temporalio-common 0.3.0

Common functionality for the Temporal SDK Core, Client, and Rust SDK
Documentation 
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SHELL=bash -o pipefail

$(VERBOSE).SILENT:
############################# Main targets #############################
ci-build: install proto http-api-docs

# Install dependencies.
install: grpc-install api-linter-install buf-install

# Run all linters and compile proto files.
proto: grpc http-api-docs
########################################################################

##### Variables ######
ifndef GOPATH
GOPATH := $(shell go env GOPATH)
endif

GOBIN := $(if $(shell go env GOBIN),$(shell go env GOBIN),$(GOPATH)/bin)
PATH := $(GOBIN):$(PATH)
STAMPDIR := .stamp

COLOR := "\e[1;36m%s\e[0m\n"

PROTO_ROOT := .
PROTO_FILES = $(shell find temporal -name "*.proto")
PROTO_DIRS = $(sort $(dir $(PROTO_FILES)))
PROTO_OUT := .gen
PROTO_IMPORTS = \
	-I=$(PROTO_ROOT)
PROTO_PATHS = paths=source_relative:$(PROTO_OUT)

OAPI_OUT := openapi
OAPI3_PATH := .components.schemas.Payload

$(PROTO_OUT):
	mkdir $(PROTO_OUT)

##### Compile proto files for go #####
grpc: buf-lint api-linter buf-breaking clean go-grpc fix-path

go-grpc: clean $(PROTO_OUT)
	printf $(COLOR) "Compile for go-gRPC..."
	protogen \
		--root=$(PROTO_ROOT) \
		--output=$(PROTO_OUT) \
		--exclude=internal \
		--exclude=proto/api/google \
		-I $(PROTO_ROOT) \
		-p go-grpc_out=$(PROTO_PATHS) \
		-p grpc-gateway_out=allow_patch_feature=false,$(PROTO_PATHS) \
		-p doc_out=html,index.html,source_relative:$(PROTO_OUT)

fix-path:
	mv -f $(PROTO_OUT)/temporal/api/* $(PROTO_OUT) && rm -rf $(PROTO_OUT)/temporal

# We need to rewrite bits of this to support our shorthand payload format
# We use both yq and jq here as they preserve comments and the ordering of the original
# document
http-api-docs:
	protoc -I $(PROTO_ROOT) \
		--openapi_out=$(OAPI_OUT) \
		--openapi_opt=enum_type=string \
		--openapiv2_out=openapi \
        --openapiv2_opt=allow_merge=true,merge_file_name=openapiv2,simple_operation_ids=true \
		temporal/api/workflowservice/v1/* \
		temporal/api/operatorservice/v1/*

	jq --rawfile desc $(OAPI_OUT)/payload_description.txt < $(OAPI_OUT)/openapiv2.swagger.json '.definitions.v1Payload={description: $$desc}' > $(OAPI_OUT)/v2.tmp
	mv -f $(OAPI_OUT)/v2.tmp $(OAPI_OUT)/openapiv2.json
	rm -f $(OAPI_OUT)/openapiv2.swagger.json
	DESC=$$(cat $(OAPI_OUT)/payload_description.txt) yq e -i '$(OAPIV3_PATH).description = strenv(DESC) | del($(OAPI3_PATH).type) | del($(OAPI3_PATH).properties)' $(OAPI_OUT)/openapi.yaml
	yq e -i '(.paths[] | .[] | .operationId) |= sub("\w+_(.*)", "$$1")' $(OAPI_OUT)/openapi.yaml
	mv -f $(OAPI_OUT)/openapi.yaml $(OAPI_OUT)/openapiv3.yaml

##### Plugins & tools #####
grpc-install:
	@printf $(COLOR) "Install/update protoc and plugins..."
	@go install go.temporal.io/api/cmd/protogen@master
	@go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
	@go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
	@go install github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-grpc-gateway@latest
	@go install github.com/pseudomuto/protoc-gen-doc/cmd/protoc-gen-doc@latest
	# v2.27.8 errors with --openapiv2_out: can't resolve OpenAPI name from ".temporal.api.protocol.v1.Message"
	@go install github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-openapiv2@v2.27.7
	@go install github.com/google/gnostic/cmd/protoc-gen-openapi@latest
	@go install github.com/mikefarah/yq/v4@latest

api-linter-install:
	printf $(COLOR) "Install/update api-linter..."
	go install github.com/googleapis/api-linter/cmd/api-linter@v1.32.3
	go install github.com/itchyny/gojq/cmd/gojq@v0.12.14

buf-install:
	printf $(COLOR) "Install/update buf..."
	go install github.com/bufbuild/buf/cmd/buf@v1.27.0

##### Linters #####
api-linter:
	printf $(COLOR) "Run api-linter..."
	@api-linter --set-exit-status $(PROTO_IMPORTS) --config $(PROTO_ROOT)/api-linter.yaml --output-format json $(PROTO_FILES) | gojq -r 'map(select(.problems != []) | . as $$file | .problems[] | {rule: .rule_doc_uri, location: "\($$file.file_path):\(.location.start_position.line_number)"}) | group_by(.rule) | .[] | .[0].rule + ":\n" + (map("\t" + .location) | join("\n"))'

$(STAMPDIR):
	mkdir $@

$(STAMPDIR)/buf-mod-prune: $(STAMPDIR) buf.yaml
	printf $(COLOR) "Pruning buf module"
	buf mod prune
	touch $@

buf-lint: $(STAMPDIR)/buf-mod-prune
	printf $(COLOR) "Run buf linter..."
	(cd $(PROTO_ROOT) && buf lint)

buf-breaking:
	@printf $(COLOR) "Run buf breaking changes check against master branch..."	
	@(cd $(PROTO_ROOT) && buf breaking --against 'https://github.com/temporalio/api.git#branch=master')

##### Clean #####
clean:
	printf $(COLOR) "Delete generated go files..."
	rm -rf $(PROTO_OUT) $(BUF_DEPS)