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| 1 | +#!/usr/bin/env bash |
| 2 | + |
| 3 | +# Fetch the container runtime script on the fly, allowing us to update for |
| 4 | +# apps as we improve it |
| 5 | +# curl -skL -O https://raw.githubusercontent.com/sd2e/sd2e-cli/master/install/runtime.sh |
| 6 | + |
| 7 | +container_exec() { |
| 8 | + |
| 9 | + # [TODO] Check for existence of docker or singularity executable |
| 10 | + # [TODO] Enable honoring a DEBUG global |
| 11 | + # [TODO] Figure out how to accept more optional arguments (env-file, etc) |
| 12 | + # [TODO] Better error handling and reporting |
| 13 | + # [TODO] Handle "urllib2.URLError: <urlopen error [Errno -3] Temporary failure in name resolution>" |
| 14 | + |
| 15 | + local CONTAINER_IMAGE=$1 |
| 16 | + shift |
| 17 | + local COMMAND=$1 |
| 18 | + shift |
| 19 | + local PARAMS=$@ |
| 20 | + |
| 21 | + # A litte logging to help with the edge cases |
| 22 | + if [ ! -z "$DEBUG" ]; |
| 23 | + then |
| 24 | + local _PID=$$ |
| 25 | + echo $CONTAINER_IMAGE > .container_exec.${_PID}.log |
| 26 | + echo $COMMAND >> .container_exec.${_PID}.log |
| 27 | + echo $PARAMS >> .container_exec.${_PID}.log |
| 28 | + echo $PWD >> .container_exec.${_PID}.log |
| 29 | + echo $(ls $PWD) >> .container_exec.${_PID}.log |
| 30 | + env > .container_exec.${_PID}.env |
| 31 | + fi |
| 32 | + |
| 33 | + # Detect container engine |
| 34 | + local _CONTAINER_APP=$(which singularity) |
| 35 | + |
| 36 | + echo $_CONTAINER_APP |
| 37 | + |
| 38 | + if [ ! -z "${_CONTAINER_APP}" ] |
| 39 | + then |
| 40 | + _CONTAINER_ENGINE="singularity" |
| 41 | + else |
| 42 | + _CONTAINER_APP=$(which docker) |
| 43 | + if [ ! -z "${_CONTAINER_APP}" ] |
| 44 | + then |
| 45 | + echo "setting to docker" |
| 46 | + _CONTAINER_ENGINE="docker" |
| 47 | + fi |
| 48 | + fi |
| 49 | + |
| 50 | + if [ -z "$SINGULARITY_PULLFOLDER" ]; |
| 51 | + then |
| 52 | + if [ ! -z "$STOCKYARD" ]; |
| 53 | + then |
| 54 | + SINGULARITY_PULLFOLDER="${STOCKYARD}/.singularity" |
| 55 | + else |
| 56 | + SINGULARITY_PULLFOLDER="$HOME/.singularity" |
| 57 | + fi |
| 58 | + fi |
| 59 | + |
| 60 | + if [ -z "$SINGULARITY_CACHEDIR" ]; |
| 61 | + then |
| 62 | + if [ ! -z "$STOCKYARD" ]; |
| 63 | + then |
| 64 | + SINGULARITY_CACHEDIR="${STOCKYARD}/.singularity" |
| 65 | + else |
| 66 | + SINGULARITY_CACHEDIR="$HOME/.singularity" |
| 67 | + fi |
| 68 | + fi |
| 69 | + |
| 70 | + local _UID=$(id -u) |
| 71 | + local _GID=$(id -g) |
| 72 | + chmod -R g+rwxs . |
| 73 | + umask 002 . |
| 74 | + |
| 75 | + |
| 76 | + if [[ "$_CONTAINER_ENGINE" == "docker" ]]; then |
| 77 | + echo "hey, it's docker" |
| 78 | + #local OPTS="--network=none --cpus=1.0000 --memory=1G --device-read-iops=/dev/sda:1500 --device-read-iops=/dev/sda:1500" |
| 79 | + |
| 80 | + # Set group ownership on all files making them readable by archive process |
| 81 | + OPTS="$OPTS --rm --user=0:${_GID} -v $PWD:/data:rw -w /data" |
| 82 | + if [ ! -z "$ENVFILE" ] |
| 83 | + then |
| 84 | + OPTS="$OPTS --env-file ${ENVFILE}" |
| 85 | + fi |
| 86 | + if [ "$INTERACTIVE" == "1" ]; then |
| 87 | + OPTS="-it $OPTS" |
| 88 | + fi |
| 89 | + if [ ! -z "$DEBUG" ]; |
| 90 | + then |
| 91 | + set -x |
| 92 | + fi |
| 93 | + if [ "$NO_PULL" != "1" ]; then |
| 94 | + echo "Pulling ${CONTAINER_IMAGE}. Set NO_PULL=1 to prevent this." |
| 95 | + docker pull ${CONTAINER_IMAGE} >/dev/null 2>&1 || true |
| 96 | + fi |
| 97 | + |
| 98 | + echo "docker run OPTS CONTAINER_IMAGE COMMAND PARAMS:" $OPTS ${CONTAINER_IMAGE} ${COMMAND} ${PARAMS} |
| 99 | + docker run $OPTS ${CONTAINER_IMAGE} ${COMMAND} ${PARAMS} |
| 100 | + STAT="$?" |
| 101 | + # docker run $OPTS ${CONTAINER_IMAGE} ${COMMAND} ${PARAMS} && |
| 102 | + docker run $OPTS bash chmod -R a+rw . |
| 103 | + if [ ! -z "$DEBUG" ]; |
| 104 | + then |
| 105 | + set +x |
| 106 | + fi |
| 107 | + return $STAT |
| 108 | + elif [[ "$_CONTAINER_ENGINE" == "singularity" ]]; |
| 109 | + then |
| 110 | + # [TODO] Detect and deal if an .img has been passed it (rare) |
| 111 | + echo "singularity exec:" ${CONTAINER_IMAGE} ${COMMAND} ${PARAMS} |
| 112 | + singularity exec docker://${CONTAINER_IMAGE} ${COMMAND} ${PARAMS} |
| 113 | + STAT="$?" |
| 114 | + return $STAT |
| 115 | + else |
| 116 | + echo "_CONTAINER_ENGINE needs to be 'docker' or 'singularity' [$_CONTAINER_ENGINE]" |
| 117 | + fi |
| 118 | + |
| 119 | +} |
| 120 | + |
| 121 | + |
| 122 | +count_logical_cores() { |
| 123 | + |
| 124 | + local _count_cores=4 |
| 125 | + local _uname=$(uname) |
| 126 | + |
| 127 | + if [ "$_uname" == "Darwin" ] |
| 128 | + then |
| 129 | + _count_cores=$(sysctl -n hw.logicalcpu) |
| 130 | + elif [ "$_uname" == "Linux" ] |
| 131 | + then |
| 132 | + _count_cores=$(grep -c processor /proc/cpuinfo) |
| 133 | + fi |
| 134 | + |
| 135 | + echo $_count_cores |
| 136 | + |
| 137 | +} |
| 138 | + |
| 139 | +auto_maxthreads() { |
| 140 | + |
| 141 | + local hwcore=$(count_logical_cores) |
| 142 | + hwcore=$((hwcore-1)) |
| 143 | + echo $hwcore |
| 144 | + |
| 145 | +} |
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