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dockerd-rootless-setuptool.sh: create CLI context "rootless"

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Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
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Akihiro Suda 2021-02-26 14:43:24 +09:00
parent 2ae2ddf51d
commit f2f1c0fe38
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GPG key ID: 49524C6F9F638F1A
1 changed files with 31 additions and 0 deletions
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31
contrib/dockerd-rootless-setuptool.sh
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@ -23,6 +23,7 @@ ERROR() {
# constants
DOCKERD_ROOTLESS_SH="dockerd-rootless.sh"
SYSTEMD_UNIT="docker.service"
CLI_CONTEXT="rootless"
# CLI opt: --force
OPT_FORCE=""
@ -350,6 +351,23 @@ install_nonsystemd() {
echo
}
cli_ctx_exists() {
name="$1"
"${BIN}/docker" context inspect -f "{{.Name}}" "${name}" > /dev/null 2>&1
}
cli_ctx_create() {
name="$1"
host="$2"
description="$3"
"${BIN}/docker" context create "${name}" --docker "host=${host}" --description "${description}" > /dev/null
}
cli_ctx_rm() {
name="$1"
"${BIN}/docker" context rm -f "${name}" > /dev/null
}
# CLI subcommand: "install"
cmd_entrypoint_install() {
# requirements are already checked in init()
@ -359,6 +377,14 @@ cmd_entrypoint_install() {
install_systemd
fi
if cli_ctx_exists "${CLI_CONTEXT}"; then
INFO "CLI context \"${CLI_CONTEXT}\" already exists"
else
INFO "Creating CLI context \"${CLI_CONTEXT}\""
cli_ctx_create "${CLI_CONTEXT}" "unix://${XDG_RUNTIME_DIR}/docker.sock" "Rootless mode"
fi
echo
INFO "Make sure the following environment variables are set (or add them to ~/.bashrc):"
echo
if [ -n "$XDG_RUNTIME_DIR_CREATED" ]; then
@ -390,6 +416,11 @@ cmd_entrypoint_uninstall() {
INFO "Uninstalled ${SYSTEMD_UNIT}"
fi
if cli_ctx_exists "${CLI_CONTEXT}"; then
cli_ctx_rm "${CLI_CONTEXT}"
INFO "Deleted CLI context \"${CLI_CONTEXT}\""
fi
INFO "This uninstallation tool does NOT remove Docker binaries and data."
INFO "To remove data, run: \`$BIN/rootlesskit rm -rf $HOME/.local/share/docker\`"
}