WIP add containerd script
AtelierSnek
parent
7cf345a69a
commit
db9b8b494f
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#!/bin/sh
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# vim: noexpandtab:
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# -----------------------------------------------------------------------------
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# Forked from https://github.com/containerd/nerdctl/blob/48f189a53a24c12838433f5bb5dd57f536816a8a/extras/rootless/containerd-rootless-setuptool.sh
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# Copyright Rin (Tamara Vassileva)
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# Licensed under the Apache License, Version 2.0
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# -----------------------------------------------------------------------------
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# Copyright The containerd Authors.
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# -----------------------------------------------------------------------------
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# Forked from https://github.com/moby/moby/blob/v20.10.3/contrib/dockerd-rootless-setuptool.sh
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# Copyright The Moby Authors.
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# Licensed under the Apache License, Version 2.0
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# NOTICE: https://github.com/moby/moby/blob/v20.10.3/NOTICE
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# -----------------------------------------------------------------------------
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# containerd-rootless-setuptool.sh: setup tool for containerd-rootless.sh
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# Needs to be executed as a non-root user.
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#
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# Typical usage: containerd-rootless-setuptool.sh install
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set -eu
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# utility functions
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INFO() {
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# https://github.com/koalaman/shellcheck/issues/1593
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# shellcheck disable=SC2039
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/bin/echo -e "\e[104m\e[97m[INFO]\e[49m\e[39m ${*}"
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}
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WARNING() {
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# shellcheck disable=SC2039
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/bin/echo >&2 -e "\e[101m\e[97m[WARNING]\e[49m\e[39m ${*}"
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}
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ERROR() {
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# shellcheck disable=SC2039
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/bin/echo >&2 -e "\e[101m\e[97m[ERROR]\e[49m\e[39m ${*}"
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}
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# constants
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CONTAINERD_ROOTLESS_SH="containerd-rootless.sh"
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SYSTEMD_CONTAINERD_UNIT="containerd.service"
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SYSTEMD_BUILDKIT_UNIT="buildkit.service"
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SYSTEMD_FUSE_OVERLAYFS_UNIT="containerd-fuse-overlayfs.service"
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SYSTEMD_STARGZ_UNIT="stargz-snapshotter.service"
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SYSTEMD_IPFS_UNIT="ipfs-daemon.service"
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SYSTEMD_BYPASS4NETNSD_UNIT="bypass4netnsd.service"
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# global vars
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ARG0="$0"
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REALPATH0="$(realpath "$ARG0")"
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BIN=""
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XDG_CONFIG_HOME="${XDG_CONFIG_HOME:-$HOME/.config}"
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XDG_DATA_HOME="${XDG_DATA_HOME:-$HOME/.local/share}"
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# run checks and also initialize global vars (BIN)
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init() {
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id="$(id -u)"
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# User verification: deny running as root
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if [ "$id" = "0" ]; then
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ERROR "Refusing to install rootless containerd as the root user"
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exit 1
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fi
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# set BIN
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if ! BIN="$(command -v "$CONTAINERD_ROOTLESS_SH" 2>/dev/null)"; then
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ERROR "$CONTAINERD_ROOTLESS_SH needs to be present under \$PATH"
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exit 1
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fi
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BIN=$(dirname "$BIN")
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# detect openrc
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if ! rc-status >/dev/null 2>&1; then
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ERROR "Needs OpenRC (rc-status)"
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exit 1
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fi
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# HOME verification
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if [ -z "${HOME:-}" ] || [ ! -d "$HOME" ]; then
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ERROR "HOME needs to be set"
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exit 1
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fi
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if [ ! -w "$HOME" ]; then
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ERROR "HOME needs to be writable"
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exit 1
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fi
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# Validate XDG_RUNTIME_DIR
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if [ -z "${XDG_RUNTIME_DIR:-}" ] || [ ! -w "$XDG_RUNTIME_DIR" ]; then
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ERROR "Aborting because but XDG_RUNTIME_DIR (\"$XDG_RUNTIME_DIR\") is not set, does not exist, or is not writable"
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ERROR "Hint: this could happen if you changed users with 'su' or 'sudo'. To work around this:"
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ERROR "- try again by first running with root privileges 'loginctl enable-linger <user>' where <user> is the unprivileged user and export XDG_RUNTIME_DIR to the value of RuntimePath as shown by 'loginctl show-user <user>'"
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ERROR "- or simply log back in as the desired unprivileged user (ssh works for remote machines, machinectl shell works for local machines)"
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ERROR "See also https://rootlesscontaine.rs/getting-started/common/login/ ."
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exit 1
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fi
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}
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# CLI subcommand: "check"
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cmd_entrypoint_check() {
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init
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INFO "Checking RootlessKit functionality"
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if ! rootlesskit \
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--net=slirp4netns \
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--disable-host-loopback \
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--copy-up=/etc --copy-up=/run --copy-up=/var/lib \
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true; then
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ERROR "RootlessKit failed, see the error messages and https://rootlesscontaine.rs/getting-started/common/ ."
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exit 1
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fi
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INFO "Checking cgroup v2"
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controllers="/sys/fs/cgroup/cgroup.controllers"
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if [ ! -f "${controllers}" ]; then
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WARNING "Enabling cgroup v2 is highly recommended, see https://rootlesscontaine.rs/getting-started/common/cgroup2/ "
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else
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for f in cpu memory pids; do
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if ! grep -qw "$f" "$controllers"; then
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WARNING "The cgroup v2 controller \"$f\" is not delegated for the current user (\"$controllers\"), see https://rootlesscontaine.rs/getting-started/common/cgroup2/"
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fi
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done
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fi
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INFO "Checking overlayfs"
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tmp=$(mktemp -d)
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mkdir -p "${tmp}/l" "${tmp}/u" "${tmp}/w" "${tmp}/m"
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if ! rootlesskit mount -t overlay -o lowerdir="${tmp}/l,upperdir=${tmp}/u,workdir=${tmp}/w" overlay "${tmp}/m"; then
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WARNING "Overlayfs is not enabled, consider installing fuse-overlayfs snapshotter (\`$0 install-fuse-overlayfs\`), " \
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"or see https://rootlesscontaine.rs/how-it-works/overlayfs/ to enable overlayfs."
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fi
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rm -rf "${tmp}"
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INFO "Requirements are satisfied"
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}
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# CLI subcommand: "nsenter"
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cmd_entrypoint_nsenter() {
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# No need to call init()
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pid=$(cat "$XDG_RUNTIME_DIR/containerd-rootless/child_pid")
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exec nsenter --no-fork --wd="$(pwd)" --preserve-credentials -m -n -U -t "$pid" -- "$@"
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}
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#WIP: TODO fix this errror message
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show_openrc_error() {
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unit="$1"
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n="20"
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ERROR "Failed to start ${unit}. Run \`TODO SOMETHING GOES HERE\` to show the error log."
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ERROR "Before retrying installation, you might need to uninstall the current setup: \`$0 uninstall -f ; ${BIN}/rootlesskit rm -rf ${HOME}/.local/share/containerd\`"
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}
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install_openrc_unit() {
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unit="$1"
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unit_file="${XDG_CONFIG_HOME}/openrc/user/${unit}"
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if [ -f "${unit_file}" ]; then
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WARNING "File already exists, skipping: ${unit_file}" #TODO Does this need changing?
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else
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INFO "Creating \"${unit_file}\""
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mkdir -p "${XDG_CONFIG_HOME}/openrc/user"
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cat >"${unit_file}"
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systemctl --user daemon-reload #Is there a need for this on OpenRC? It should auto-read
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fi
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if ! systemctl --user --no-pager status "${unit}" >/dev/null 2>&1; then
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INFO "Starting openrc unit \"${unit}\""
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(
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set -x
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if ! rc-service start "${unit}"; then
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set +x
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show_openrc_error "${unit}"
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exit 1
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fi
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sleep 3
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)
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fi
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(
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set -x
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if ! systemctl --user --no-pager --full status "${unit}"; then
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set +x
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show_openrc_error "${unit}"
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exit 1
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fi
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systemctl --user enable "${unit}"
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)
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INFO "Installed \"${unit}\" successfully."
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INFO "To control \"${unit}\", run: \`rc-service ${unit} (start|stop|restart) \`"
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}
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uninstall_openrc_unit() {
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unit="$1"
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unit_file="${XDG_CONFIG_HOME}/openrc/user/${unit}"
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if [ ! -f "${unit_file}" ]; then
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INFO "Unit ${unit} is not installed"
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return
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fi
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(
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set -x
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systemctl --user stop "${unit}"
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) || :
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(
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set -x
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systemctl --user disable "${unit}"
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) || :
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rm -f "${unit_file}"
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INFO "Uninstalled \"${unit}\""
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}
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# CLI subcommand: "install"
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cmd_entrypoint_install() {
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init
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cmd_entrypoint_check
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cat <<-EOT | install_openrc_unit "${SYSTEMD_CONTAINERD_UNIT}"
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[Unit]
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Description=containerd (Rootless)
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[Service]
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Environment=PATH=$BIN:/sbin:/usr/sbin:$PATH
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Environment=CONTAINERD_ROOTLESS_ROOTLESSKIT_FLAGS=${CONTAINERD_ROOTLESS_ROOTLESSKIT_FLAGS:-}
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ExecStart=$BIN/${CONTAINERD_ROOTLESS_SH}
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ExecReload=/bin/kill -s HUP \$MAINPID
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TimeoutSec=0
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RestartSec=2
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Restart=always
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StartLimitBurst=3
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StartLimitInterval=60s
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LimitNOFILE=infinity
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LimitNPROC=infinity
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LimitCORE=infinity
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TasksMax=infinity
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Delegate=yes
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Type=simple
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KillMode=mixed
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[Install]
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WantedBy=default.target
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EOT
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systemctl --user daemon-reload
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INFO "To run \"${SYSTEMD_CONTAINERD_UNIT}\" on system startup automatically, run: \`sudo loginctl enable-linger $(id -un)\`"
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INFO "------------------------------------------------------------------------------------------"
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INFO "Use \`nerdctl\` to connect to the rootless containerd."
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INFO "You do NOT need to specify \$CONTAINERD_ADDRESS explicitly."
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}
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# CLI subcommand: "install-buildkit"
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cmd_entrypoint_install_buildkit() {
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init
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if ! command -v "buildkitd" >/dev/null 2>&1; then
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ERROR "buildkitd (https://github.com/moby/buildkit) needs to be present under \$PATH"
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exit 1
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fi
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if ! systemctl --user --no-pager status "${SYSTEMD_CONTAINERD_UNIT}" >/dev/null 2>&1; then
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ERROR "Install containerd first (\`$ARG0 install\`)"
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exit 1
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fi
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cat <<-EOT | install_openrc_unit "${SYSTEMD_BUILDKIT_UNIT}"
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[Unit]
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Description=BuildKit (Rootless)
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PartOf=${SYSTEMD_CONTAINERD_UNIT}
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[Service]
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Environment=PATH=$BIN:/sbin:/usr/sbin:$PATH
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ExecStart="$REALPATH0" nsenter buildkitd
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ExecReload=/bin/kill -s HUP \$MAINPID
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RestartSec=2
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Restart=always
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Type=simple
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KillMode=mixed
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[Install]
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WantedBy=default.target
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EOT
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}
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# CLI subcommand: "install-buildkit-containerd"
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cmd_entrypoint_install_buildkit_containerd() {
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init
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if ! command -v "buildkitd" >/dev/null 2>&1; then
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ERROR "buildkitd (https://github.com/moby/buildkit) needs to be present under \$PATH"
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exit 1
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fi
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if [ ! -f "${XDG_CONFIG_HOME}/buildkit/buildkitd.toml" ]; then
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mkdir -p "${XDG_CONFIG_HOME}/buildkit"
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cat <<-EOF > "${XDG_CONFIG_HOME}/buildkit/buildkitd.toml"
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[worker.oci]
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enabled = false
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[worker.containerd]
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enabled = true
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rootless = true
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EOF
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fi
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if ! systemctl --user --no-pager status "${SYSTEMD_CONTAINERD_UNIT}" >/dev/null 2>&1; then
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ERROR "Install containerd first (\`$ARG0 install\`)"
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exit 1
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fi
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UNIT_NAME=${SYSTEMD_BUILDKIT_UNIT}
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BUILDKITD_FLAG=
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if [ -n "${CONTAINERD_NAMESPACE:-}" ] ; then
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UNIT_NAME="${CONTAINERD_NAMESPACE}-${SYSTEMD_BUILDKIT_UNIT}"
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BUILDKITD_FLAG="${BUILDKITD_FLAG} --addr=unix://${XDG_RUNTIME_DIR}/buildkit-${CONTAINERD_NAMESPACE}/buildkitd.sock --root=${XDG_DATA_HOME}/buildkit-${CONTAINERD_NAMESPACE} --containerd-worker-namespace=${CONTAINERD_NAMESPACE}"
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else
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WARNING "buildkitd has access to images in \"buildkit\" namespace by default. If you want to give buildkitd access to the images in \"default\" namespace, run this command with CONTAINERD_NAMESPACE=default"
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fi
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if [ -n "${CONTAINERD_SNAPSHOTTER:-}" ] ; then
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BULDKITD_FLAG="${BUILDKITD_FLAG} --containerd-worker-snapshotter=${CONTAINERD_SNAPSHOTTER}"
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fi
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cat <<-EOT | install_openrc_unit "${UNIT_NAME}"
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[Unit]
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Description=BuildKit (Rootless)
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PartOf=${SYSTEMD_CONTAINERD_UNIT}
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[Service]
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Environment=PATH=$BIN:/sbin:/usr/sbin:$PATH
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ExecStart="$REALPATH0" nsenter -- buildkitd ${BUILDKITD_FLAG}
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ExecReload=/bin/kill -s HUP \$MAINPID
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RestartSec=2
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Restart=always
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Type=simple
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KillMode=mixed
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[Install]
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WantedBy=default.target
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EOT
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}
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# CLI subcommand: "install-bypass4netnsd"
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cmd_entrypoint_install_bypass4netnsd() {
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init
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if ! command -v "bypass4netnsd" >/dev/null 2>&1; then
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ERROR "bypass4netnsd (https://github.com/rootless-containers/bypass4netns) needs to be present under \$PATH"
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exit 1
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fi
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command_v_bypass4netnsd="$(command -v bypass4netnsd)"
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# FIXME: bail if bypass4netnsd is an alias
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cat <<-EOT | install_openrc_unit "${SYSTEMD_BYPASS4NETNSD_UNIT}"
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[Unit]
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Description=bypass4netnsd (daemon for bypass4netns, accelerator for rootless containers)
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# Not PartOf=${SYSTEMD_CONTAINERD_UNIT}
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[Service]
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Environment=PATH=$BIN:/sbin:/usr/sbin:$PATH
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ExecStart="${command_v_bypass4netnsd}"
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ExecReload=/bin/kill -s HUP \$MAINPID
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RestartSec=2
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Restart=always
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Type=simple
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KillMode=mixed
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[Install]
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WantedBy=default.target
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EOT
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INFO "To use bypass4netnsd, set the \"nerdctl/bypass4netns=true\" label on containers, e.g., \`nerdctl run --label nerdctl/bypass4netns=true\`"
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}
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# CLI subcommand: "install-fuse-overlayfs"
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cmd_entrypoint_install_fuse_overlayfs() {
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init
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if ! command -v "containerd-fuse-overlayfs-grpc" >/dev/null 2>&1; then
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ERROR "containerd-fuse-overlayfs-grpc (https://github.com/containerd/fuse-overlayfs-snapshotter) needs to be present under \$PATH"
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exit 1
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fi
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if ! command -v "fuse-overlayfs" >/dev/null 2>&1; then
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ERROR "fuse-overlayfs (https://github.com/containers/fuse-overlayfs) needs to be present under \$PATH"
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exit 1
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fi
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if ! systemctl --user --no-pager status "${SYSTEMD_CONTAINERD_UNIT}" >/dev/null 2>&1; then
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ERROR "Install containerd first (\`$ARG0 install\`)"
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exit 1
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fi
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cat <<-EOT | install_openrc_unit "${SYSTEMD_FUSE_OVERLAYFS_UNIT}"
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[Unit]
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Description=containerd-fuse-overlayfs (Rootless)
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PartOf=${SYSTEMD_CONTAINERD_UNIT}
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[Service]
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Environment=PATH=$BIN:/sbin:/usr/sbin:$PATH
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ExecStart="$REALPATH0" nsenter containerd-fuse-overlayfs-grpc "${XDG_RUNTIME_DIR}/containerd-fuse-overlayfs.sock" "${XDG_DATA_HOME}/containerd-fuse-overlayfs"
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ExecReload=/bin/kill -s HUP \$MAINPID
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RestartSec=2
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Restart=always
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Type=simple
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KillMode=mixed
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[Install]
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WantedBy=default.target
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EOT
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INFO "Add the following lines to \"${XDG_CONFIG_HOME}/containerd/config.toml\" manually, and then run \`systemctl --user restart ${SYSTEMD_CONTAINERD_UNIT}\`:"
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cat <<-EOT
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### BEGIN ###
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[proxy_plugins]
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[proxy_plugins."fuse-overlayfs"]
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type = "snapshot"
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address = "${XDG_RUNTIME_DIR}/containerd-fuse-overlayfs.sock"
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### END ###
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EOT
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INFO "Set \`export CONTAINERD_SNAPSHOTTER=\"fuse-overlayfs\"\` to use the fuse-overlayfs snapshotter."
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}
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# CLI subcommand: "install-stargz"
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cmd_entrypoint_install_stargz() {
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init
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if ! command -v "containerd-stargz-grpc" >/dev/null 2>&1; then
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ERROR "containerd-stargz-grpc (https://github.com/containerd/stargz-snapshotter) needs to be present under \$PATH"
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exit 1
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fi
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if ! systemctl --user --no-pager status "${SYSTEMD_CONTAINERD_UNIT}" >/dev/null 2>&1; then
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ERROR "Install containerd first (\`$ARG0 install\`)"
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exit 1
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fi
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if [ ! -f "${XDG_CONFIG_HOME}/containerd-stargz-grpc/config.toml" ]; then
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mkdir -p "${XDG_CONFIG_HOME}/containerd-stargz-grpc"
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touch "${XDG_CONFIG_HOME}/containerd-stargz-grpc/config.toml"
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fi
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cat <<-EOT | install_openrc_unit "${SYSTEMD_STARGZ_UNIT}"
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[Unit]
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Description=stargz snapshotter (Rootless)
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PartOf=${SYSTEMD_CONTAINERD_UNIT}
|
||||
|
||||
[Service]
|
||||
Environment=PATH=$BIN:/sbin:/usr/sbin:$PATH
|
||||
Environment=IPFS_PATH=${XDG_DATA_HOME}/ipfs
|
||||
ExecStart="$REALPATH0" nsenter -- containerd-stargz-grpc -address "${XDG_RUNTIME_DIR}/containerd-stargz-grpc/containerd-stargz-grpc.sock" -root "${XDG_DATA_HOME}/containerd-stargz-grpc" -config "${XDG_CONFIG_HOME}/containerd-stargz-grpc/config.toml"
|
||||
ExecReload=/bin/kill -s HUP \$MAINPID
|
||||
RestartSec=2
|
||||
Restart=always
|
||||
Type=simple
|
||||
KillMode=mixed
|
||||
|
||||
[Install]
|
||||
WantedBy=default.target
|
||||
EOT
|
||||
INFO "Add the following lines to \"${XDG_CONFIG_HOME}/containerd/config.toml\" manually, and then run \`systemctl --user restart ${SYSTEMD_CONTAINERD_UNIT}\`:"
|
||||
cat <<-EOT
|
||||
### BEGIN ###
|
||||
[proxy_plugins]
|
||||
[proxy_plugins."stargz"]
|
||||
type = "snapshot"
|
||||
address = "${XDG_RUNTIME_DIR}/containerd-stargz-grpc/containerd-stargz-grpc.sock"
|
||||
### END ###
|
||||
EOT
|
||||
INFO "Set \`export CONTAINERD_SNAPSHOTTER=\"stargz\"\` to use the stargz snapshotter."
|
||||
}
|
||||
|
||||
# CLI subcommand: "install-ipfs"
|
||||
cmd_entrypoint_install_ipfs() {
|
||||
init
|
||||
if ! command -v "ipfs" >/dev/null 2>&1; then
|
||||
ERROR "ipfs needs to be present under \$PATH"
|
||||
exit 1
|
||||
fi
|
||||
if ! systemctl --user --no-pager status "${SYSTEMD_CONTAINERD_UNIT}" >/dev/null 2>&1; then
|
||||
ERROR "Install containerd first (\`$ARG0 install\`)"
|
||||
exit 1
|
||||
fi
|
||||
IPFS_PATH="${XDG_DATA_HOME}/ipfs"
|
||||
mkdir -p "${IPFS_PATH}"
|
||||
cat <<-EOT | install_openrc_unit "${SYSTEMD_IPFS_UNIT}"
|
||||
[Unit]
|
||||
Description=ipfs daemon for rootless nerdctl
|
||||
PartOf=${SYSTEMD_CONTAINERD_UNIT}
|
||||
|
||||
[Service]
|
||||
Environment=PATH=$BIN:/sbin:/usr/sbin:$PATH
|
||||
Environment=IPFS_PATH=${IPFS_PATH}
|
||||
ExecStart="$REALPATH0" nsenter -- ipfs daemon $@
|
||||
ExecReload=/bin/kill -s HUP \$MAINPID
|
||||
RestartSec=2
|
||||
Restart=always
|
||||
Type=simple
|
||||
KillMode=mixed
|
||||
|
||||
[Install]
|
||||
WantedBy=default.target
|
||||
EOT
|
||||
|
||||
# Avoid using 5001(api)/8080(gateway) which are reserved by tests.
|
||||
# TODO: support unix socket
|
||||
systemctl --user stop "${SYSTEMD_IPFS_UNIT}"
|
||||
sleep 3
|
||||
IPFS_PATH=${IPFS_PATH} ipfs config Addresses.API "/ip4/127.0.0.1/tcp/5888"
|
||||
IPFS_PATH=${IPFS_PATH} ipfs config Addresses.Gateway "/ip4/127.0.0.1/tcp/5889"
|
||||
systemctl --user restart "${SYSTEMD_IPFS_UNIT}"
|
||||
sleep 3
|
||||
|
||||
INFO "If you use stargz-snapshotter, add the following line to \"${XDG_CONFIG_HOME}/containerd-stargz-grpc/config.toml\" manually, and then run \`systemctl --user restart ${SYSTEMD_STARGZ_UNIT}\`:"
|
||||
cat <<-EOT
|
||||
### BEGIN ###
|
||||
ipfs = true
|
||||
### END ###
|
||||
EOT
|
||||
INFO "If you want to expose the port 4001 of ipfs daemon, re-install rootless containerd with CONTAINERD_ROOTLESS_ROOTLESSKIT_FLAGS=\"--publish=0.0.0.0:4001:4001/tcp\" environment variable."
|
||||
INFO "Set \`export IPFS_PATH=\"${IPFS_PATH}\"\` to use ipfs."
|
||||
}
|
||||
|
||||
# CLI subcommand: "uninstall"
|
||||
cmd_entrypoint_uninstall() {
|
||||
init
|
||||
uninstall_openrc_unit "${SYSTEMD_BUILDKIT_UNIT}"
|
||||
uninstall_openrc_unit "${SYSTEMD_FUSE_OVERLAYFS_UNIT}"
|
||||
uninstall_openrc_unit "${SYSTEMD_CONTAINERD_UNIT}"
|
||||
|
||||
INFO "This uninstallation tool does NOT remove containerd binaries and data."
|
||||
INFO "To remove data, run: \`$BIN/rootlesskit rm -rf ${XDG_DATA_HOME}/containerd\`"
|
||||
}
|
||||
|
||||
# CLI subcommand: "uninstall-buildkit"
|
||||
cmd_entrypoint_uninstall_buildkit() {
|
||||
init
|
||||
uninstall_openrc_unit "${SYSTEMD_BUILDKIT_UNIT}"
|
||||
INFO "This uninstallation tool does NOT remove data."
|
||||
INFO "To remove data, run: \`$BIN/rootlesskit rm -rf ${XDG_DATA_HOME}/buildkit"
|
||||
}
|
||||
|
||||
# CLI subcommand: "uninstall-buildkit-containerd"
|
||||
cmd_entrypoint_uninstall_buildkit_containerd() {
|
||||
init
|
||||
UNIT_NAME=${SYSTEMD_BUILDKIT_UNIT}
|
||||
BUILDKIT_ROOT="${XDG_DATA_HOME}/buildkit"
|
||||
if [ -n "${CONTAINERD_NAMESPACE:-}" ] ; then
|
||||
UNIT_NAME="${CONTAINERD_NAMESPACE}-${SYSTEMD_BUILDKIT_UNIT}"
|
||||
BUILDKIT_ROOT="${XDG_DATA_HOME}/buildkit-${CONTAINERD_NAMESPACE}"
|
||||
fi
|
||||
uninstall_openrc_unit "${UNIT_NAME}"
|
||||
INFO "This uninstallation tool does NOT remove data."
|
||||
INFO "To remove data, run: \`$BIN/rootlesskit rm -rf ${BUILDKIT_ROOT}\`"
|
||||
}
|
||||
|
||||
# CLI subcommand: "uninstall-bypass4netnsd"
|
||||
cmd_entrypoint_uninstall_bypass4netnsd() {
|
||||
init
|
||||
uninstall_openrc_unit "${SYSTEMD_BYPASS4NETNSD_UNIT}"
|
||||
}
|
||||
|
||||
# CLI subcommand: "uninstall-fuse-overlayfs"
|
||||
cmd_entrypoint_uninstall_fuse_overlayfs() {
|
||||
init
|
||||
uninstall_openrc_unit "${SYSTEMD_FUSE_OVERLAYFS_UNIT}"
|
||||
INFO "This uninstallation tool does NOT remove data."
|
||||
INFO "To remove data, run: \`$BIN/rootlesskit rm -rf ${XDG_DATA_HOME}/containerd-fuse-overlayfs"
|
||||
}
|
||||
|
||||
# CLI subcommand: "uninstall-stargz"
|
||||
cmd_entrypoint_uninstall_stargz() {
|
||||
init
|
||||
uninstall_openrc_unit "${SYSTEMD_STARGZ_UNIT}"
|
||||
INFO "This uninstallation tool does NOT remove data."
|
||||
INFO "To remove data, run: \`$BIN/rootlesskit rm -rf ${XDG_DATA_HOME}/containerd-stargz-grpc"
|
||||
}
|
||||
|
||||
# CLI subcommand: "uninstall-ipfs"
|
||||
cmd_entrypoint_uninstall_ipfs() {
|
||||
init
|
||||
uninstall_openrc_unit "${SYSTEMD_IPFS_UNIT}"
|
||||
INFO "This uninstallation tool does NOT remove data."
|
||||
INFO "To remove data, run: \`$BIN/rootlesskit rm -rf ${XDG_DATA_HOME}/ipfs"
|
||||
}
|
||||
|
||||
# text for --help
|
||||
usage() {
|
||||
echo "Usage: ${ARG0} [OPTIONS] COMMAND"
|
||||
echo
|
||||
echo "A setup tool for Rootless containerd (${CONTAINERD_ROOTLESS_SH})."
|
||||
echo
|
||||
echo "Commands:"
|
||||
echo " check Check prerequisites"
|
||||
echo " nsenter Enter into RootlessKit namespaces (mostly for debugging)"
|
||||
echo " install Install openrc unit and show how to manage the service"
|
||||
echo " uninstall Uninstall openrc unit"
|
||||
echo
|
||||
echo "Add-on commands (BuildKit):"
|
||||
echo " install-buildkit Install the openrc unit for BuildKit"
|
||||
echo " uninstall-buildkit Uninstall the openrc unit for BuildKit"
|
||||
echo
|
||||
echo "Add-on commands (bypass4netnsd):"
|
||||
echo " install-bypass4netnsd Install the openrc unit for bypass4netnsd"
|
||||
echo " uninstall-bypass4netnsd Uninstall the openrc unit for bypass4netnsd"
|
||||
echo
|
||||
echo "Add-on commands (fuse-overlayfs):"
|
||||
echo " install-fuse-overlayfs Install the openrc unit for fuse-overlayfs snapshotter"
|
||||
echo " uninstall-fuse-overlayfs Uninstall the openrc unit for fuse-overlayfs snapshotter"
|
||||
echo
|
||||
echo "Add-on commands (stargz):"
|
||||
echo " install-stargz Install the openrc unit for stargz snapshotter"
|
||||
echo " uninstall-stargz Uninstall the openrc unit for stargz snapshotter"
|
||||
echo
|
||||
echo "Add-on commands (ipfs):"
|
||||
echo " install-ipfs [ipfs-daemon-flags...] Install the openrc unit for ipfs daemon. Specify \"--offline\" if run the daemon in offline mode"
|
||||
echo " uninstall-ipfs Uninstall the openrc unit for ipfs daemon"
|
||||
echo
|
||||
echo "Add-on commands (BuildKit containerd worker):"
|
||||
echo " install-buildkit-containerd Install the openrc unit for BuildKit with CONTAINERD_NAMESPACE=${CONTAINERD_NAMESPACE:-} and CONTAINERD_SNAPSHOTTER=${CONTAINERD_SNAPSHOTTER:-}"
|
||||
echo " uninstall-buildkit-containerd Uninstall the openrc unit for BuildKit with CONTAINERD_NAMESPACE=${CONTAINERD_NAMESPACE:-} and CONTAINERD_SNAPSHOTTER=${CONTAINERD_SNAPSHOTTER:-}"
|
||||
}
|
||||
|
||||
# parse CLI args
|
||||
if ! args="$(getopt -o h --long help -n "$ARG0" -- "$@")"; then
|
||||
usage
|
||||
exit 1
|
||||
fi
|
||||
eval set -- "$args"
|
||||
while [ "$#" -gt 0 ]; do
|
||||
arg="$1"
|
||||
shift
|
||||
case "$arg" in
|
||||
-h | --help)
|
||||
usage
|
||||
exit 0
|
||||
;;
|
||||
--)
|
||||
break
|
||||
;;
|
||||
*)
|
||||
# XXX this means we missed something in our "getopt" arguments above!
|
||||
ERROR "Scripting error, unknown argument '$arg' when parsing script arguments."
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
done
|
||||
|
||||
command=$(echo "${1:-}" | sed -e "s/-/_/g")
|
||||
if [ -z "$command" ]; then
|
||||
ERROR "No command was specified. Run with --help to see the usage. Maybe you want to run \`$ARG0 install\`?"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
if ! command -v "cmd_entrypoint_${command}" >/dev/null 2>&1; then
|
||||
ERROR "Unknown command: ${command}. Run with --help to see the usage."
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# main
|
||||
shift
|
||||
"cmd_entrypoint_${command}" "$@"
|
||||
Loading…
Reference in New Issue