fbt <fbt@fleshless.org>
This commit is contained in:
Jack L. Frost 2018-01-09 23:47:50 +03:00
parent e2ac26902c
commit 730374f6d7
1 changed files with 18 additions and 8 deletions
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26
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@ -23,6 +23,8 @@ var() {
('==') mode=compare;; ('==') mode=compare;;
('=~') mode=regex;; ('=~') mode=regex;;
('is') mode=\"is_\$2\";;
('u') mode=includes;; ('u') mode=includes;;
(*) die 71 \"Syntax error in \$FUNCNAME!\";; (*) die 71 \"Syntax error in \$FUNCNAME!\";;
@ -55,6 +57,12 @@ var() {
return 1 return 1
;; ;;
(is_fs_object) [[ -e \"\$_var\" ]];;
(is_file) [[ -f \"\$_var\" ]];;
(is_dir|is_directory) [[ -d \"\$_var\" ]];;
(*) die 71 \"Syntax error in \$FUNCNAME!\";;
esac esac
}; readonly -f \"${varname}\" }; readonly -f \"${varname}\"
@ -195,7 +203,7 @@ timer() {
}; readonly -f timer }; readonly -f timer
## Is a service ready? ## Is a service ready?
is_ready() [[ -f "$service_ready_flag" ]] is_ready() { service_ready_flag is file; }
readonly -f is_ready readonly -f is_ready
## Wait for this service to get ready ## Wait for this service to get ready
@ -301,8 +309,7 @@ read_systemd_service() {
## Start the service, write down the svc pid ## Start the service, write down the svc pid
start() { start() {
service_running && return 3 service_running && return 3
service_command is file || return 9
[[ -f "${service_command[0]}" ]] || return 9
if cgroups; then if cgroups; then
if service_cgroup_exclusive; then if service_cgroup_exclusive; then
@ -470,6 +477,7 @@ var service_pid \
service_stopped_flag \ service_stopped_flag \
service_cgroup_name \ service_cgroup_name \
service_cgroup_procs \ service_cgroup_procs \
service_cgroup_path \
cgroup_home \ cgroup_home \
failed_deps \ failed_deps \
svc_pidfile \ svc_pidfile \
@ -514,6 +522,7 @@ var service_stopped = 0
var service_systemd = 0 var service_systemd = 0
var service_nologs = 0 var service_nologs = 0
var service_cgroup_empty = 1 var service_cgroup_empty = 1
var service_cgroup_empty = 1
# These depend on who we are # These depend on who we are
if (( $UID )); then if (( $UID )); then
@ -543,7 +552,7 @@ for p in "/etc/ssm/init.d" "$XDG_CONFIG_HOME/ssm/init.d"; do
done done
# Source the config # Source the config
if [[ -f "$cfg_file" ]]; then if cfg_file is file; then
source "$cfg_file" || die 37 "Failed to load config: $cfg_file" source "$cfg_file" || die 37 "Failed to load config: $cfg_file"
fi fi
@ -641,6 +650,7 @@ service_ready_flag := "$rundir/$service_name.ready"
service_enabled_flag := "$rundir/$service_name.enabled" service_enabled_flag := "$rundir/$service_name.enabled"
service_stopped_flag := "$rundir/$service_name.stopped" service_stopped_flag := "$rundir/$service_name.stopped"
service_cgroup_name := "$service_name" service_cgroup_name := "$service_name"
service_cgroup_path := "$cgroup_home/$service_name"
# A shortcut for disabling logging # A shortcut for disabling logging
if service_nologs; then if service_nologs; then
@ -649,7 +659,7 @@ if service_nologs; then
fi fi
# Let's see if there's a PID # Let's see if there's a PID
if [[ -f "$service_pidfile" ]]; then if service_pidfile is file; then
read -r service_pid < "$service_pidfile" read -r service_pid < "$service_pidfile"
# Let's see if it's running # Let's see if it's running
@ -659,20 +669,20 @@ if [[ -f "$service_pidfile" ]]; then
fi fi
# Maybe the service is enabled? # Maybe the service is enabled?
if [[ -f "$service_enabled_flag" ]]; then if service_enabled_flag is file; then
# Yay, it is! # Yay, it is!
service_enabled = 1 service_enabled = 1
fi fi
# Let's see if the service was deliberately stopped # Let's see if the service was deliberately stopped
if [[ -f "$service_stopped_flag" ]]; then if service_stopped_flag is file; then
# Ooh, it was. # Ooh, it was.
service_stopped = 1 service_stopped = 1
fi fi
# Check cgroups, if enabled # Check cgroups, if enabled
if cgroups; then if cgroups; then
if [[ -d "$cgroup_home/$service_cgroup_name" ]]; then if service_cgroup_path is dir; then
while read -r line; do while read -r line; do
service_cgroup_procs += "$line" service_cgroup_procs += "$line"
done < "$cgroup_home/$service_cgroup_name/cgroup.procs" done < "$cgroup_home/$service_cgroup_name/cgroup.procs"