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Author SHA1 Message Date
cryobry
256a93ed38 Add toolboxRun plugin 2020-04-16 14:45:10 -04:00
4 changed files with 106 additions and 122 deletions

View File

@@ -105,15 +105,3 @@ fixPermissions () {
# Allow container access to the workdir (SELinux) # Allow container access to the workdir (SELinux)
chcon -t container_file_t -R "$1" chcon -t container_file_t -R "$1"
} }
debug () {
[[ -n $_debug ]] && echo "debug: " "$@"
}
silent () {
[[ -z $_silent ]] && echo "$@"
}

View File

@@ -51,7 +51,7 @@ podmanRunEasy () {
cat <<-'EOF' cat <<-'EOF'
USAGE USAGE
podmanRunEasy [-m _mode] [-w PATH] [-d PATH] [-i _image] [--userfix] [--mkexec] [--help] podman-run-easy [-m _mode] [-w PATH] [-d PATH] [-i _image] [--systemd] [--mkexec] [--help]
[--silent] [--debug] [COMMANDS [ARGS...]] [--silent] [--debug] [COMMANDS [ARGS...]]
COMMANDS COMMANDS
@@ -86,6 +86,11 @@ OPTIONS
This will form the base of the container name and should be unique to each project This will form the base of the container name and should be unique to each project
Default: Container name will be set based on a concatenation of the image and commands Default: Container name will be set based on a concatenation of the image and commands
--systemd
Force container to init with systemd (--systemd=always)
Default: --systemd=true (systemd will only start if CMD is systemd, /usr/sbin/init or
/sbin/init)
--array, -a ARRAY --array, -a ARRAY
Read arguments from an existing or new ARRAY (bash >= 4.3) Read arguments from an existing or new ARRAY (bash >= 4.3)
This is useful to reduce parsing errors and recommended for build-wrapper plugins This is useful to reduce parsing errors and recommended for build-wrapper plugins
@@ -112,7 +117,7 @@ EOF
unset _array unset _array
# Parse input and set switches using getopt # Parse input and set switches using getopt
if _input=$(getopt -o +m:w:d:i:a:n:xh -l mode:,workdir:,maskdir:,image:,array:,name:,mkexec,silent,debug,help -- "$@"); then if _input=$(getopt -o +m:w:d:i:a:n:xsh -l mode:,workdir:,maskdir:,image:,array:,name:,mkexec,systemd,silent,debug,help -- "$@"); then
eval set -- "$_input" eval set -- "$_input"
while true; do while true; do
case "$1" in case "$1" in
@@ -144,6 +149,9 @@ EOF
--mkexec|-x) --mkexec|-x)
_mkexec="true" _mkexec="true"
;; ;;
--systemd|-s)
_systemd="true"
;;
--silent) --silent)
_silent="true" _silent="true"
;; ;;
@@ -193,10 +201,10 @@ EOF
declare -ga _pre_options_array declare -ga _pre_options_array
_pre_options_array+=("-it") _pre_options_array+=("-it")
#[[ "$_mode" == "ephemeral" ]] && _pre_options_array+=("--rm") #[[ "$_mode" == "ephemeral" ]] && _pre_options_array+=("--rm")
_pre_options_array+=("-v" "${_workdir}:${_workdir}:Z") _pre_options_array+=("-v" "${_workdir}:${_workdir}")
_pre_options_array+=("-w" "${_workdir}") _pre_options_array+=("-w" "${_workdir}")
_pre_options_array+=("--userns=keep-id") # Fix user permission problems by default
[[ -n $_maskdir ]] && _pre_options_array+=("-v" "${_maskdir}") [[ -n $_maskdir ]] && _pre_options_array+=("-v" "${_maskdir}")
[[ -n $_systemd ]] && _pre_options_array+=("--systemd=always")
[[ -n $_debug ]] && echo "_pre_options_array:" "${_pre_options_array[@]}" [[ -n $_debug ]] && echo "_pre_options_array:" "${_pre_options_array[@]}"
} }

View File

@@ -13,17 +13,17 @@ podmanRunWrapper() {
cat <<-'EOF' cat <<-'EOF'
USAGE USAGE
Argument mode: Argument mode:
podmanRunWrapper -m MODE -o OPTIONS -i IMAGE [-n CONTAINER_NAME] [--help] podman-run-wrapper -m MODE -o OPTIONS -i IMAGE [-n CONTAINER_NAME]
[--debug] [COMMANDS [ARGS...]] [--help] [--silent] [--debug] [COMMANDS [ARGS...]]
Array mode (bash >= 4.3): Array mode (bash >= 4.3):
podmanRunWrapper -a ARRAY podman-run-wrapper -a ARRAY
EXAMPLE EXAMPLE
podmanRunWrapper -m ephemeral -o "-it -v $PWD:$PWD -w $PWD" -i "php:latest" -c "php ./script.php" podman-run-wrapper -m ephemeral -o "-it -v $PWD:$PWD -w $PWD" -i "php:latest" -c "php ./script.php"
ARRAY=( "-m" "ephemeral" "-o" "--rm -it -v $PWD:$PWD -w $PWD" "-i" "php:latest" "-c" "php ./script.php") ARRAY=( "-m" "ephemeral" "-o" "--rm -it -v $PWD:$PWD -w $PWD" "-i" "php:latest" "-c" "php ./script.php")
podmanRunWrapper -a ARRAY podman-run-wrapper -a ARRAY
COMMANDS COMMANDS
COMMANDS to run in the container (e.g. the current active file, an external build script, a COMMANDS to run in the container (e.g. the current active file, an external build script, a
@@ -37,6 +37,7 @@ OPTIONS
1. ephemeral 1. ephemeral
2. persistent 2. persistent
3. recreate-persistent 3. recreate-persistent
4. remove-persistent
--options, -o OPTIONS --options, -o OPTIONS
OPTIONS to pass directly to `podman run` or `podman exec` depending on the mode or OPTIONS to pass directly to `podman run` or `podman exec` depending on the mode or
@@ -64,6 +65,9 @@ OPTIONS
--selinuxfix --selinuxfix
A temporary hack to grant SELinux write access on $PWD until a better fix is found A temporary hack to grant SELinux write access on $PWD until a better fix is found
--silent, -s
Only print errors
--debug, -d --debug, -d
Print debugging Print debugging
@@ -84,7 +88,7 @@ EOF
unset _mode _cmds_arr _opts_arr _options _prw_opts_arr _image _name _array _selinux_fix unset _mode _cmds_arr _opts_arr _options _prw_opts_arr _image _name _array _selinux_fix
# Use getopt to print help # Use getopt to print help
if INPUT=$(getopt -o +m:o:i:x:n:a:dh -l mode:,options:,image:,name:,array:,optionsarray:,commandsarray:,selinuxfix,debug,help -- "$@"); then if INPUT=$(getopt -o +m:o:i:x:n:a:sdh -l mode:,options:,image:,name:,array:,optionsarray:,commandsarray:,selinuxfix,silent,debug,help -- "$@"); then
eval set -- "$INPUT" eval set -- "$INPUT"
while true; do while true; do
case "$1" in case "$1" in
@@ -94,7 +98,7 @@ EOF
;; ;;
--options|-o) --options|-o)
shift shift
_options+=("$1") _options="$1"
;; ;;
--image|-i) --image|-i)
shift shift
@@ -122,8 +126,11 @@ EOF
--help|-h) --help|-h)
_printHelpAndExit 0 _printHelpAndExit 0
;; ;;
--silent|-s)
_silent="1"
;;
--debug|-d) --debug|-d)
export _debug="1" _debug="1"
echo "Debugging on!" echo "Debugging on!"
;; ;;
--) --)
@@ -148,13 +155,16 @@ EOF
return return
fi fi
# Parse podman options from --optionsarray # Parse podman options
if [[ -n $_opts_arr ]]; then if [[ -n $_opts_arr ]]; then
# namerefs are awesome # namerefs are awesome
declare -gn _prw_opts_arr="$_opts_arr" declare -gn _prw_opts_arr="$_opts_arr"
# If no array given, parse input from options # If not array mode optionally load podman options from input string
elif [[ ${#_options[@]} -ge 1 ]]; then elif [[ -n $_options ]]; then
declare -ga _prw_opts_arr=("${_options[@]}") declare -ga _prw_opts_arr
for _option in $_options; do
_prw_opts_arr+=("$_option")
done
else else
echo "Must provide --options or the name of an existing --optionsarray" echo "Must provide --options or the name of an existing --optionsarray"
_printHelpAndExit 1 _printHelpAndExit 1
@@ -171,12 +181,12 @@ EOF
declare -ga _prw_cmds_arr declare -ga _prw_cmds_arr
_prw_cmds_arr=("$@") _prw_cmds_arr=("$@")
if [[ ${#_prw_cmds_arr[@]} -lt 1 ]]; then if [[ ${#_prw_cmds_arr[@]} -lt 1 ]]; then
debug "Running container without any commands" [[ -z $_silent ]] && echo "Warning: running container without any commands"
fi fi
fi fi
debug "_prw_opts_arr:" "${_prw_opts_arr[@]}" [[ -n $_debug ]] && echo "_prw_opts_arr:" "${_prw_opts_arr[@]}"
debug "_prw_cmds_arr:" "${_prw_cmds_arr[@]}" [[ -n $_debug ]] && echo "_prw_cmds_arr:" "${_prw_cmds_arr[@]}"
} }
@@ -201,9 +211,10 @@ EOF
_removeContainer () { _removeContainer () {
if podman container exists "$1"; then if podman container exists "$_cname"; then
debug "podman rm -v -f $1" [[ -z $_silent ]] && echo "Removing container: $_cname"
podman rm -v -f "$1" [[ -n $_debug ]] && echo "podman rm -v -f $_cname"
podman rm -v -f "$_cname"
fi fi
} }
@@ -211,12 +222,14 @@ EOF
_runContainer () { _runContainer () {
# Run _remove_container first to not run in existing container # Run _remove_container first to not run in existing container
if podman container exists "$1"; then if podman container exists "${_cname}"; then
debug podman exec "$1" sh -c "${_prw_cmds_arr[@]}" [[ -z $_silent ]] && echo "Reusing container: $_cname"
podman exec "$1" sh -c "${_prw_cmds_arr[@]}" [[ -n $_debug ]] && echo podman exec "$_cname" sh -c "${_prw_cmds_arr[@]}"
podman exec "$_cname" sh -c "${_prw_cmds_arr[@]}"
exit $? exit $?
else else
debug "Command: podman run" "${_prw_opts_arr[@]}" "$_image" sh -c "${_prw_cmds_arr[@]}" [[ -z $_silent ]] && echo "Running in container: $_cname"
[[ -n $_debug ]] && echo "Command: podman run" "${_prw_opts_arr[@]}" "$_image" sh -c "${_prw_cmds_arr[@]}"
podman run "${_prw_opts_arr[@]}" "$_image" "${_prw_cmds_arr[@]}" podman run "${_prw_opts_arr[@]}" "$_image" "${_prw_cmds_arr[@]}"
exit $? exit $?
fi fi
@@ -227,7 +240,7 @@ EOF
####### EXECUTE ######### ####### EXECUTE #########
######################### #########################
__main() { _execute () {
# Get input # Get input
_parseInput "$@" _parseInput "$@"
@@ -239,40 +252,26 @@ EOF
[[ -n $_selinux_fix ]] && fixPermissions "$PWD" [[ -n $_selinux_fix ]] && fixPermissions "$PWD"
# Execute podman # Execute podman
if [[ "$_mode" =~ ^(ephemeral|recreate-persistent)$ ]]; then if [[ $_mode == "ephemeral" || $_mode == "recreate-persistent" ]]; then
_removeContainer "$_cname" _removeContainer
_runContainer
elif [[ $_mode == "remove-persistent" ]]; then
_removeContainer
elif [[ $_mode == "persistent" ]]; then
_runContainer
else
echo "Unknown mode!"
_printHelpAndExit 1
fi fi
_runContainer "$_cname"
} }
# Allow this function to be executed directly # Allow this function to be executed directly
__main "$@" _execute "$@"
exit $?
} }
# Allow script to be called directly # Allow script to be called directly
if [[ "${BASH_SOURCE[0]}" == "$0" ]]; then if [[ "${BASH_SOURCE[0]}" == "$0" ]]; then
# No imported functions
_getBaseDir () { #source-functions
# Get base directory name of where this script resides
# https://stackoverflow.com/questions/59895/how-to-get-the-source-directory-of-a-bash-script-from-within-the-script-itself#comment54598418_246128
_basedir=$(dirname "$(readlink -f "$0")")
}
_sourceFunctions () {
# Get the location of this file
_getBaseDir
# Go up two directories
ff="${_basedir%/*/*}/functions"
# Source functions file
if [[ -f "$ff" ]]; then
source "$ff"
else
echo "Cannot find functions file: ${ff}"
fi
}
_sourceFunctions
podmanRunWrapper "$@" podmanRunWrapper "$@"
fi fi

View File

@@ -45,9 +45,9 @@ OPTIONS
--debug, -d --debug, -d
Display debugging output Display debugging output
--array, -a ARRAY --silent, -s
Read arguments from an existing or new ARRAY (bash >= 4.3) Don't output anything from this program (container output will still be passed to stdout
This is useful to reduce parsing errors and recommended for build-wrapper plugins if -it option is used instead of -d, see `man podman run` for more information)
--help, -h --help, -h
Print this help message and exit (overrides --silent) Print this help message and exit (overrides --silent)
@@ -59,21 +59,21 @@ EOF
} }
debug () { _runDebug () {
[[ -n $_debug ]] && echo "debug: " "$@" [[ -n $_debug ]] && echo "Running: " "$@"
} }
_parseInput () { _parseInput () {
debug "${FUNCNAME[0]}" "$@" _runDebug "${FUNCNAME[0]}" "$@"
# Unset vars # Unset vars
unset _array unset _cname _image _release _ephemeral _recreate _no_sh _debug _silent
# Parse input and set switches using getopt # Parse input and set switches using getopt
if _input=$(getopt -o +c:i:r:nda:h -l container:,image:,release:,ephemeral,recreate,no-sh,debug,array:,help -- "$@"); then if _input=$(getopt -o +c:i:r:ndsh -l container:,image:,release:,ephemeral,recreate,no-sh,debug,silent,help -- "$@"); then
eval set -- "$_input" eval set -- "$_input"
while true; do while true; do
case "$1" in case "$1" in
@@ -92,16 +92,15 @@ EOF
--recreate) --recreate)
_recreate="true" _recreate="true"
;; ;;
--no-sh|-n) --no-sh)
_no_sh="true" _no_sh="true"
;; ;;
--debug|-d) --debug)
_debug="true" _debug="true"
echo "Debugging on!" echo "Debugging on!"
;; ;;
--array|-a) --silent)
shift && _array="$1" #_silent="true"
break
;; ;;
--help|-h) --help|-h)
_printHelpAndExit 0 _printHelpAndExit 0
@@ -118,64 +117,57 @@ EOF
_printHelpAndExit 1 _printHelpAndExit 1
fi fi
# If array mode, load input array, reparse input, and return
if [[ -n $_array ]]; then
checkBashVersion
local _n_array
declare -n _n_array="$_array"
_parseInput "${_n_array[@]}"
return
fi
# Create _pre_commands_array from remaining arguments # Create _pre_commands_array from remaining arguments
# shift getopt parameters away # shift getopt parameters away
shift $((OPTIND - 1)) shift $((OPTIND - 1))
# Assume program name is first argument # create array
declare -a _cmd_array
_program="$1" _program="$1"
# create command array _cmd_array=("$@")
declare -ga _cmd_array=("$@")
[[ -n $_debug ]] && echo "_cmd_array:" "${_cmd_array[@]}"
} }
_shWrap () { _shWrap () {
debug "${FUNCNAME[0]}" _runDebug "${FUNCNAME[0]}"
if [[ -z $_no_sh ]]; then if [[ -z $_no_sh ]]; then
_cmd_array=("sh" "-c" "${_cmd_array[*]}") _cmd_array=("sh" "-c" "${_cmd_array[@]}")
fi fi
} }
_toolboxExists () { _toolboxExists () {
debug "${FUNCNAME[0]}" "$1" _runDebug "${FUNCNAME[0]}"
toolbox list -c | cut -d ' ' -f 3 | grep -w "$1" > /dev/null 2>&1 toolbox list -c | cut -d ' ' -f 3 | grep -w "$_cname"
}
_toolboxCreate () {
debug "${FUNCNAME[0]}" "$1" "${_image[@]}" "${_release[@]}"
toolbox create -c "$1" "${_image[@]}" "${_release[@]}"
} }
_toolboxRemove () { _toolboxRemove () {
debug "${FUNCNAME[0]}" "$1" _runDebug "${FUNCNAME[0]}"
toolbox rm -f "$1" toolbox rm "$_cname"
} }
_toolboxRun () { _toolboxRun () {
debug "${FUNCNAME[0]}" "$1" "${_cmd_array[@]}" _runDebug "${FUNCNAME[0]}"
toolbox run -c "$1" "${_cmd_array[@]}" toolbox run -c "$_cname" "${_cmd_array[@]}"
}
_toolboxCreate () {
_runDebug "${FUNCNAME[0]}"
toolbox create -c "$_cname" "${_image[@]}" "${_release[@]}"
} }
@@ -191,19 +183,16 @@ EOF
_shWrap _shWrap
# Check if container exists # Check if container exists
if _toolboxExists "$_cname"; then if _toolboxExists; then
if [[ -n $_recreate || -n $_ephemeral ]]; then [[ -n $_recreate ]] && _toolboxRemove
_toolboxRemove "$_cname"
fi
else else
_toolboxCreate "$_cname" _toolboxCreate
fi fi
_toolboxRun "$_cname" _toolboxRun
[[ -n $_ephemeral ]] && _toolboxRemove
if [[ -n $_ephemeral ]]; then
_toolboxRemove "$_cname"
fi
} }
# Allow this function to be executed directly # Allow this function to be executed directly