[dev] Enable Keda in Mariner (#1334)

* save current changes

* save more changes

* wrap implementation

* cri-o implementation

* take out cni PR contents

* revert cni PR changes

* add license and manifest info

* fix typo in manifest

* fix licensing and manifest issue

* fix conmon spec naming issue

* fix license map

* fix linting

* resolve PR comments

* save changes for keda

* keda implementation

* remove unnecessary files

* update manifest and license info

Co-authored-by: Henry Li <lihl@microsoft.com>

SPECS/LICENSES-AND-NOTICES/data/licenses.json

@@ -207,6 +207,7 @@
                 "installkernel",
                 "ivykis",
                 "jsonbuilder",
+                "keda",
                 "kubernetes-1.18.14",
                 "kubernetes-1.18.17",
                 "kubernetes-1.19.7",

SPECS/keda/keda.signatures.json

@@ -0,0 +1,6 @@
+{
+ "Signatures": {
+  "keda-2.4.0-vendor.tar.gz": "bf5f2e19aac2c178a868aa1b1245b11d5ed4a51b0713d1f41154987f062f986e",
+  "keda-2.4.0.tar.gz": "e3a44a7be2d80369fb490898fb3f5605170a2848c8f30c6c24eb68fb57cfd3e0"
+ }
+}

SPECS/keda/keda.spec

@@ -0,0 +1,59 @@
+Summary:        Kubernetes-based Event Driven Autoscaling
+Name:           keda
+Version:        2.4.0
+Release:        1%{?dist}
+License:        ASL 2.0
+Vendor:         Microsoft Corporation
+Distribution:   Mariner
+URL:            https://github.com/kedacore/keda
+#Source0:       https://github.com/kedacore/%%{name}/archive/refs/tags/v%%{version}.tar.gz
+Source0:        %{name}-%{version}.tar.gz
+# Below is a manually created tarball, no download link.
+# We're using pre-populated Go modules from this tarball, since network is disabled during build time.
+# How to re-build this file:
+#   1. wget https://github.com/kedacore/%%{name}/archive/refs/tags/v%%{version}.tar.gz -O %%{name}-%%{version}.tar.gz
+#   2. tar -xf %%{name}-%%{version}.tar.gz
+#   3. cd %%{name}-%%{version}
+#   4. go mod vendor
+#   5. tar  --sort=name \
+#           --mtime="2021-04-26 00:00Z" \
+#           --owner=0 --group=0 --numeric-owner \
+#           --pax-option=exthdr.name=%d/PaxHeaders/%f,delete=atime,delete=ctime \
+#           -cf %%{name}-%%{version}-vendor.tar.gz vendor
+#
+Source1:        %{name}-%{version}-vendor.tar.gz
+BuildRequires:  golang >= 1.15
+
+%description
+KEDA is a Kubernetes-based Event Driven Autoscaling component. 
+It provides event driven scale for any container running in Kubernetes 
+
+%prep
+%setup -q
+
+%build
+# create vendor folder from the vendor tarball and set vendor mode
+tar -xf %{SOURCE1} --no-same-owner
+export LDFLAGS="-X=github.com/kedacore/keda/v2/version.GitCommit= -X=github.com/kedacore/keda/v2/version.Version=main"
+
+go build -ldflags "$LDFLAGS" -mod=vendor -v -o bin/keda main.go
+
+gofmt -l -w -s .
+go vet ./...
+
+go build -ldflags "$LDFLAGS" -mod=vendor -v -o bin/keda-adapter adapter/main.go
+
+%install
+mkdir -p %{buildroot}%{_bindir}
+cp ./bin/keda %{buildroot}%{_bindir}
+cp ./bin/keda-adapter %{buildroot}%{_bindir}
+
+%files
+%defattr(-,root,root)
+%license LICENSE
+%{_bindir}/%{name}
+%{_bindir}/%{name}-adapter
+
+%changelog
+* Wed Aug 25 2021 Henry Li <lihl@microsoft.com> - 2.4.0-1
+- Original version for CBL-Mariner

cgmanifest.json

@@ -2554,6 +2554,16 @@
         }
       }
     },
+    {
+      "component": {
+        "type": "other",
+        "other": {
+          "name": "keda",
+          "version": "2.4.0",
+          "downloadUrl": "https://github.com/kedacore/keda/archive/refs/tags/v2.4.0.tar.gz"
+        }
+      }
+    },
     {
       "component": {
         "type": "other",