From 8445d48da32fccd9bb5ae7d6ba3581c25c634498 Mon Sep 17 00:00:00 2001
From: Jimmy Tang <jcftang@gmail.com>
Date: Mon, 16 Feb 2015 17:10:50 +0000
Subject: Add homebrew package management

Signed-off-by: Jimmy Tang <jcftang@gmail.com>
---
 doc/releases/1.4.0pre2.txt             |  1 +
 src/lib/Bcfg2/Client/Tools/HomeBrew.py | 54 ++++++++++++++++++++++++++++++++++
 2 files changed, 55 insertions(+)
 create mode 100644 src/lib/Bcfg2/Client/Tools/HomeBrew.py

diff --git a/doc/releases/1.4.0pre2.txt b/doc/releases/1.4.0pre2.txt
index 572748f73..a5c10777a 100644
--- a/doc/releases/1.4.0pre2.txt
+++ b/doc/releases/1.4.0pre2.txt
@@ -18,6 +18,7 @@ That said, please help us test the release in non- and preproduction
 environments.
 
 * NagiosGen: Add bundles to configuration
+* HomeBrew: Initial add of plugin
 
 backwards-incompatible user-facing changes
 ------------------------------------------
diff --git a/src/lib/Bcfg2/Client/Tools/HomeBrew.py b/src/lib/Bcfg2/Client/Tools/HomeBrew.py
new file mode 100644
index 000000000..d2f251230
--- /dev/null
+++ b/src/lib/Bcfg2/Client/Tools/HomeBrew.py
@@ -0,0 +1,54 @@
+"""This provides Bcfg2 support for homebrew packages."""
+
+import Bcfg2.Client.Tools
+
+
+class HomeBrew(Bcfg2.Client.Tools.PkgTool):
+    """Homebrew package support."""
+    name = 'HomeBrew'
+    __execs__ = ["/usr/local/bin/brew"]
+    __handles__ = [('Package', 'homebrew')]
+    __req__ = {'Package': ['name', 'version']}
+    pkgtype = 'homebrew'
+    pkgtool = ('/usr/local/bin/brew install %s', ('%s', ['name']))
+
+    def RefreshPackages(self):
+        """Refresh memory hashes of packages."""
+        pkgcache = self.cmd.run(["/usr/local/bin/brew",
+                                 "list", "--versions"]).stdout.splitlines()
+        self.installed = {}
+        for pkg in pkgcache:
+            pkgname, version = pkg.strip().split()
+            self.logger.debug(" pkgname: %s version: %s" % (pkgname, version))
+            self.installed[pkgname] = version
+
+    def VerifyPackage(self, entry, _):
+        """Verify Package status for entry."""
+        self.logger.debug("VerifyPackage: %s : %s" % (entry.get('name'),
+                                                      entry.get('version')))
+
+        if entry.attrib['name'] in self.installed:
+            if (self.installed[entry.attrib['name']] ==
+                entry.attrib['version'] or
+                entry.attrib['version'] == 'any'):
+                return True
+            else:
+                self.logger.info("  %s: Wrong version installed.  "
+                                 "Want %s, but have %s" %
+                                 (entry.get("name"),
+                                  entry.get("version"),
+                                  self.installed[entry.get("name")],
+                                  ))
+
+                entry.set('current_version', self.installed[entry.get('name')])
+                return False
+        entry.set('current_exists', 'false')
+        return False
+
+    def Remove(self, packages):
+        """Remove extra packages."""
+        pkg_names = [p.get('name') for p in packages]
+        self.logger.info("Removing packages: %s" % pkg_names)
+        self.cmd.run(["/usr/local/bin/brew", "uninstall"] + pkg_names)
+        self.RefreshPackages()
+        self.extra = self.FindExtra()
-- 
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