conf(ingress-nginx): re-organize installation

Match the installation process of other platform products, and download
the yaml from upstream, adding it to version control.

Author: ssoriche

platform/ingress-nginx/Makefile

@@ -0,0 +1,72 @@
+# Default target
+.DEFAULT_GOAL := help
+
+# Variables
+DEFAULT_VERSION := v1.10.1
+VERSION ?= $(DEFAULT_VERSION)
+BASE_URL := https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-$(VERSION)/deploy/static/provider/do/deploy.yaml
+OUTPUT_YAML := base/deploy.yaml
+TEMP_FILE := $(OUTPUT_YAML).tmp
+REQUIRED_TOOLS := curl rm cat
+
+# Phony targets
+.PHONY: update clean help check-tools
+
+# Target: check-tools
+# Description: Ensure all required tools are available
+check-tools:
+	@echo "Checking required tools..."
+	@missing_tools=; \
+	for tool in $(REQUIRED_TOOLS); do \
+		if ! command -v $$tool >/dev/null 2>&1; then \
+			echo "Error: Required tool '$$tool' is not installed."; \
+			missing_tools=1; \
+		fi; \
+	done; \
+	if [ -n "$$missing_tools" ]; then \
+		echo "Please install the missing tools and try again."; \
+		exit 1; \
+	fi
+	@echo "All required tools are available."
+
+# Target: update
+# Description: Pull the specified version of YAML from GitHub and save it to OUTPUT_YAML
+update: check-tools
+	@echo "Starting update process..."
+	@echo "Removing previous $(OUTPUT_YAML)..."
+	@mkdir -p $(dir $(OUTPUT_YAML))
+	@rm -f $(OUTPUT_YAML)
+
+	@if [ -z "$(VERSION)" ]; then \
+		echo "No VERSION argument provided, using default version: $(DEFAULT_VERSION)"; \
+		VERSION=$(DEFAULT_VERSION); \
+	fi
+
+	@echo "Pulling YAML (Version: $(VERSION)) from GitHub..."
+	@curl -fSL $(BASE_URL) -o $(TEMP_FILE) || { \
+		echo "Error: Failed to download YAML from $(BASE_URL)"; \
+		exit 1; \
+	}
+
+	@echo "# This file was autogenerated from $(BASE_URL)" > $(OUTPUT_YAML)
+	@cat $(TEMP_FILE) >> $(OUTPUT_YAML)
+	@rm -f $(TEMP_FILE)
+	@echo "Update completed successfully. YAML saved to $(OUTPUT_YAML)."
+
+# Target: clean
+# Description: Remove the generated YAML file
+clean:
+	@echo "Cleaning up generated files..."
+	@rm -f $(OUTPUT_YAML)
+	@echo "Cleanup completed."
+
+# Target: help
+# Description: Display usage information
+help:
+	@echo "Makefile for managing application YAML"
+	@echo ""
+	@echo "Targets:"
+	@echo "  check-tools : Ensure all required tools are available"
+	@echo "  update      : Pull the specified version of Argo CD YAML from GitHub"
+	@echo "  clean       : Remove the generated YAML file"
+	@echo "  help        : Display this help message"