feat: add docker image

docker/Dockerfile

@@ -0,0 +1,28 @@
+FROM public.ecr.aws/ubuntu/ubuntu:23.04_stable
+
+SHELL ["/usr/bin/env", "-S", "bash", "-cl"]
+
+RUN apt-get update -q && apt-get install -y git curl python3 python3-pip && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN adduser --uid 999 --shell /bin/bash --home /home/argocd --disabled-password argocd
+ENV PATH="${PATH}:/asdf/.asdf/shims:/asdf/.asdf/bin"
+
+USER argocd
+WORKDIR /home/argocd
+
+RUN git clone --depth 1 https://github.com/asdf-vm/asdf.git $HOME/.asdf && \
+    echo '. $HOME/.asdf/asdf.sh' >> $HOME/.bashrc && \
+    echo '. $HOME/.asdf/asdf.sh' >> $HOME/.profile
+
+RUN asdf plugin add kustomize && \
+    asdf plugin add helm && \
+    asdf plugin add krm-function https://github.com/imranismail/asdf-krm-function.git && \
+    asdf install kustomize latest && \
+    asdf global kustomize latest && \
+    asdf install helm latest && \
+    asdf global helm latest
+
+COPY plugin /usr/local/bin/
+COPY plugin.yaml ./cmp-server/config/

docker/Makefile

@@ -0,0 +1,6 @@
+.PHONY: build
+build:
+	@docker build -t ghcr.io/imranismail/asdf-krm-function --platform linux/amd64 .
+.PHONY: push
+push:
+	@docker push ghcr.io/imranismail/asdf-krm-function

docker/plugin

@@ -0,0 +1,77 @@
+#!/usr/bin/env -S bash -l
+
+set -euo pipefail
+
+init_asdf() {
+  # if no .tool-versions found return function early
+  if [[ ! -f ".tool-versions" ]]; then
+    return
+  fi
+
+  echo "Initializing asdf..."
+
+  # try to install additional tools
+  error=$(asdf install)
+  errorcode=$?
+
+  # if there are missing plugins, install them and try again
+  if [[ $errorcode -ne 0 ]]; then
+    case $error in
+      *"plugin is not installed"*)
+        missing_plugins=$(echo "$error" | awk '{ print $1 }')
+
+        for plugin in $missing_plugins; do
+          asdf plugin add "$plugin"
+        done
+
+        asdf install
+        ;;
+      *)
+        echo "Error installing dependencies: $error"
+        exit 1
+        ;;
+    esac
+  fi
+
+  echo "asdf initialization complete"
+}
+
+init_python() {
+  if [[ ! -f "requirements.txt" ]]; then
+    return
+  fi
+
+  echo "Initializing python..."
+  pip install -r requirements.txt
+  echo "Python initialization complete"
+}
+
+init() {
+  init_asdf
+  init_python
+}
+
+generate() {
+  kustomize build --enable-alpha-plugins --enable-exec --load-restrictor LoadRestrictionsNone
+}
+
+main() {
+  case "$1" in
+    "init")
+      init
+      ;;
+    "generate")
+      generate
+      ;;
+    *)
+      echo "Unknown command: $1"
+      echo "Usage: $0 <init|generate>"
+      echo ""
+      echo "init: install dependencies"
+      echo "generate: generate kustomize output"
+      exit 1
+      ;;
+  esac
+}
+
+main "$@"

docker/plugin.yaml

@@ -0,0 +1,12 @@
+apiVersion: argoproj.io/v1alpha1
+kind: ConfigManagementPlugin
+metadata:
+  name: asdf-kustomize
+spec:
+  init:
+    command: [plugin]
+    args: [init]
+  generate:
+    command: [plugin]
+    args: [generate]
+  preserveFileMode: true

plugin

@@ -0,0 +1,77 @@
+#!/usr/bin/env -S bash -l
+
+set -euo pipefail
+
+init_asdf() {
+  # if no .tool-versions found return function early
+  if [[ ! -f ".tool-versions" ]]; then
+    return
+  fi
+
+  echo "Initializing asdf..."
+
+  # try to install additional tools
+  error=$(asdf install)
+  errorcode=$?
+
+  # if there are missing plugins, install them and try again
+  if [[ $errorcode -ne 0 ]]; then
+    case $error in
+      *"plugin is not installed"*)
+        missing_plugins=$(echo "$error" | awk '{ print $1 }')
+
+        for plugin in $missing_plugins; do
+          asdf plugin add "$plugin"
+        done
+
+        asdf install
+        ;;
+      *)
+        echo "Error installing dependencies: $error"
+        exit 1
+        ;;
+    esac
+  fi
+
+  echo "asdf initialization complete"
+}
+
+init_python() {
+  if [[ ! -f "requirements.txt" ]]; then
+    return
+  fi
+
+  echo "Initializing python..."
+  pip install -r requirements.txt
+  echo "Python initialization complete"
+}
+
+init() {
+  init_asdf
+  init_python
+}
+
+generate() {
+  kustomize build --enable-alpha-plugins --enable-exec --load-restrictor LoadRestrictionsNone
+}
+
+main() {
+  case "$1" in
+    "init")
+      init
+      ;;
+    "generate")
+      generate
+      ;;
+    *)
+      echo "Unknown command: $1"
+      echo "Usage: $0 <init|generate>"
+      echo ""
+      echo "init: install dependencies"
+      echo "generate: generate kustomize output"
+      exit 1
+      ;;
+  esac
+}
+
+main "$@"