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feat: Remove policy args in favor of ENV VARS

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main
Sean McBride 4 years ago
parent 720eb374a7
commit 419eba4dc1
1 changed files with 54 additions and 85 deletions
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139
runtime/experiments/bash_libraries/framework.sh
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@ -22,9 +22,10 @@ __framework_sh__usage() {
echo ""
echo "Options:"
echo " -t,--target=<target url> Execute as client against remote URL"
echo " -s,--serve=<EDF|FIFO> Serve with scheduling policy, but do not run client"
echo " -d,--debug=<EDF|FIFO> Debug under GDB with scheduling policy, but do not run client"
echo " -p,--perf=<EDF|FIFO> Run under perf with scheduling policy. Run on baremetal Linux host!"
echo " -s,--serve Serve but do not run client"
echo " -d,--debug Debug under GDB but do not run client"
echo " -p,--perf Run under perf. Limited to running on a baremetal Linux host!"
echo " -h,--help Display usage information"
}
# Declares application level global state
@ -36,7 +37,6 @@ __framework_sh__initialize_globals() {
# Globals used by parse_arguments
declare -g __framework_sh__target=""
declare -g __framework_sh__policy=""
declare -g __framework_sh__role=""
# Configure environment variables
@ -45,7 +45,6 @@ __framework_sh__initialize_globals() {
local -r binary_directory="$(cd "$__framework_sh__application_directory" && cd ../../bin && pwd)"
export PATH=$binary_directory:$PATH
export LD_LIBRARY_PATH=$binary_directory:$LD_LIBRARY_PATH
export SLEDGE_NWORKERS=5
}
# Parses arguments from the user and sets associates global state
@ -62,49 +61,31 @@ __framework_sh__parse_arguments() {
__framework_sh__target="${i#*=}"
shift
;;
-s=* | --serve=*)
-s | --serve)
if [[ "$__framework_sh__role" == "client" ]]; then
echo "Cannot use -s,--serve with -t,--target"
__framework_sh__usage
return 1
fi
__framework_sh__role=server
__framework_sh__policy="${i#*=}"
if [[ ! $__framework_sh__policy =~ ^(EDF|FIFO)$ ]]; then
echo "\"$__framework_sh__policy\" is not a valid policy. EDF or FIFO allowed"
__framework_sh__usage
return 1
fi
shift
;;
-d=* | --debug=*)
-d | --debug)
if [[ "$__framework_sh__role" == "client" ]]; then
echo "Cannot use -d,--debug with -t,--target"
__framework_sh__usage
return 1
fi
__framework_sh__role=debug
__framework_sh__policy="${i#*=}"
if [[ ! $__framework_sh__policy =~ ^(EDF|FIFO)$ ]]; then
echo "\"$__framework_sh__policy\" is not a valid policy. EDF or FIFO allowed"
__framework_sh__usage
return 1
fi
shift
;;
-p=* | --perf=*)
-p | --perf)
if [[ "$__framework_sh__role" == "perf" ]]; then
echo "Cannot use -p,--perf with -t,--target"
__framework_sh__usage
return 1
fi
__framework_sh__role=perf
__framework_sh__policy="${i#*=}"
if [[ ! $__framework_sh__policy =~ ^(EDF|FIFO)$ ]]; then
echo "\"$__framework_sh__policy\" is not a valid policy. EDF or FIFO allowed"
__framework_sh__usage
return 1
fi
shift
;;
-h | --help)
@ -127,7 +108,6 @@ __framework_sh__parse_arguments() {
# Set globals as read only
declare -r __framework_sh__target
declare -r __framework_sh__policy
declare -r __framework_sh__role
}
@ -167,52 +147,44 @@ __framework_sh__log_environment() {
echo "*************"
}
# $1 - Scheduler Variant (EDF|FIFO)
# $2 - Results Directory
# $3 - How to run (foreground|background)
# $4 - JSON specification
# $1 - Results Directory
# $2 - How to run (foreground|background)
# $3 - JSON specification
__framework_sh__start_runtime() {
printf "Starting Runtime: "
if (($# != 4)); then
if (($# != 3)); then
printf "[ERR]\n"
panic "invalid number of arguments \"$1\""
return 1
elif ! [[ $1 =~ ^(EDF|FIFO)$ ]]; then
printf "[ERR]\n"
panic "expected EDF or FIFO was \"$1\""
return 1
elif ! [[ -d "$2" ]]; then
elif ! [[ -d "$1" ]]; then
printf "[ERR]\n"
panic "directory \"$2\" does not exist"
panic "directory \"$1\" does not exist"
return 1
elif ! [[ $3 =~ ^(foreground|background)$ ]]; then
elif ! [[ $2 =~ ^(foreground|background)$ ]]; then
printf "[ERR]\n"
panic "expected foreground or background was \"$3\""
panic "expected foreground or background was \"$2\""
return 1
elif [[ ! -f "$4" || "$4" != *.json ]]; then
elif [[ ! -f "$3" || "$3" != *.json ]]; then
printf "[ERR]\n"
panic "\"$4\" does not exist or is not a JSON"
panic "\"$3\" does not exist or is not a JSON"
return 1
fi
local -r scheduler="$1"
local -r results_directory="$2"
local -r how_to_run="$3"
local -r specification="$4"
local -r how_to_run="$2"
local -r specification="$3"
local -r log_name=log.txt
local log="$results_directory/${log_name}"
local log="$RESULTS_DIRECTORY/${log_name}"
__framework_sh__log_environment >> "$log"
case "$how_to_run" in
"background")
SLEDGE_SCHEDULER="$scheduler" \
sledgert "$specification" >> "$log" 2>> "$log" &
sledgert "$specification" >> "$log" 2>> "$log" &
;;
"foreground")
SLEDGE_SCHEDULER="$scheduler" \
sledgert "$specification"
sledgert "$specification"
;;
esac
@ -221,24 +193,21 @@ __framework_sh__start_runtime() {
}
__framework_sh__run_server() {
if (($# != 2)); then
panic "invalid number of arguments \"$1\""
return 1
elif ! [[ $1 =~ ^(EDF|FIFO)$ ]]; then
panic "expected EDF or FIFO was \"$1\""
if (($# != 1)); then
printf "[ERR]\n"
panic "Invalid number of arguments. Saw $#. Expected 1."
return 1
elif ! [[ $2 =~ ^(foreground|background)$ ]]; then
elif ! [[ $1 =~ ^(foreground|background)$ ]]; then
printf "[ERR]\n"
panic "expected foreground or background was \"$3\""
return 1
fi
local -r scheduler="$1"
local -r how_to_run="$2"
local -r how_to_run="$1"
__framework_sh__start_runtime "$scheduler" "$RESULTS_DIRECTORY" "$how_to_run" "$__framework_sh__application_directory/spec.json" || {
__framework_sh__start_runtime "$RESULTS_DIRECTORY" "$how_to_run" "$__framework_sh__application_directory/spec.json" || {
echo "__framework_sh__start_runtime RC: $?"
panic "Error calling __framework_sh__start_runtime $scheduler $RESULTS_DIRECTORY $how_to_run $__framework_sh__application_directory/spec.json"
panic "Error calling __framework_sh__start_runtime $RESULTS_DIRECTORY $how_to_run $__framework_sh__application_directory/spec.json"
return 1
}
@ -246,13 +215,9 @@ __framework_sh__run_server() {
}
__framework_sh__run_perf() {
if (($# != 1)); then
printf "[ERR]\n"
panic "invalid number of arguments \"$1\""
return 1
elif ! [[ $1 =~ ^(EDF|FIFO)$ ]]; then
if (($# != 0)); then
printf "[ERR]\n"
panic "expected EDF or FIFO was \"$1\""
panic "Invalid number of arguments. Saw $#. Expected 0."
return 1
fi
@ -261,30 +226,23 @@ __framework_sh__run_perf() {
exit 1
fi
local -r scheduler="$1"
SLEDGE_SCHEDULER="$scheduler" perf record -g -s sledgert "$__framework_sh__application_directory/spec.json"
perf record -g -s sledgert "$__framework_sh__application_directory/spec.json"
}
# Starts the Sledge Runtime under GDB
__framework_sh__run_debug() {
# shellcheck disable=SC2155
local project_directory=$(cd ../.. && pwd)
if (($# != 1)); then
if (($# != 0)); then
printf "[ERR]\n"
panic "invalid number of arguments \"$1\""
return 1
elif ! [[ $1 =~ ^(EDF|FIFO)$ ]]; then
printf "[ERR]\n"
panic "expected EDF or FIFO was \"$1\""
panic "Invalid number of arguments. Saw $#. Expected 0."
return 1
fi
local -r scheduler="$1"
# shellcheck disable=SC2155
local project_directory=$(cd ../.. && pwd)
if [[ "$project_directory" != "/sledge/runtime" ]]; then
printf "It appears that you are not running in the container. Substituting path to match host environment\n"
SLEDGE_SCHEDULER="$scheduler" gdb \
gdb \
--eval-command="handle SIGUSR1 nostop" \
--eval-command="handle SIGPIPE nostop" \
--eval-command="set pagination off" \
@ -292,7 +250,7 @@ __framework_sh__run_debug() {
--eval-command="run $__framework_sh__application_directory/spec.json" \
sledgert
else
SLEDGE_SCHEDULER="$scheduler" gdb \
gdb \
--eval-command="handle SIGUSR1 nostop" \
--eval-command="handle SIGPIPE nostop" \
--eval-command="set pagination off" \
@ -315,8 +273,10 @@ __framework_sh__run_both() {
local -ar schedulers=(EDF FIFO)
for scheduler in "${schedulers[@]}"; do
printf "Running %s\n" "$scheduler"
export SLEDGE_SCHEDULER="$scheduler"
__framework_sh__create_and_export_results_directory "$scheduler"
__framework_sh__run_server "$scheduler" background || {
__framework_sh__run_server background || {
panic "Error calling __framework_sh__run_server"
return 1
}
@ -337,13 +297,22 @@ __framework_sh__run_both() {
return 0
}
# Optionally accepts a subdirectory
# This is intended to namespace distinct runtime configs run in a single command
__framework_sh__create_and_export_results_directory() {
if (($# > 1)); then
printf "[ERR]\n"
panic "Invalid number of arguments. Saw $#. Expected 0 or 1."
return 1
fi
local -r subdirectory=${1:-""}
local dir=""
# If we are running both client, and server, we need to namespace by scheduler since we run both variants
case "$__framework_sh__role" in
"both")
dir="$__framework_sh__application_directory/res/$__framework_sh__timestamp/$scheduler"
dir="$__framework_sh__application_directory/res/$__framework_sh__timestamp/$subdirectory"
;;
"client" | "server" | "debug" | "perf")
dir="$__framework_sh__application_directory/res/$__framework_sh__timestamp"
@ -382,13 +351,13 @@ main() {
__framework_sh__run_both
;;
server)
__framework_sh__run_server "$__framework_sh__policy" foreground
__framework_sh__run_server foreground
;;
debug)
__framework_sh__run_debug "$__framework_sh__policy"
__framework_sh__run_debug
;;
perf)
__framework_sh__run_perf "$__framework_sh__policy"
__framework_sh__run_perf
;;
client)
__framework_sh__run_client

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