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author | Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp> | 2020-11-20 04:39:14 +0900 |
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committer | Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp> | 2020-11-24 15:10:27 +0900 |
commit | ab09458e210fe113964424f8dcc91b0ddfc30722 (patch) | |
tree | 34098641f8f5a92ba2af03fa1ca808c34b999131 /contrib/dockerd-rootless-setuptool.sh | |
parent | 6c0a036dce2051cc0d73221965e76e3d2e6a8a3a (diff) | |
download | docker-ab09458e210fe113964424f8dcc91b0ddfc30722.tar.gz |
dockerd-rootless-setuptool.sh: show more helpful error messages
Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
Diffstat (limited to 'contrib/dockerd-rootless-setuptool.sh')
-rwxr-xr-x | contrib/dockerd-rootless-setuptool.sh | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/contrib/dockerd-rootless-setuptool.sh b/contrib/dockerd-rootless-setuptool.sh index fbe3a88c11..92279b0daa 100755 --- a/contrib/dockerd-rootless-setuptool.sh +++ b/contrib/dockerd-rootless-setuptool.sh @@ -269,6 +269,16 @@ cmd_entrypoint_check() { INFO "Requirements are satisfied" } +show_systemd_error() { + n="20" + ERROR "Failed to start ${SYSTEMD_UNIT}. Run \`journalctl -n ${n} --no-pager --user --unit ${SYSTEMD_UNIT}\` to show the error log." + ERROR "Before retrying installation, you might need to uninstall the current setup: \`$0 uninstall -f ; ${BIN}/rootlesskit rm -rf ${HOME}/.local/share/docker\`" + if journalctl -q -n ${n} --user --unit ${SYSTEMD_UNIT} | grep -qF "/run/xtables.lock: Permission denied"; then + ERROR "Failure likely related to https://github.com/moby/moby/issues/41230" + ERROR "This may work as a workaround: \`sudo dnf install -y policycoreutils-python-utils && sudo semanage permissive -a iptables_t\`" + fi +} + # install (systemd) install_systemd() { mkdir -p "${CFG_DIR}/systemd/user" @@ -307,13 +317,21 @@ install_systemd() { INFO "starting systemd service ${SYSTEMD_UNIT}" ( set -x - systemctl --user start "${SYSTEMD_UNIT}" + if ! systemctl --user start "${SYSTEMD_UNIT}"; then + set +x + show_systemd_error + exit 1 + fi sleep 3 ) fi ( set -x - systemctl --user --no-pager --full status "${SYSTEMD_UNIT}" + if ! systemctl --user --no-pager --full status "${SYSTEMD_UNIT}"; then + set +x + show_systemd_error + exit 1 + fi DOCKER_HOST="unix://$XDG_RUNTIME_DIR/docker.sock" $BIN/docker version systemctl --user enable "${SYSTEMD_UNIT}" ) |