Add library injector

README.md

@@ -1,4 +1,4 @@
-HICA (Host Integrated Container Applications) v0.5.1
+HICA (Host Integrated Container Applications) v0.6.0
 ----------------------------------------------------
 [hɑɪkː]
 

VERSION

@@ -1 +1 @@
-0.5.1
+0.6.0

docs/labels.md

@@ -23,6 +23,7 @@ under `schema` versions.
 | io.hica.kvm_passthrough | --kvm-device | *path* | `/dev/kvm` |
 | io.hica.introspect_runtime=[] | --introspect-runtime | *path* | `none` |
 | io.hica.tty | *none* | *none* | *none* |
+| io.hica.libraries | --libraries, --library-path | `["a", "b" ...]` list, `path` | `none` |
 | io.hica.command_aliases | *none* | `JSON Document` | {} |
 
 ---

injectors/libs.py

@@ -0,0 +1,63 @@
+# vim: set fileencoding=utf-8
+# Pavel Odvody <[email protected]>
+#
+# HICA - Host integrated container applications
+#
+# MIT License (C) 2015
+
+import os, sys
+from json import loads
+from base.hica_base import *
+
+library_path='/usr/lib64'
+
+class LibraryInjector(HicaInjector):
+  def _get_libs(self):
+    return sorted(loads(self.labels.get_value('io.hica.libraries')))
+
+  def get_description(self):
+    return 'Bind mounts libraries {0} into the container'.format(', '.join(self._get_libs()))
+
+  def get_config_key(self):
+    return 'io.hica.libraries'
+
+  def get_injected_args(self):
+    return (('--libraries', HicaValueType.STRING, ''), ('--library-path', HicaValueType.PATH, '/usr/lib64'))
+
+  def inject_config(self, config, from_args):
+    """
+    :param config:
+    :type config: list
+    :param from_args:
+    :type from_args: dict
+    """
+
+    load_libs = self._get_libs()
+
+    all_libs = {}
+    found_libs = []
+
+    for root, dirs, files in os.walk(library_path):
+      for f in files:
+        if not f.endswith('.so'):
+          continue
+
+        full_path = os.path.join(root, f)
+        if '.' in f:
+          name, ext = f.split('.', 1)
+        else:
+          name = f
+
+        if name in all_libs:
+          all_libs[name].append(full_path)
+        else:
+          all_libs[name] = [full_path]
+
+    for lib in load_libs:
+      if 'lib' + lib in all_libs:
+        p = list(sorted(all_libs['lib' + lib], key=lambda x: len(x))).pop()
+        v = '--volume={0}:{1}'.format(os.path.realpath(p), p)
+        config.append(v)
+      else:
+        print('*** Unknown lib: {}'.format(lib))
+        sys.exit(1)

setup.py

@@ -12,9 +12,9 @@
     os.mkdir(injectors)
 setup(
     name = 'docker-hica',
-    version = '0.5.1',
+    version = '0.6.0',
     packages = find_packages(),
-    scripts = ['docker-hica'],
+    scripts = ['hica'],
     install_requires = ['docker-py'],
     package_data = {
     	'': ['LICENSE', 'README.md', 'VERSION', 'CONTRIBUTORS']