Merge pull request #523 from AnotherKamila/golang-types

New types:

cdist/conf/explorer/kernel_name

@@ -0,0 +1 @@
+uname -s

cdist/conf/type/__go_get/explorer/go-executable

@@ -0,0 +1,3 @@
+[ -f /etc/environment ] && . /etc/environment
+[ -f /etc/profile     ] && . /etc/profile
+go version 2>/dev/null || true

cdist/conf/type/__go_get/gencode-remote

@@ -0,0 +1,8 @@
+package=$__object_id
+
+cat<<EOF
+[ -f /etc/environment ] && . /etc/environment
+[ -f /etc/profile     ] && . /etc/profile
+export GOPATH=\${GOPATH:-/opt/gocode}
+go get $package
+EOF

cdist/conf/type/__go_get/man.rst

@@ -0,0 +1,48 @@
+cdist-type__go_get(7)
+=====================
+
+NAME
+----
+cdist-type__go_get - Install go packages with go get
+
+
+DESCRIPTION
+-----------
+This cdist type allows you to install golang packages with go get.
+A sufficiently recent version of go must be present on the system.
+
+The object ID is the go package to be installed.
+
+
+REQUIRED PARAMETERS
+-------------------
+None.
+
+
+OPTIONAL PARAMETERS
+-------------------
+None.
+
+
+EXAMPLES
+--------
+
+.. code-block:: sh
+
+    __go_get github.com/prometheus/prometheus/cmd/...
+
+    # usually you'd need to require golang from somewhere:
+    require="__golang_from_vendor" __go_get github.com/prometheus/prometheus/cmd/...
+
+
+AUTHORS
+-------
+Kamila Součková <kamila@ksp.sk>
+
+
+COPYING
+-------
+Copyright \(C) 2017 Kamila Součková. You can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation, either version 3 of the
+License, or (at your option) any later version.

cdist/conf/type/__go_get/manifest

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+go_executable=$(cat "$__object/explorer/go-executable")
+[ -z "$go_executable" ] && echo "__go_get: Cannot find go executable; make sure it is installed and in PATH" >&2 && exit 1
+
+os=$(cat "$__global/explorer/os")
+case $os in
+	debian|devuan|ubuntu)
+		__package build-essential
+		;;
+	*)
+		echo "__go_get: Don't know how to install g++ on $os" >&2
+		echo "__go_get: Send a pull request or contact <kamila@ksp.sk> to add support for $os." >&2
+		exit 1
+		;;
+esac
+

cdist/conf/type/__golang_from_vendor/gencode-remote

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+version=$(cat "$__object/parameter/version")
+
+kernel_name=$(cat "$__global/explorer/kernel_name" | tr '[:upper:]' '[:lower:]')
+machine=$(cat "$__global/explorer/machine")
+case $machine in
+	x86_64|amd64)
+		arch=amd64
+		;;
+	x86)
+		arch=386
+		;;
+	*)
+		arch=$machine  # at least try...
+		;;
+esac
+
+PACKAGE="go${version}.${kernel_name}-${arch}"
+URL="https://storage.googleapis.com/golang/${PACKAGE}.tar.gz"
+cat <<EOF
+[ "x\$(cat /usr/local/go/VERSION 2>/dev/null)" = "xgo$version" ] && exit 0  # already there
+wget --no-verbose "$URL" -O "/tmp/${PACKAGE}.tar.gz"
+rm -rf /usr/local/go
+tar -C /usr/local -xzf /tmp/${PACKAGE}.tar.gz
+EOF

cdist/conf/type/__golang_from_vendor/man.rst

@@ -0,0 +1,48 @@
+cdist-type__golang_from_vendor(7)
+=================================
+
+NAME
+----
+cdist-type__golang_from_vendor - Install any version of golang from golang.org
+
+
+DESCRIPTION
+-----------
+This cdist type allows you to install golang from archives provided by https://golang.org/dl/.
+
+See https://golang.org/dl/ for the list of supported versions, operating systems and architectures.
+
+This is a singleton type.
+
+
+REQUIRED PARAMETERS
+-------------------
+None.
+
+
+OPTIONAL PARAMETERS
+-------------------
+version
+    The golang version to install, defaults to 1.8.1
+
+
+EXAMPLES
+--------
+
+.. code-block:: sh
+
+    __golang_from_vendor --version 1.8.1
+
+
+
+AUTHORS
+-------
+Kamila Součková <kamila@ksp.sk>
+
+
+COPYING
+-------
+Copyright \(C) 2017 Kamila Součková. You can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation, either version 3 of the
+License, or (at your option) any later version.

cdist/conf/type/__golang_from_vendor/manifest

@@ -0,0 +1 @@
+__line go_in_path --line 'export PATH=/usr/local/go/bin:$PATH' --file /etc/profile

cdist/conf/type/__golang_from_vendor/parameter/default/version

@@ -0,0 +1 @@
+1.8.1

cdist/conf/type/__golang_from_vendor/parameter/optional

@@ -0,0 +1 @@
+version

docs/changelog

@@ -1,6 +1,11 @@
 Changelog
 ---------
 
+next:
+	* Type __golang_from_vendor: Install golang from https://golang.org/dl/ (Kamila Součková)
+	* Type __go_get: Install go packages using go get (Kamila Součková)
+	* Explorer kernel_name: uname -s (Kamila Součková)
+
 4.4.2: 2017-03-08
 	* Core: Fix suppression of manifests' outputs (Darko Poljak)
 	* Type __user_groups: Support FreeBSD (Andres Erbsen)