Add initial code for gocd terraform provider

.gitignore

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+
+# dropping IDE data's
+.vscode
+.idea
+
+.DS_Store
+
+# dropping vendor and other data directories
+vendor/
+
+# dropping local built binaries
+terraform-provider-demo
+terraform-provider-gocd*
+.terraform.*
+
+# dropping terraform plans and states
+terraform.tfstate*
+*.tfplan
+.terraform
+*.log

Makefile

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+
+GOFMT_FILES?=$$(find . -not -path "./vendor/*" -type f -name '*.go')
+APP_NAME?=terraform-provider-gocd
+APP_DIR?=$$(git rev-parse --show-toplevel)
+SRC_PACKAGES=$(shell go list -mod=vendor ./... | grep -v "vendor" | grep -v "mocks")
+VERSION?=0.0.1
+
+.PHONY: help
+help: ## Prints help (only for targets with comments)
+	@grep -E '^[a-zA-Z0-9._-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; \
+{printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
+
+local.fmt: ## Lints all the go code in the application.
+	gofmt -w $(GOFMT_FILES)
+
+local.check: local.fmt ## Loads all the dependencies to vendor directory
+	go mod vendor
+	go mod tidy
+
+local.build: local.check ## Generates the artifact with the help of 'go build'
+	go build -o $(APP_NAME)_v$(VERSION) -ldflags="-s -w"
+
+local.push: local.build ## Pushes built artifact to the specified location
+
+local.run: local.build ## Generates the artifact and start the service in the current directory
+	./${APP_NAME}
+
+lint: ## Lint's application for errors, it is a linters aggregator (https://github.com/golangci/golangci-lint).
+	docker run --rm -v $(APP_DIR):/app -w /app golangci/golangci-lint:v1.31-alpine golangci-lint run --color always
+
+report: ## Publishes the go-report of the appliction (uses go-reportcard)
+	docker run --rm -v $(APP_DIR):/app -w /app basnik/goreportcard-cli:latest goreportcard-cli -v
+
+dev.prerequisite.up: ## Sets up the development environment with all necessary components.
+	$(APP_DIR)/scripts/prerequisite.sh
+
+generate.mock: ## generates mocks for the selected source packages.
+	@go generate ${SRC_PACKAGES}
+
+create.newversion.tfregistry: local.build ## Sets up the local terraform registry with the version specified.
+	@mkdir -p ~/terraform-providers/registry.terraform.io/hashicorp/gocd/$(VERSION)/darwin_arm64/
+
+upload.newversion.provider: create.newversion.tfregistry ## Uploads the updated provider to local terraform registry.
+	@rm -rf  ~/terraform-providers/registry.terraform.io/hashicorp/gocd/$(VERSION)/darwin_arm64/terraform-provider-gocd_v$(VERSION)
+	@cp terraform-provider-gocd_v$(VERSION) ~/terraform-providers/registry.terraform.io/hashicorp/gocd/$(VERSION)/darwin_arm64/

examples/backend.tf

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+terraform {
+  backend "local" {
+    path = "/Users/nikhil.bhat/terraform-backends/terraform-gocd-backend/terraform.tfstate"
+  }
+}

examples/json_plugins_setttings.tf

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+resource "gocd_plugins" "json_plugin_settings" {
+  plugin_id = "json.config.plugin"
+  plugin_configurations {
+    key = "pipeline_pattern"
+    value = "*.gocdpipeline.test.json"
+  }
+  plugin_configurations {
+    key = "environment_pattern"
+    value = "*.gocdenvironment.test.json"
+  }
+}

examples/provider.tf

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+terraform {
+  required_providers {
+    gocd = {
+      source = "hashicorp/gocd"
+      version = "~> 0.0.1"
+    }
+  }
+}
+
+provider "gocd" {
+  base_url = "http://localhost:8153/go"
+  username = "admin"
+  password = "admin"
+  loglevel = "debug"
+}

examples/yaml_plugins_setttings.tf

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+resource "gocd_plugins" "yaml_plugin_settings" {
+  plugin_id = "yaml.config.plugin"
+  plugin_configurations {
+    key = "file_pattern"
+    value = "*.gocd.yaml"
+  }
+  plugin_configurations {
+    key = "file_pattern"
+    value = "*.gocd.yam"
+  }
+}

go.mod

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+module github.com/nikhilsbhat/terraform-provider-gocd
+
+go 1.19
+
+require (
+	github.com/google/go-cmp v0.5.9
+	github.com/hashicorp/terraform-plugin-sdk/v2 v2.24.1
+	github.com/nikhilsbhat/gocd-sdk-go v0.0.2
+)
+
+require (
+	github.com/agext/levenshtein v1.2.3 // indirect
+	github.com/apparentlymart/go-textseg/v13 v13.0.0 // indirect
+	github.com/fatih/color v1.13.0 // indirect
+	github.com/go-resty/resty/v2 v2.7.0 // indirect
+	github.com/go-test/deep v1.0.8 // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/hashicorp/errwrap v1.1.0 // indirect
+	github.com/hashicorp/go-cty v1.4.1-0.20200414143053-d3edf31b6320 // indirect
+	github.com/hashicorp/go-hclog v1.2.1 // indirect
+	github.com/hashicorp/go-multierror v1.1.1 // indirect
+	github.com/hashicorp/go-plugin v1.4.6 // indirect
+	github.com/hashicorp/go-uuid v1.0.3 // indirect
+	github.com/hashicorp/go-version v1.6.0 // indirect
+	github.com/hashicorp/hcl/v2 v2.15.0 // indirect
+	github.com/hashicorp/logutils v1.0.0 // indirect
+	github.com/hashicorp/terraform-plugin-go v0.14.1 // indirect
+	github.com/hashicorp/terraform-plugin-log v0.7.0 // indirect
+	github.com/hashicorp/terraform-registry-address v0.0.0-20220623143253-7d51757b572c // indirect
+	github.com/hashicorp/terraform-svchost v0.0.0-20200729002733-f050f53b9734 // indirect
+	github.com/hashicorp/yamux v0.0.0-20181012175058-2f1d1f20f75d // indirect
+	github.com/jinzhu/copier v0.3.5 // indirect
+	github.com/mattn/go-colorable v0.1.12 // indirect
+	github.com/mattn/go-isatty v0.0.14 // indirect
+	github.com/mitchellh/copystructure v1.2.0 // indirect
+	github.com/mitchellh/go-testing-interface v1.14.1 // indirect
+	github.com/mitchellh/go-wordwrap v1.0.1 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
+	github.com/mitchellh/reflectwalk v1.0.2 // indirect
+	github.com/oklog/run v1.0.0 // indirect
+	github.com/sirupsen/logrus v1.8.1 // indirect
+	github.com/vmihailenco/msgpack v4.0.4+incompatible // indirect
+	github.com/vmihailenco/msgpack/v4 v4.3.12 // indirect
+	github.com/vmihailenco/tagparser v0.1.1 // indirect
+	github.com/zclconf/go-cty v1.12.1 // indirect
+	golang.org/x/net v0.0.0-20220425223048-2871e0cb64e4 // indirect
+	golang.org/x/sys v0.0.0-20220503163025-988cb79eb6c6 // indirect
+	golang.org/x/text v0.3.7 // indirect
+	google.golang.org/appengine v1.6.7 // indirect
+	google.golang.org/genproto v0.0.0-20211208223120-3a66f561d7aa // indirect
+	google.golang.org/grpc v1.50.1 // indirect
+	google.golang.org/protobuf v1.28.1 // indirect
+)