support all architectures

Makefile

@@ -1,12 +1,31 @@
-HOSTNAME=softkraft.co
 NAMESPACE=terraform
+HOSTNAME=softkraft.co
 NAME=nodeping
 BINARY=out/terraform-provider-${NAME}
 VERSION=0.0.1
 
-ifndef OS_ARCH
-	OS_ARCH=linux_amd64
+OS_ARCH=$(shell terraform -v | sed -n  '/on /p' | sed -e 's/\on //g')
+TF_SUPPORTED_VERSION=1.0.0
+
+
+TF_VER_NUM=$(shell terraform -v | sed -n  '/Terraform v/p' | sed -e 's/\Terraform v//g')
+TF_VER_MAJOR=$(shell echo $(TF_VER_NUM) | cut -f1 -d.)
+TF_VER_MINOR=$(shell echo $(TF_VER_NUM) | cut -f2 -d.)
+TF_VER_PATCH=$(shell echo $(TF_VER_NUM) | cut -f3 -d.)
+
+check_terraform:
+ifeq (, $(shell which terraform))
+	$(error "Cannot find terraform, please visit https://www.terraform.io/")
 endif
+	$(eval TF_SUP_MAJOR := $(shell echo $(TF_SUPPORTED_VERSION) | cut -f1 -d.))
+	$(eval TF_SUP_MINOR := $(shell echo $(TF_SUPPORTED_VERSION) | cut -f2 -d.))
+	$(eval TF_SUP_PATCH := $(shell echo $(TF_SUPPORTED_VERSION) | cut -f3 -d.))
+
+	@if [ $(TF_VER_MAJOR) -ge $(TF_SUP_MAJOR) ] && [ $(TF_VER_MINOR) -ge $(TF_SUP_MINOR) ] && [ $(TF_VER_PATCH) -ge $(TF_SUP_PATCH) ]; then \
+        echo "Required terraform version has been found"; \
+    else \
+		echo "Wrong terraform version. Minimal supported version: 1.0.0"; exit 1; \
+    fi
 
 all: vendoring fmt build
 
@@ -21,7 +40,7 @@ vendoring:
 build:
 	go build -o ${BINARY}
 
-install: vendoring fmt build
+install: vendoring fmt build check_terraform
 	mkdir -p ~/.terraform.d/plugins/${HOSTNAME}/${NAMESPACE}/${NAME}/${VERSION}/${OS_ARCH}
 	mv ${BINARY} ~/.terraform.d/plugins/${HOSTNAME}/${NAMESPACE}/${NAME}/${VERSION}/${OS_ARCH}