(kubernetes-cli) Update to the latest supported versions

chocolatey-community · Jul 25, 2022 · a172847 · a172847
1 parent c21e6fb
commit a172847
Showing 1 changed file with 29 additions and 11 deletions.
diff --git a/automatic/kubernetes-cli/update.ps1 b/automatic/kubernetes-cli/update.ps1
@@ -25,25 +25,43 @@ function global:au_SearchReplace {
 }
 
 function global:au_GetLatest {
+    # Only report the supported Kubernetes streams.
+    # NB Upstream Kubernetes only supports the last three minor versions.
+    #    However, they can also do pre-releases before a final version is
+    #    released, so we have to check for an extra changelogs/minor
+    #    version to be able to find all the supported streams.
+    # See https://github.com/kubernetes/sig-release/blob/master/release-engineering/versioning.md
+    $minor_versions_to_keep = 3
+
     $changelog_page = Invoke-WebRequest -Uri $changelogs -UseBasicParsing
-    #Only the latest three minor versions are supported: https://github.com/kubernetes/sig-release/blob/master/release-engineering/versioning.md
-    #However, there are prereleases before the version is released, so the latest four changelogs/minor versions need to be checked.
-    $minor_version_changelogs = $changelog_page.links | ? href -match "CHANGELOG-[\d\.]+\.md" | Select-Object -Expand href -First 4
-    
+    $minor_version_changelogs = $changelog_page.links `
+      | Where-Object href -match "CHANGELOG-(?<version>\d+\.\d+)\.md`$" `
+      | Select-Object -Expand href -First ($minor_versions_to_keep+1)
+
     $streams = @{}
-    
+
     $minor_version_changelogs | ForEach-Object {
-        $minor_version = ($_ -split "CHANGELOG-" | Select-Object -Last 1).trim(".md")
-        $minor_changelog_page = Invoke-WebRequest -UseBasicParsing -Uri ("https://github.com" + $_)
-        $url64 = $minor_changelog_page.links | ? href -match "/v(?<version>[\d\.]+)/kubernetes-client-windows-amd64.tar.gz" | Select-Object -First 1 -Expand href
+        if ($_ -notmatch "CHANGELOG-(?<version>\d+\.\d+)\.md`$") {
+          return
+        }
+        $minor_version = $matches.version
+        $minor_changelog_page = Invoke-WebRequest -UseBasicParsing -Uri "https://github.com$_"
+        $url64 = $minor_changelog_page.links `
+          | Where-Object href -match "/v(?<version>\d+(\.\d+)+)/kubernetes-client-windows-amd64.tar.gz" `
+          | Select-Object -First 1 -Expand href
         $patch_version = $matches.version
-        $url32 = $minor_changelog_page.links | ? href -match "/v[\d\.]+/kubernetes-client-windows-386.tar.gz" | Select-Object -First 1 -Expand href
-
+        if (!$url64) {
+          return
+        }
+        $url32 = $minor_changelog_page.links `
+          | Where-Object href -match "/v(?<version>\d+(\.\d+)+)/kubernetes-client-windows-386.tar.gz" `
+          | Select-Object -First 1 -Expand href
+
         $streams.Add($minor_version, @{
             Version     = $patch_version
             URL32       = $url32
             URL64       = $url64
-            ReleaseNotes= ("https://github.com" + $_)
+            ReleaseNotes= "https://github.com$_"
         })
     }