File dnfnotify-pkgset-plugin-implementation-3002.2-450.patch of Package salt.26143
From b1c213f171538890b3b61def25e4777bccfa64fe Mon Sep 17 00:00:00 2001
From: Victor Zhestkov <35733135+vzhestkov@users.noreply.github.com>
Date: Mon, 8 Nov 2021 18:09:53 +0300
Subject: [PATCH] dnfnotify pkgset plugin implementation - 3002.2 (#450)
* dnfnotify pkgset plugin implementation
* Fix failing check
* Add error reporting if not possible to save cookie
* Try to create dir if not exists
* Show the exception message instead of file name
* Fix isort
---
scripts/suse/dnf/plugins/README.md | 21 +++++++++
scripts/suse/dnf/plugins/dnfnotify.conf | 2 +
scripts/suse/dnf/plugins/dnfnotify.py | 60 +++++++++++++++++++++++++
3 files changed, 83 insertions(+)
create mode 100644 scripts/suse/dnf/plugins/README.md
create mode 100644 scripts/suse/dnf/plugins/dnfnotify.conf
create mode 100644 scripts/suse/dnf/plugins/dnfnotify.py
diff --git a/scripts/suse/dnf/plugins/README.md b/scripts/suse/dnf/plugins/README.md
new file mode 100644
index 0000000000..b19428608e
--- /dev/null
+++ b/scripts/suse/dnf/plugins/README.md
@@ -0,0 +1,21 @@
+## What it is
+
+Plugin which provides a notification mechanism to Salt, if DNF is
+used outside of it.
+
+## Installation
+
+Configuration files are going to:
+
+ `/etc/dnf/plugins/[name].conf`
+
+Plugin itself goes to:
+
+ `%{python_sitelib}/dnf-plugins/[name].py`
+ The path to dnf-plugins directory is Python version dependant.
+
+## Permissions
+
+User: root
+Group: root
+Mode: 644
diff --git a/scripts/suse/dnf/plugins/dnfnotify.conf b/scripts/suse/dnf/plugins/dnfnotify.conf
new file mode 100644
index 0000000000..e7002aa3e9
--- /dev/null
+++ b/scripts/suse/dnf/plugins/dnfnotify.conf
@@ -0,0 +1,2 @@
+[main]
+enabled = 1
diff --git a/scripts/suse/dnf/plugins/dnfnotify.py b/scripts/suse/dnf/plugins/dnfnotify.py
new file mode 100644
index 0000000000..6e9df85f71
--- /dev/null
+++ b/scripts/suse/dnf/plugins/dnfnotify.py
@@ -0,0 +1,60 @@
+import hashlib
+import os
+
+import dnf
+from dnfpluginscore import _, logger
+
+
+class DnfNotifyPlugin(dnf.Plugin):
+ def __init__(self, base, cli):
+ super().__init__(base, cli)
+ self.base = base
+ self.cookie_file = "/var/cache/salt/minion/rpmdb.cookie"
+ if os.path.exists("/var/lib/rpm/rpmdb.sqlite"):
+ self.rpmdb_file = "/var/lib/rpm/rpmdb.sqlite"
+ else:
+ self.rpmdb_file = "/var/lib/rpm/Packages"
+
+ def transaction(self):
+ if "SALT_RUNNING" not in os.environ:
+ try:
+ ck_dir = os.path.dirname(self.cookie_file)
+ if not os.path.exists(ck_dir):
+ os.makedirs(ck_dir)
+ with open(self.cookie_file, "w") as ck_fh:
+ ck_fh.write(
+ "{chksum} {mtime}\n".format(
+ chksum=self._get_checksum(), mtime=self._get_mtime()
+ )
+ )
+ except OSError as e:
+ logger.error(_("Unable to save cookie file: %s"), e)
+
+ def _get_mtime(self):
+ """
+ Get the modified time of the RPM Database.
+
+ Returns:
+ Unix ticks
+ """
+ return (
+ os.path.exists(self.rpmdb_file)
+ and int(os.path.getmtime(self.rpmdb_file))
+ or 0
+ )
+
+ def _get_checksum(self):
+ """
+ Get the checksum of the RPM Database.
+
+ Returns:
+ hexdigest
+ """
+ digest = hashlib.sha256()
+ with open(self.rpmdb_file, "rb") as rpm_db_fh:
+ while True:
+ buff = rpm_db_fh.read(0x1000)
+ if not buff:
+ break
+ digest.update(buff)
+ return digest.hexdigest()
--
2.33.1
