Merge pull request #1127 from marineam/etcd-2

etcd: add 2.0.4 and make which versions to install selectable at build-time

sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1.ebuild

@@ -9,7 +9,7 @@ HOMEPAGE="http://coreos.com"
 LICENSE="GPL-2"
 SLOT="0"
 KEYWORDS="amd64 arm x86"
-IUSE=""
+IUSE="etcd_protocols_1 etcd_protocols_2"
 
 
 ################################################################################
@@ -76,8 +76,16 @@ RDEPEND="${RDEPEND}
 	app-editors/vim
 	"
 
-# TODO(ifup): 
-#	coreos-base/crash-reporter
+# Select between versions of etcd
+# If protocol 1 is installed it must be configured to provide the default
+# implementation based on whether protocol 2 is enabled or not.
+RDEPEND="${RDEPEND}
+	etcd_protocols_1? (
+		dev-db/etcd:1[etcd_protocols_2=]
+		!etcd_protocols_2? ( dev-db/etcdctl )
+	)
+	etcd_protocols_2? ( dev-db/etcd:2 )
+	"
 
 RDEPEND="${RDEPEND}
 	app-emulation/xenstore
@@ -139,8 +147,6 @@ RDEPEND="${RDEPEND}
 	app-misc/ca-certificates
 	app-crypt/gnupg
 	virtual/udev
-	dev-db/etcd
-	dev-db/etcdctl
 	net-fs/nfs-utils
 	net-misc/iputils
 	dev-vcs/git

sdk_container/src/third_party/coreos-overlay/dev-db/etcd/etcd-0.4.7-r1.ebuild

@@ -0,0 +1,54 @@
+#
+# Copyright (c) 2014 CoreOS, Inc.. All rights reserved.
+# Distributed under the terms of the GNU General Public License v2
+# $Header:$
+#
+
+EAPI=4
+CROS_WORKON_PROJECT="coreos/etcd"
+CROS_WORKON_LOCALNAME="etcd"
+CROS_WORKON_REPO="git://github.com"
+inherit coreos-doc toolchain-funcs cros-workon systemd
+
+if [[ "${PV}" == 9999 ]]; then
+    KEYWORDS="~amd64"
+else
+    CROS_WORKON_COMMIT="d6523fe4638100c72f40cb282cd1232db13f7336" # v0.4.7
+    KEYWORDS="amd64"
+fi
+
+DESCRIPTION="etcd"
+HOMEPAGE="https://github.com/coreos/etcd"
+SRC_URI=""
+
+LICENSE="Apache-2.0"
+SLOT="1"
+IUSE="etcd_protocols_1 etcd_protocols_2"
+
+# Sanity check that this version is indeed wanted!
+REQUIRED_USE="etcd_protocols_${SLOT}"
+
+DEPEND=">=dev-lang/go-1.2"
+RDEPEND="!dev-db/etcd:0
+	!etcd_protocols_2? ( !dev-db/etcd:2 )"
+
+src_compile() {
+	./build
+}
+
+src_install() {
+	local libexec="libexec/${PN}/internal_versions"
+
+	exeinto "/usr/${libexec}"
+	newexe "${S}/bin/${PN}" ${SLOT}
+
+	# protocol1 is default if protocol2 is disabled
+	if ! use etcd_protocols_2; then
+		dosym "../${libexec}/${SLOT}" /usr/bin/${PN}
+
+		systemd_dounit "${FILESDIR}"/${PN}.service
+		systemd_dotmpfilesd "${FILESDIR}"/${PN}.conf
+
+		coreos-dodoc -r Documentation/*
+	fi
+}

sdk_container/src/third_party/coreos-overlay/dev-db/etcd/etcd-9999.ebuild

@@ -1,19 +1,20 @@
 #
-# Copyright (c) 2014 CoreOS, Inc.. All rights reserved.
+# Copyright (c) 2015 CoreOS, Inc.. All rights reserved.
 # Distributed under the terms of the GNU General Public License v2
 # $Header:$
 #
 
-EAPI=4
+EAPI=5
 CROS_WORKON_PROJECT="coreos/etcd"
 CROS_WORKON_LOCALNAME="etcd"
 CROS_WORKON_REPO="git://github.com"
-inherit coreos-doc toolchain-funcs cros-workon systemd
+COREOS_GO_PACKAGE="github.com/coreos/etcd"
+inherit coreos-doc coreos-go toolchain-funcs cros-workon systemd
 
 if [[ "${PV}" == 9999 ]]; then
     KEYWORDS="~amd64"
 else
-    CROS_WORKON_COMMIT="d6523fe4638100c72f40cb282cd1232db13f7336" # v0.4.7
+    CROS_WORKON_COMMIT="1a2c6d3f2fbcb047712bfa3234bff5b9d07bdc57" # v2.0.4
     KEYWORDS="amd64"
 fi
 
@@ -22,17 +23,30 @@ HOMEPAGE="https://github.com/coreos/etcd"
 SRC_URI=""
 
 LICENSE="Apache-2.0"
-SLOT="0"
+SLOT="2"
 IUSE=""
 
 DEPEND=">=dev-lang/go-1.2"
+RDEPEND="!dev-db/etcd:0
+	!dev-db/etcdctl"
 
 src_compile() {
-	./build
+	go_build "${COREOS_GO_PACKAGE}"
+	go_build "${COREOS_GO_PACKAGE}/etcdctl"
+	go_build "${COREOS_GO_PACKAGE}/tools/etcd-migrate"
+	go_build "${COREOS_GO_PACKAGE}/tools/etcd-dump-logs"
 }
 
 src_install() {
-	dobin ${S}/bin/${PN}
+	local libexec="libexec/${PN}/internal_versions"
+
+	dobin ${WORKDIR}/gopath/bin/etcdctl
+	dobin ${WORKDIR}/gopath/bin/etcd-migrate
+	dobin ${WORKDIR}/gopath/bin/etcd-dump-logs
+
+	exeinto "/usr/${libexec}"
+	newexe "${WORKDIR}/gopath/bin/${PN}" ${SLOT}
+	dosym "../${libexec}/${SLOT}" /usr/bin/${PN}
 
 	systemd_dounit "${FILESDIR}"/${PN}.service
 	systemd_dotmpfilesd "${FILESDIR}"/${PN}.conf

sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/make.defaults

@@ -9,6 +9,12 @@
 USE_EXPAND="${USE_EXPAND} BOARD_USE CROS_WORKON_TREE TESTS U_BOOT_CONFIG_USE U_BOOT_FDT_USE"
 USE_EXPAND_HIDDEN="${USE_EXPAND_HIDDEN} CROS_WORKON_TREE"
 
+# Support selecting between different etcd versions. This must be done
+# via use flags because if two versions are installed one must provide
+# the "default" /usr/bin/etcd binary and systemd services.
+USE_EXPAND="${USE_EXPAND} ETCD_PROTOCOLS"
+ETCD_PROTOCOLS="1"
+
 # Extra use flags for CoreOS SDK
 USE="${USE} cros_host expat -introspection -cups -tcpd -pcre -berkdb"