Add recipies for building manifests and assets

Checks for changes to versions.yaml file

Only the relevant Kubernetes Versions are built.

Todo: Add helm dependency update

Signed-off-by: Oliver Kautz <oliver.kautz@gonicus.de>

Author: okautz

just.env

@@ -0,0 +1,5 @@
+OCI_REGISTRY=
+OCI_REPOSITORY=
+OCI_USERNAME=
+OCI_PASSWORD=
+OCI_ACCESS_TOKEN=

justfile

@@ -3,55 +3,115 @@
 # Cluster Stack Creation automation
 #
 
-set export
+set export := true
 set dotenv-filename := "just.env"
-set dotenv-load
+set dotenv-load := true
 
 path := env_var('PATH') + ":" + justfile_directory() + "/bin"
+repo := "https://github.com/SovereignCloudStack/cluster-stacks"
+mainBranch := "main"
+workingBranchPrefix := "chore/update-"
+targetBranchPrefix := "release-"
 
+# Show available commands
 default:
-  @just --list --justfile {{justfile()}}
+    @just --list --justfile {{ justfile() }}
+
+# Show available commands
+help: default
 
 # Check if csctl and clusterstack-provider-openstack are available and build them if neccessary
 [no-cd]
 ensure-dependencies:
-  #!/usr/bin/env bash
-  export PATH=${path}
-  if ! which csctl >/dev/null 2>&1;then
-    echo "csctl not found, building it from source."
-    mkdir -p bin
-    pushd bin
-    git clone https://github.com/SovereignCloudStack/csctl csctl-git
-    pushd csctl-git
-    make build
-    mv csctl ../csctl
-    popd
-    rm -rf csctl-git
-    popd
-  fi
-
-  if ! which csctl-openstack >/dev/null 2>&1; then
-    echo "csctl-plugin-openstack not found, building it from source."
-    mkdir -p bin
-    pushd bin
-    git clone https://github.com/SovereignCloudStack/csctl-plugin-openstack
-    pushd csctl-plugin-openstack
-    make build
-    mv csctl-openstack ../csctl-openstack
-    popd
-    rm -rf csctl-plugin-openstack
-    popd
-  fi
-
-  if [[ -d bin ]]; then
-    export PATH="${PATH}:$(pwd)/bin"
-  fi
+    #!/usr/bin/env bash
+    set -euxo pipefail
+    export PATH=${path}
+    if ! which csctl >/dev/null 2>&1;then
+      echo "csctl not found, building it from source."
+      mkdir -p bin
+      pushd bin
+      git clone https://github.com/SovereignCloudStack/csctl csctl-git
+      pushd csctl-git
+      make build
+      mv csctl ../csctl
+      popd
+      rm -rf csctl-git
+      popd
+    fi
+
+    if ! which csctl-openstack >/dev/null 2>&1; then
+      echo "csctl-plugin-openstack not found, building it from source."
+      mkdir -p bin
+      pushd bin
+      git clone https://github.com/SovereignCloudStack/csctl-plugin-openstack
+      pushd csctl-plugin-openstack
+      make build
+      mv csctl-openstack ../csctl-openstack
+      popd
+      rm -rf csctl-plugin-openstack
+      popd
+    fi
+
+    if ! which yq; then
+      mkdir -p bin
+      wget https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64 -O bin/yq &&\
+    chmod +x bin/yq
+    fi
 
 # Clean temporary files and binaries
+[no-cd]
 clean:
-  #!/usr/bin/env bash
-  rm -rf bin
+    rm -rf bin
+
+# Build Clusterstacks version directories according to changes in versions.yaml. Builds out directoy
+[no-cd]
+build-versions: ensure-dependencies
+    #!/usr/bin/env bash
+    changedVersions=$(just diff)
+    for version in ${changedVersions[@]}; do
+      ./hack/generate_version.py --target-version ${version}
+    done
+
+# Generate manifest for all Kubernetes Version regardless of changes to versions.
+[no-cd]
+build-versions-all: ensure-dependencies
+    ./hack/generate_version.py --build
 
-# Build Clusterstacks version
-build: ensure-dependencies
-  ./hack/generate_version.py --build
+# Generate Manifest for a specific Kubernetes version. Builds out directory
+[no-cd]
+build-version VERSION:
+    ./hack/generate_version.py --target-version {{VERSION}}
+
+# Build assets for a certain Kubernetes Version. Out directory needs to be present.
+[no-cd]
+build-assets-local-for VERSION: ensure-dependencies
+    csctl create -m hash providers/openstack/out/{{replace(VERSION, ".", "-")}}/
+
+# Build assets for a certain Kubernetes Version. Out directory needs to be present.
+[no-cd]
+build-assets-local: ensure-dependencies
+    #!/usr/bin/env bash
+    export PATH=${path}
+    changedVersions=$(just diff)
+    for version in ${changedVersions[@]}; do
+      csctl create -m hash providers/openstack/out/${version//./-}/
+    done
+
+# Calculate the diff in the versions.yaml files to get relevant versions
+[no-cd]
+diff:
+    #!/usr/bin/env bash
+    set -euo pipefail
+    versionsPath="providers/openstack/scs/versions.yaml"
+    currentVersions=$(cat ${versionsPath})
+    mainVersions=$(git show ${mainBranch}:${versionsPath})
+    kubernetesVersions=$(yq -r '.[].kubernetes' ${versionsPath} | grep -Po "1\.\d+")
+    toTest=()
+    for version in ${kubernetesVersions}; do
+      currentManifest=$(echo "${currentVersions}" | yq --sort-keys ".[] | select(.kubernetes | test(\"${version}\"))")
+      mainManifest=$(echo "${mainVersions}" | yq --sort-keys ".[] | select(.kubernetes | test(\"${version}\"))")
+      if ! diff -q <(echo "$currentManifest") <(echo "$mainManifest") >/dev/null; then
+        toTest=("${toTest[@]}" "${version}")
+      fi
+    done
+    echo "${toTest[@]}"