Unpin Ubuntu Focal version by default

atlassian-labs · Jun 10, 2024 · e69afac · e69afac
1 parent afdde11
commit e69afac
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -27,8 +27,8 @@ Dropping a requirement of a major version of a dependency is a new contract.
 - Add `CanonicalAmiProvider.Builder.avoidUnattendedUpgrades` for bumping `imageName` to Focal or higher.
 
 ### Fixed
-- Bump Ubuntu Focal AMI to `ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server-20240531`.
-  The previous one was 2 years old and disappeared: `ubuntu-focal-20.04-amd64-server-20220610`.
+- Unpin Ubuntu Focal version in `CanonicalAmiProvider.Builder` by default.
+  You can still pin a specific release date, e.g. `imageName("ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server-20240531")`
 
 ## [1.15.0] - 2024-01-23
 [1.15.0]: https://github.com/atlassian-labs/aws-resources/compare/release-1.14.0...release-1.15.0

diff --git a/src/main/kotlin/com/atlassian/performance/tools/aws/api/CanonicalImageIdByNameResolver.kt b/src/main/kotlin/com/atlassian/performance/tools/aws/api/CanonicalImageIdByNameResolver.kt
@@ -21,14 +21,10 @@ class CanonicalImageIdByNameResolver private constructor(
             )
         )
         .images
+        .sortedByDescending { it.creationDate }
         .map { it.imageId }
-        .let {
-            when {
-                it.isEmpty() -> throw Exception("Failed to find image $imageName in $region")
-                it.size > 1 -> throw Exception("More than one image found with name $imageName in declared region $region. Selecting any of them automatically could create a security risk, so we can't proceed")
-                else -> it.first()
-            }
-        }
+        .firstOrNull()
+        ?: throw Exception("Failed to find image containing $imageName in $region")
 
     class Builder(
         private val ec2: AmazonEC2

diff --git a/src/main/kotlin/com/atlassian/performance/tools/aws/api/ami/CanonicalAmiProvider.kt b/src/main/kotlin/com/atlassian/performance/tools/aws/api/ami/CanonicalAmiProvider.kt
@@ -32,7 +32,7 @@ class CanonicalAmiProvider private constructor(
     }
 
     class Builder {
-        private val focal = "ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server-20240531"
+        private val focal = "ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server"
         private var imageName = focal
 
         /**