Use latest 3.11.14 image for OEM LTS

Author: Simran-B

.circleci/generate_config.py

@@ -186,12 +186,19 @@ def workflow_generate_scheduled(config):
 
     for i in range(len(versions)):
         version = versions[i]["name"]
+
+        if version in ["3.10", "3.11"]:
+            imageVersion = f"{version}-nightly"
+        elif version == "oem":
+            imageVersion = findOemVersion()
+        else:
+            imageVersion = "devel-nightly"
 
         compileJob = {
             "compile-linux": {
                 "context": ["sccache-aws-bucket"],
                 "name": f"compile-{version}",
-                "arangodb-branch": f"arangodb/enterprise-preview:{"3.11-nightly" if version == "oem" else version}-nightly" if version in ["3.10", "3.11", "oem"] else "arangodb/enterprise-preview:devel-nightly", # TODO: Any other 3.12.x image we could use?
+                "arangodb-branch": f"arangodb/enterprise-preview:{imageVersion}", # TODO: Any other 3.12.x image we could use?
                 "version": version
             }
         }
@@ -307,7 +314,13 @@ def workflow_generate_launch_command(config):
         branch = args.arangodb_branches[i]
 
         if args.workflow != "generate": #generate scheduled etc.
-            branch = f"arangodb/enterprise-preview:{"3.11-nightly" if version == "oem" else version}-nightly" if version in ["3.10", "3.11", "oem"] else "arangodb/enterprise-preview:devel-nightly" # TODO: Any other 3.12.x image we could use?
+            if version in ["3.10", "3.11"]:
+                imageVersion = f"{version}-nightly"
+            elif version == "oem":
+                imageVersion = findOemVersion()
+            else:
+                imageVersion = "devel-nightly"
+            branch = f"arangodb/enterprise-preview:{imageVersion}" # TODO: Any other 3.12.x image we could use?
 
         if branch == "undefined":
             continue
@@ -437,6 +450,13 @@ def findOpensslVersion(branch):
             version = line.replace("OPENSSL_LINUX", "").replace(" ", "").replace("\"", "")
             return version
 
+def findOemVersion():
+    r = requests.get(f'https://raw.githubusercontent.com/arangodb/arangodb/3.11.14/ARANGO-VERSION')
+    print(f"Find latest (hotfix) version of OEM LTS")
+    print(f"Github response: {r.text}")
+    version = r.text.strip()
+    return version
+
 
 ## MAIN
 

CIRCLECI.md

@@ -139,6 +139,7 @@ Documentation pull requests specify upstream references like so:
 ```markdown
 - 3.10: 
 - 3.11: https://github.com/arangodb/arangodb/pull/12345
+- OEM: arangodb/enterprise-preview:3.11.14.2
 - 3.12: arangodb/enterprise-preview:devel-nightly
 ```
 
@@ -151,6 +152,10 @@ used by the GitHub integration to determine the feature branch to compile and
 use for generating examples. Do not specify a link when manually triggering a
 pipeline in CircleCI but the **branch name** (like `feature/new-aql-function`)!
 
+For OEM, make sure to use the latest hotfix version of 3.11.14 (which is the
+OEM LTS version) when specifying a Docker image. You can find the version in
+<https://github.com/arangodb/arangodb/blob/3.11.14/ARANGO-VERSION>.
+
 For 3.12, an ArangoDB Enterprise Edition image hosted on
 [Docker Hub](https://hub.docker.com/) is specified. Using Docker images has the
 advantage that the compilation of ArangoDB can be skipped, making the example
@@ -207,7 +212,7 @@ Invoke Args:
 | string | `workflow` | `generate-scheduled` |
 | string | `arangodb-3_10` | `arangodb/enterprise-preview:3.10-nightly` |
 | string | `arangodb-3_11` | `arangodb/enterprise-preview:3.11-nightly` |
-| string | `arangodb-oem`  | `arangodb/enterprise-preview:oem-nightly` |
+| string | `arangodb-oem`  | `arangodb/enterprise-preview:3.11.14.2` (use latest hotfix) |
 | string | `arangodb-3_12` | `arangodb/enterprise-preview:devel-nightly` |
 | string | `generators` | `metrics error-codes exit-codes optimizer options` |
 | boolean | `commit-generated` | `true` |