From 2d1f13115150af2dd9b74e1a928f40fc19cf0dd1 Mon Sep 17 00:00:00 2001
From: "Chris St. Pierre" <chris.a.st.pierre@gmail.com>
Date: Thu, 27 Jun 2013 10:40:19 -0400
Subject: Options: migrated bcfg2-lint to new parser

---
 src/lib/Bcfg2/Server/Lint/Cfg.py | 76 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 src/lib/Bcfg2/Server/Lint/Cfg.py

(limited to 'src/lib/Bcfg2/Server/Lint/Cfg.py')

diff --git a/src/lib/Bcfg2/Server/Lint/Cfg.py b/src/lib/Bcfg2/Server/Lint/Cfg.py
new file mode 100644
index 000000000..933e677e0
--- /dev/null
+++ b/src/lib/Bcfg2/Server/Lint/Cfg.py
@@ -0,0 +1,76 @@
+import os
+from Bcfg2.Server.Lint import ServerPlugin
+
+
+class Cfg(ServerPlugin):
+    """ warn about Cfg issues """
+
+    def Run(self):
+        for basename, entry in list(self.core.plugins['Cfg'].entries.items()):
+            self.check_pubkey(basename, entry)
+        self.check_missing_files()
+
+    @classmethod
+    def Errors(cls):
+        return {"no-pubkey-xml": "warning",
+                "unknown-cfg-files": "error",
+                "extra-cfg-files": "error"}
+
+    def check_pubkey(self, basename, entry):
+        """ check that privkey.xml files have corresponding pubkey.xml
+        files """
+        if "privkey.xml" not in entry.entries:
+            return
+        privkey = entry.entries["privkey.xml"]
+        if not self.HandlesFile(privkey.name):
+            return
+
+        pubkey = basename + ".pub"
+        if pubkey not in self.core.plugins['Cfg'].entries:
+            self.LintError("no-pubkey-xml",
+                           "%s has no corresponding pubkey.xml at %s" %
+                           (basename, pubkey))
+        else:
+            pubset = self.core.plugins['Cfg'].entries[pubkey]
+            if "pubkey.xml" not in pubset.entries:
+                self.LintError("no-pubkey-xml",
+                               "%s has no corresponding pubkey.xml at %s" %
+                               (basename, pubkey))
+
+    def check_missing_files(self):
+        """ check that all files on the filesystem are known to Cfg """
+        cfg = self.core.plugins['Cfg']
+
+        # first, collect ignore patterns from handlers
+        ignore = []
+        for hdlr in cfg.handlers:
+            ignore.extend(hdlr.__ignore__)
+
+        # next, get a list of all non-ignored files on the filesystem
+        all_files = set()
+        for root, _, files in os.walk(cfg.data):
+            all_files.update(os.path.join(root, fname)
+                             for fname in files
+                             if not any(fname.endswith("." + i)
+                                        for i in ignore))
+
+        # next, get a list of all files known to Cfg
+        cfg_files = set()
+        for root, eset in cfg.entries.items():
+            cfg_files.update(os.path.join(cfg.data, root.lstrip("/"), fname)
+                             for fname in eset.entries.keys())
+
+        # finally, compare the two
+        unknown_files = all_files - cfg_files
+        extra_files = cfg_files - all_files
+        if unknown_files:
+            self.LintError(
+                "unknown-cfg-files",
+                "Files on the filesystem could not be understood by Cfg: %s" %
+                "; ".join(unknown_files))
+        if extra_files:
+            self.LintError(
+                "extra-cfg-files",
+                "Cfg has entries for files that do not exist on the "
+                "filesystem: %s\nThis is probably a bug." %
+                "; ".join(extra_files))
-- 
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