[teleport] add target (#60)

* feat(install.teleport): add target

* docs(install.teleport): fix releases url

* refactor(docker): update tar package

to support all `tar` features like --wildcards, etc

* refactor(docker): fix tar xz

Dockerfile

@@ -7,7 +7,7 @@ FROM alpine:3.8
 ENV INSTALL_PATH=/packages/bin
 ENV PATH=${INSTALL_PATH}:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
 RUN mkdir -p ${INSTALL_PATH}
-RUN apk add --update --no-cache bash make curl coreutils libc6-compat
+RUN apk add --update --no-cache bash make curl coreutils libc6-compat tar xz
 
 COPY --from=cfssl /go/bin/ ${INSTALL_PATH}/
 

install/Makefile

@@ -35,6 +35,7 @@ all: awless \
 	shfmt \
 	sops \
 	stern \
+	teleport \
 	terraform \
 	terraform-docs \
 	terragrunt \
@@ -228,7 +229,7 @@ export SHELLCHECK_VERSION ?= 0.5.0
 # Releases: https://github.com/koalaman/shellcheck/releasess
 ## Install shellcheck static analysis tool for shell scripts 
 shellcheck: 
-	$(CURL) -o - https://storage.googleapis.com/shellcheck/shellcheck-v$(SHELLCHECK_VERSION).$(OS).x86_64.tar.xz | tar -xOJ shellcheck-v$(SHELLCHECK_VERSION)/shellcheck > $(INSTALL_PATH)/shellcheck
+	$(CURL) -o - https://storage.googleapis.com/shellcheck/shellcheck-v$(SHELLCHECK_VERSION).$(OS).x86_64.tar.xz | tar -xJO shellcheck-v$(SHELLCHECK_VERSION)/shellcheck > $(INSTALL_PATH)/shellcheck
 	chmod +x $(INSTALL_PATH)/shellcheck
 
 export SHFMT_VERSION ?= 2.5.1
@@ -248,6 +249,12 @@ export STERN_VERSION ?= 1.8.0
 stern:
 	$(call github_download_binary_release,wercker,$(STERN_VERSION),$@_$(OS)_$(ARCH))
 
+export TELEPORT_VERSION ?= 2.7.4
+# Releases: https://github.com/gravitational/teleport/releases
+## Install Teleport
+teleport:
+	$(CURL) https://get.gravitational.com/teleport/$(TELEPORT_VERSION)/teleport-v$(TELEPORT_VERSION)-${OS}-$(ARCH)-bin.tar.gz -o - | tar -C $(INSTALL_PATH) -zx --wildcards --strip-components=1 --overwrite --mode='+x'  */tsh */tctl */teleport
+
 export TERRAFORM_VERSION ?= 0.11.7
 # Releases: https://github.com/hashicorp/terraform/releases
 ## Install Terraform