Merge pull request #18375 from vespa-engine/mpolden/schedule-stable-os-version

Schedule upgrade to stable OS version

2 files changed, 55 insertions, 0 deletions

diff --git a/controller-api/src/main/java/com/yahoo/vespa/hosted/controller/api/integration/deployment/ArtifactRepository.java b/controller-api/src/main/java/com/yahoo/vespa/hosted/controller/api/integration/deployment/ArtifactRepository.java
index 97f3acda67c..4a6cb10c5c2 100644
--- a/controller-api/src/main/java/com/yahoo/vespa/hosted/controller/api/integration/deployment/ArtifactRepository.java
+++ b/controller-api/src/main/java/com/yahoo/vespa/hosted/controller/api/integration/deployment/ArtifactRepository.java
@@ -15,4 +15,7 @@ public interface ArtifactRepository {
     /** Returns the system application package of the given version. */
     byte[] getSystemApplicationPackage(ApplicationId application, ZoneId zone, Version version);
 
+    /** Returns the current stable OS version for the given major version */
+    StableOsVersion stableOsVersion(int major);
+
 }
diff --git a/controller-api/src/main/java/com/yahoo/vespa/hosted/controller/api/integration/deployment/StableOsVersion.java b/controller-api/src/main/java/com/yahoo/vespa/hosted/controller/api/integration/deployment/StableOsVersion.java
new file mode 100644
index 00000000000..0eabb0b6b8a
--- /dev/null
+++ b/controller-api/src/main/java/com/yahoo/vespa/hosted/controller/api/integration/deployment/StableOsVersion.java
@@ -0,0 +1,52 @@
+// Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.vespa.hosted.controller.api.integration.deployment;
+
+import com.yahoo.component.Version;
+
+import java.time.Instant;
+import java.util.Objects;
+
+/**
+ * A stable OS version.
+ *
+ * @author mpolden
+ */
+public class StableOsVersion {
+
+    private final Version version;
+    private final Instant promotedAt;
+
+    public StableOsVersion(Version version, Instant promotedAt) {
+        this.version = Objects.requireNonNull(version);
+        this.promotedAt = Objects.requireNonNull(promotedAt);
+    }
+
+    /** The version number */
+    public Version version() {
+        return version;
+    }
+
+    /** Returns the time this was promoted to stable */
+    public Instant promotedAt() {
+        return promotedAt;
+    }
+
+    @Override
+    public String toString() {
+        return "os version " + version + ", promoted at " + promotedAt;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        StableOsVersion that = (StableOsVersion) o;
+        return version.equals(that.version) && promotedAt.equals(that.promotedAt);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(version, promotedAt);
+    }
+
+}