Merge pull request #741 from tdawson/2015-10-utils

Add atomic-openshift-utils

1 files changed, 74 insertions, 0 deletions

diff --git a/utils/src/ooinstall/variants.py b/utils/src/ooinstall/variants.py
new file mode 100644
index 000000000..ed98429fc
--- /dev/null
+++ b/utils/src/ooinstall/variants.py
@@ -0,0 +1,74 @@
+# TODO: Temporarily disabled due to importing old code into openshift-ansible
+# repo. We will work on these over time.
+# pylint: disable=bad-continuation,missing-docstring,no-self-use,invalid-name,too-few-public-methods
+
+"""
+Defines the supported variants and versions the installer supports, and metadata
+required to run Ansible correctly.
+
+This module needs to be updated for each major release to allow the new version
+to be specified by the user, and to point the generic variants to the latest
+version.
+"""
+
+
+class Version(object):
+    def __init__(self, name, ansible_key):
+        self.name = name  # i.e. 3.0, 3.1
+
+        self.ansible_key = ansible_key
+
+
+class Variant(object):
+    def __init__(self, name, description, versions):
+        # Supported variant name:
+        self.name = name
+
+        # Friendly name for the variant:
+        self.description = description
+
+        self.versions = versions
+
+
+# WARNING: Keep the versions ordered, most recent last:
+OSE = Variant('openshift-enterprise', 'OpenShift Enterprise',
+    [
+        Version('3.0', 'enterprise'),
+        Version('3.1', 'openshift-enterprise')
+    ]
+)
+
+AEP = Variant('atomic-enterprise', 'Atomic OpenShift Enterprise',
+    [
+        Version('3.1', 'atomic-enterprise')
+    ]
+)
+
+# Ordered list of variants we can install, first is the default.
+SUPPORTED_VARIANTS = (OSE, AEP)
+
+
+def find_variant(name, version=None):
+    """
+    Locate the variant object for the variant given in config file, and
+    the correct version to use for it.
+    Return (None, None) if we can't find a match.
+    """
+    prod = None
+    for prod in SUPPORTED_VARIANTS:
+        if prod.name == name:
+            if version is None:
+                return (prod, prod.versions[-1])
+            for v in prod.versions:
+                if v.name == version:
+                    return (prod, v)
+
+    return (None, None)
+
+def get_variant_version_combos():
+    combos = []
+    for variant in SUPPORTED_VARIANTS:
+        for ver in variant.versions:
+            combos.append((variant, ver))
+    return combos
+