96 lines
2.0 KiB
Bash
96 lines
2.0 KiB
Bash
#!/usr/bin/env bash
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set -e
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rm -rf "$DEST"
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if ! command -v dockerd &> /dev/null; then
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echo >&2 'error: binary-daemon or dynbinary-daemon must be run before run'
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false
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fi
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DOCKER_COMMAND="$(command -v dockerd)"
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DOCKER_GRAPHDRIVER=${DOCKER_GRAPHDRIVER:-vfs}
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DOCKER_USERLANDPROXY=${DOCKER_USERLANDPROXY:-true}
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# example usage: DOCKER_STORAGE_OPTS="dm.basesize=20G,dm.loopdatasize=200G"
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storage_params=""
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if [ -n "$DOCKER_STORAGE_OPTS" ]; then
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IFS=','
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for i in ${DOCKER_STORAGE_OPTS}; do
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storage_params="--storage-opt $i $storage_params"
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done
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unset IFS
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fi
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listen_port=2375
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if [ -n "$DOCKER_PORT" ]; then
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listen_port="${DOCKER_PORT##*:}"
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fi
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if [ -n "$DELVE_PORT" ]; then
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delve_listen_port="${DELVE_PORT##*:}"
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fi
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extra_params="$DOCKERD_ARGS"
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if [ "$DOCKER_REMAP_ROOT" ]; then
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extra_params="$extra_params --userns-remap $DOCKER_REMAP_ROOT"
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fi
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if [ -n "$DOCKER_EXPERIMENTAL" ]; then
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extra_params="$extra_params --experimental"
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fi
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socket=/var/run/docker.sock
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if [ -n "$DOCKER_ROOTLESS" ]; then
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user="unprivilegeduser"
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uid=$(id -u $user)
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# shellcheck disable=SC2174
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mkdir -p -m 700 "/tmp/docker-${uid}"
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chown $user "/tmp/docker-${uid}"
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socket=/tmp/docker-${uid}/docker.sock
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fi
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# shellcheck disable=SC2206
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args=(
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--debug
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--host="tcp://0.0.0.0:${listen_port}"
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--host="unix://${socket}"
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--storage-driver="${DOCKER_GRAPHDRIVER}"
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--userland-proxy="${DOCKER_USERLANDPROXY}"
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$storage_params
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$extra_params
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)
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dockerd=("$DOCKER_COMMAND")
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if [ -n "$DELVE_PORT" ]; then
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dockerd=(
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dlv
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--listen="0.0.0.0:$delve_listen_port"
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--headless=true
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--log
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--api-version=2
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--only-same-user=false
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--check-go-version=false
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--accept-multiclient
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exec "${dockerd[@]}" --
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)
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fi
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if [ -n "$DOCKER_ROOTLESS" ]; then
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dockerd=(
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sudo -u "$user"
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-E DOCKERD="${dockerd[*]}"
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-E XDG_RUNTIME_DIR="/tmp/docker-${uid}"
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-E XDG_CONFIG_HOME="/home/${user}/.config"
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-E HOME="/home/${user}"
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--
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dockerd-rootless.sh
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)
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fi
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set -x
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# shellcheck disable=SC2086
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exec "${dockerd[@]}" "${args[@]}"
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