131 lines
3.7 KiB
Diff
131 lines
3.7 KiB
Diff
From c2a35c0c0aac093d0cc35181c1fda0162e22ac4c Mon Sep 17 00:00:00 2001
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From: Victor Zhestkov <35733135+vzhestkov@users.noreply.github.com>
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Date: Mon, 8 Nov 2021 18:09:53 +0300
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Subject: [PATCH] dnfnotify pkgset plugin implementation - 3002.2 (#450)
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* dnfnotify pkgset plugin implementation
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* Fix failing check
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* Add error reporting if not possible to save cookie
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* Try to create dir if not exists
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* Show the exception message instead of file name
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* Fix isort
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---
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scripts/suse/dnf/plugins/README.md | 21 +++++++++
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scripts/suse/dnf/plugins/dnfnotify.conf | 2 +
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scripts/suse/dnf/plugins/dnfnotify.py | 60 +++++++++++++++++++++++++
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3 files changed, 83 insertions(+)
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create mode 100644 scripts/suse/dnf/plugins/README.md
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create mode 100644 scripts/suse/dnf/plugins/dnfnotify.conf
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create mode 100644 scripts/suse/dnf/plugins/dnfnotify.py
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diff --git a/scripts/suse/dnf/plugins/README.md b/scripts/suse/dnf/plugins/README.md
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new file mode 100644
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index 0000000000..b19428608e
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--- /dev/null
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+++ b/scripts/suse/dnf/plugins/README.md
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@@ -0,0 +1,21 @@
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+## What it is
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+
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+Plugin which provides a notification mechanism to Salt, if DNF is
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+used outside of it.
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+
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+## Installation
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+
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+Configuration files are going to:
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+
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+ `/etc/dnf/plugins/[name].conf`
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+
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+Plugin itself goes to:
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+
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+ `%{python_sitelib}/dnf-plugins/[name].py`
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+ The path to dnf-plugins directory is Python version dependant.
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+
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+## Permissions
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+
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+User: root
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+Group: root
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+Mode: 644
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diff --git a/scripts/suse/dnf/plugins/dnfnotify.conf b/scripts/suse/dnf/plugins/dnfnotify.conf
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new file mode 100644
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index 0000000000..e7002aa3e9
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--- /dev/null
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+++ b/scripts/suse/dnf/plugins/dnfnotify.conf
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@@ -0,0 +1,2 @@
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+[main]
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+enabled = 1
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diff --git a/scripts/suse/dnf/plugins/dnfnotify.py b/scripts/suse/dnf/plugins/dnfnotify.py
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new file mode 100644
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index 0000000000..6e9df85f71
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--- /dev/null
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+++ b/scripts/suse/dnf/plugins/dnfnotify.py
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@@ -0,0 +1,60 @@
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+import hashlib
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+import os
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+
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+import dnf
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+from dnfpluginscore import _, logger
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+
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+
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+class DnfNotifyPlugin(dnf.Plugin):
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+ def __init__(self, base, cli):
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+ super().__init__(base, cli)
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+ self.base = base
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+ self.cookie_file = "/var/cache/salt/minion/rpmdb.cookie"
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+ if os.path.exists("/var/lib/rpm/rpmdb.sqlite"):
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+ self.rpmdb_file = "/var/lib/rpm/rpmdb.sqlite"
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+ else:
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+ self.rpmdb_file = "/var/lib/rpm/Packages"
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+
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+ def transaction(self):
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+ if "SALT_RUNNING" not in os.environ:
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+ try:
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+ ck_dir = os.path.dirname(self.cookie_file)
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+ if not os.path.exists(ck_dir):
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+ os.makedirs(ck_dir)
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+ with open(self.cookie_file, "w") as ck_fh:
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+ ck_fh.write(
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+ "{chksum} {mtime}\n".format(
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+ chksum=self._get_checksum(), mtime=self._get_mtime()
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+ )
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+ )
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+ except OSError as e:
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+ logger.error(_("Unable to save cookie file: %s"), e)
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+
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+ def _get_mtime(self):
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+ """
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+ Get the modified time of the RPM Database.
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+
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+ Returns:
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+ Unix ticks
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+ """
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+ return (
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+ os.path.exists(self.rpmdb_file)
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+ and int(os.path.getmtime(self.rpmdb_file))
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+ or 0
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+ )
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+
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+ def _get_checksum(self):
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+ """
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+ Get the checksum of the RPM Database.
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+
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+ Returns:
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+ hexdigest
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+ """
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+ digest = hashlib.sha256()
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+ with open(self.rpmdb_file, "rb") as rpm_db_fh:
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+ while True:
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+ buff = rpm_db_fh.read(0x1000)
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+ if not buff:
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+ break
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+ digest.update(buff)
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+ return digest.hexdigest()
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--
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2.39.2
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