mirror of https://github.com/containers/podman.git
123 lines
2.7 KiB
Bash
Executable File
123 lines
2.7 KiB
Bash
Executable File
#!/bin/bash -e
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# Execute podman while capturing the API stream
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#
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# Script will run an instance of podman sand-boxed, the API stream will be captured and then formatted for readability.
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if [[ $(id -u) != 0 ]]; then
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echo >&2 "$0 must be run as root."
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exit 2
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fi
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if ! command -v socat >/dev/null 2>&1; then
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echo 1>&2 "socat not found on PATH"
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fi
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PODMAN=${PODMAN:-podman}
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if ! command -v "$PODMAN" >/dev/null 2>&1; then
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echo 1>&2 "$PODMAN not found on PATH"
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fi
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function usage() {
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echo 1>&2 $0 '[-v] [-h]'
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}
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while getopts "vh" arg; do
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case $arg in
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v)
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VERBOSE='-v'
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export PODMAN_LOG_LEVEL=debug
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;;
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h)
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usage
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exit 0
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;;
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\?)
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usage
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exit 2
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;;
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esac
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done
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shift $((OPTIND - 1))
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function cleanup() {
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set +xeuo pipefail
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rm -r "$1"
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kill -9 $REAP_PIDS
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sed -e 's/^> /\nClient Request> /' -e 's/^< /\nServer Response< /' -i /tmp/podman-socat.log
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}
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# Create temporary directory for storage
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export TMPDIR=$(mktemp -d /tmp/podman.XXXXXXXXXX)
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trap "cleanup $TMPDIR" EXIT
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# Need locations to store stuff
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mkdir -p "${TMPDIR}"/{podman,crio,crio-run,cni/net.d,ctnr,tunnel}
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export CONTAINERS_REGISTRIES_CONF=${TMPDIR}/registry.conf
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cat >"$CONTAINERS_REGISTRIES_CONF" <<-EOT
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[registries.search]
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registries = ['docker.io']
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[registries.insecure]
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registries = []
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[registries.block]
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registries = []
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EOT
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export CNI_CONFIG_PATH=${TMPDIR}/cni/net.d
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cat >"$CNI_CONFIG_PATH"/87-podman-bridge.conflist <<-EOT
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{
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"cniVersion": "0.3.0",
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"name": "podman",
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"plugins": [{
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"type": "bridge",
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"bridge": "cni0",
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"isGateway": true,
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"ipMasq": true,
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"ipam": {
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"type": "host-local",
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"subnet": "10.88.0.0/16",
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"routes": [{
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"dst": "0.0.0.0/0"
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}]
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}
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},
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{
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"type": "portmap",
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"capabilities": {
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"portMappings": true
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}
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}
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]
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}
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EOT
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PODMAN_ARGS="--storage-driver=vfs \
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--root=${TMPDIR}/crio \
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--runroot=${TMPDIR}/crio-run \
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--network-config-dir=$CNI_CONFIG_PATH \
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--cgroup-manager=systemd \
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"
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if [[ -n $VERBOSE ]]; then
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PODMAN_ARGS="$PODMAN_ARGS --log-level=$PODMAN_LOG_LEVEL --syslog=true"
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fi
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PODMAN="$PODMAN $PODMAN_ARGS"
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PODMAN_HOST="${TMPDIR}/podman/podman-socat.sock"
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SOCAT_HOST="${TMPDIR}/podman/podman.sock"
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cat <<-EOT
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Podman service running at unix:$SOCAT_HOST
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See /tmp/podman-socat.log for API stream capture
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See /tmp/podman-service.log for service logging
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usage: sudo bin/podman-remote --url unix:$SOCAT_HOST images
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^C to exit
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EOT
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$PODMAN system service --timeout=0 "unix:$PODMAN_HOST" >/tmp/podman-service.log 2>&1 &
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REAP_PIDS=$!
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socat -v "UNIX-LISTEN:$SOCAT_HOST",fork,reuseaddr,unlink-early "UNIX-CONNECT:$PODMAN_HOST" >/tmp/podman-socat.log 2>&1
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