From e99bd7404cea346b9ba20754e8911e0aa95a0d9c Mon Sep 17 00:00:00 2001
From: Frank Brehm <frank.brehm@pixelpark.com>
Date: Wed, 15 Aug 2018 14:23:44 +0200
Subject: [PATCH] Verifying dependencies

---
 pp_lib/check_puppet_env_app.py | 61 +++++++++++++++++++++++++++++++++-
 1 file changed, 60 insertions(+), 1 deletion(-)

diff --git a/pp_lib/check_puppet_env_app.py b/pp_lib/check_puppet_env_app.py
index 05aeab2..43966f8 100644
--- a/pp_lib/check_puppet_env_app.py
+++ b/pp_lib/check_puppet_env_app.py
@@ -39,7 +39,7 @@ from .merge import merge_structure
 
 from .app import PpApplication
 
-__version__ = '0.3.1'
+__version__ = '0.4.1'
 LOG = logging.getLogger(__name__)
 
 
@@ -83,6 +83,7 @@ class CheckPuppetEnvApp(PpApplication):
         self.env_dir = None
         self.modules_root_dir = None
         self.modules = {}
+        self.dependencies = []
 
         super(CheckPuppetEnvApp, self).__init__(
             appname=appname, verbose=verbose, version=version, base_dir=base_dir,
@@ -266,6 +267,64 @@ class CheckPuppetEnvApp(PpApplication):
 
         self.collect_modules()
         self.print_modules()
+        self.verify_dependencies()
+
+    # -------------------------------------------------------------------------
+    def verify_dependencies(self):
+
+        LOG.info("Verifying dependencies ...")
+
+        mods = {}
+        self.dependencies = []
+        re_name_split = re.compile(r'([^/_-]+)[/_-](.*)')
+        connectors = ('-', '_', '/')
+
+        for b_name in self.modules.keys():
+            module_info = self.modules[b_name]
+            base_name = str(b_name)
+            if module_info['name']:
+                mod_name = module_info['name']
+                mods[module_info['name']] = base_name
+            else:
+                LOG.warn("Did not found complete name of module {!r}.".format(base_name))
+
+        for b_name in self.modules.keys():
+            module_info = self.modules[b_name]
+            base_name = str(b_name)
+            if not module_info['dependencies']:
+                continue
+            if not module_info['name']:
+                LOG.debug("Did not found complete name of module {!r}.".format(base_name))
+                continue
+            if not module_info['vendor']:
+                LOG.warn("Did not found vendor of module {!r}.".format(base_name))
+            mod_name = module_info['name']
+
+            for dep_key in module_info['dependencies'].keys():
+                dep_mod = str(dep_key)
+                if dep_mod in mods:
+                    dep = (dep_mod, mod_name)
+                    self.dependencies.append(dep)
+                    continue
+                match = re_name_split.match(dep_mod)
+                found = False
+                if match:
+                    dep_mod_vendor = match.group(1)
+                    dep_mod_base = match.group(2)
+                for connector in connectors:
+                    dep_mod_name = dep_mod_vendor + connector + dep_mod_base
+                    if dep_mod_name in mods:
+                        dep = (dep_mod_name, mod_name)
+                        self.dependencies.append(dep)
+                        found = True
+                        break
+                if found:
+                    break
+                LOG.warn("Did not found dependency to {d!r} of module {m!r}.".format(
+                    d=dep_mod, m=mod_name))
+
+        if self.verbose > 2:
+            LOG.debug("Found dependencies:\n{}".format(pp(self.dependencies)))
 
     # -------------------------------------------------------------------------
     def print_modules(self):
-- 
2.39.5