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Add disable-units and enable-units hooks
Add the hook scripts `disable-units` and `enable-units` for disabling and enabling services / systemd units. Signed-off-by: Benjamin Drung <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| #!/bin/sh | ||
| set -eu | ||
|
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| # Copyright (C) 2021, Benjamin Drung <[email protected]> | ||
| # SPDX-License-Identifier: ISC | ||
|
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| # Disable services / systemd units in a chroot environment. | ||
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| if test "$#" = 0; then | ||
| echo "${0##*/}: Called without required CHROOT_DIR argument." >&2 | ||
| echo "usage: ${0##*/} CHROOT_DIR service/systemd_unit [service/system_unit...]" >&2 | ||
| exit 1 | ||
| fi | ||
|
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||
| chroot_directory="$1" | ||
| shift | ||
|
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| for unit in "$@"; do | ||
| unit_files=$(test ! -d "${chroot_directory}/etc/systemd/system" || | ||
| find "${chroot_directory}"/etc/systemd/system/*.wants -name "$unit" -o -name "${unit}.service") | ||
| if test -n "$unit_files"; then | ||
| echo "${0##*/}: Disabling unit $unit..." >&2 | ||
| rm "$unit_files" | ||
| elif test -e "${chroot_directory}/etc/init.d/$unit"; then | ||
| echo "${0##*/}: Disabling SysV init.d service $unit..." >&2 | ||
| echo "${0##*/}: Calling chroot \"${chroot_directory}\" /usr/sbin/update-rc.d \"$unit\" disable" >&2 | ||
| chroot "${chroot_directory}" /usr/sbin/update-rc.d "$unit" disable | ||
| else | ||
| echo "${0##*/}: Unit $unit not found. Skipping disabling it." >&2 | ||
| fi | ||
| done |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| #!/bin/sh | ||
| set -eu | ||
|
|
||
| # Copyright (C) 2021, Benjamin Drung <[email protected]> | ||
| # SPDX-License-Identifier: ISC | ||
|
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| # Enable services / systemd units in a chroot environment. | ||
|
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| if test "$#" = 0; then | ||
| echo "${0##*/}: Called without required CHROOT_DIR argument." >&2 | ||
| echo "usage: ${0##*/} CHROOT_DIR service/systemd_unit [service/system_unit...]" >&2 | ||
| exit 1 | ||
| fi | ||
|
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| chroot_directory="$1" | ||
| shift | ||
|
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| for unit in "$@"; do | ||
| if test -e "${chroot_directory}/etc/systemd/system/${unit}" || \ | ||
| test -e "${chroot_directory}/lib/systemd/system/${unit}" || \ | ||
| test -e "${chroot_directory}/usr/lib/systemd/system/${unit}" || \ | ||
| test -e "${chroot_directory}/etc/systemd/system/${unit}.service" || \ | ||
| test -e "${chroot_directory}/lib/systemd/system/${unit}.service" || \ | ||
| test -e "${chroot_directory}/usr/lib/systemd/system/${unit}.service" || \ | ||
| test -e "${chroot_directory}/etc/init.d/$unit"; then | ||
| echo "${0##*/}: Enabling unit $unit..." >&2 | ||
| echo "${0##*/}: Calling chroot \"${chroot_directory}\" /bin/systemctl enable \"$unit\"" >&2 | ||
| chroot "${chroot_directory}" /bin/systemctl enable "$unit" | ||
| else | ||
| echo "${0##*/}: Unit $unit not found. Skipping enabling it." >&2 | ||
| fi | ||
| done |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| # Copyright (C) 2021, Benjamin Drung <[email protected]> | ||
| # | ||
| # Permission to use, copy, modify, and/or distribute this software for any | ||
| # purpose with or without fee is hereby granted, provided that the above | ||
| # copyright notice and this permission notice appear in all copies. | ||
| # | ||
| # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | ||
| # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | ||
| # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | ||
| # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | ||
| # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | ||
| # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | ||
| # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | ||
|
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| """Run shellcheck on Shell code.""" | ||
|
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| import subprocess | ||
| import sys | ||
| import unittest | ||
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| from . import get_path, unittest_verbosity | ||
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| SHELL_SCRIPTS = ["hooks/disable-units", "hooks/enable-units"] | ||
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| class ShellcheckTestCase(unittest.TestCase): | ||
| """ | ||
| This unittest class provides a test that runs the shellcheck | ||
| on Shell source code. | ||
| """ | ||
|
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| def test_flake8(self): | ||
| """Test: Run shellcheck on Shell source code.""" | ||
| cmd = ["shellcheck"] + [get_path(s) for s in SHELL_SCRIPTS] | ||
| if unittest_verbosity() >= 2: | ||
| sys.stderr.write(f"Running following command:\n{' '.join(cmd)}\n") | ||
| with subprocess.Popen( | ||
| cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=True | ||
| ) as process: | ||
| out, err = process.communicate() | ||
|
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||
| if process.returncode != 0: # pragma: no cover | ||
| msgs = [] | ||
| if err: | ||
| msgs.append( | ||
| f"shellcheck exited with code {process.returncode} " | ||
| f"and has unexpected output on stderr:\n{err.decode().rstrip()}" | ||
| ) | ||
| if out: | ||
| msgs.append(f"shellcheck found issues:\n{out.decode().rstrip()}") | ||
| if not msgs: | ||
| msgs.append( | ||
| f"shellcheck exited with code {process.returncode} " | ||
| "and has no output on stdout or stderr." | ||
| ) | ||
| self.fail("\n".join(msgs)) |