move bootstrap fully into ami

sdk_container/src/third_party/coreos-overlay/coreos-base/oem-ami/files/cloud-config.yml

@@ -33,3 +33,20 @@ coreos:
           Type=oneshot
           RemainAfterExit=no
           ExecStart=/usr/share/oem/usr/bin/coreos-c10n
+      - name: etcd.service
+        runtime: yes
+        content: |
+          [Unit]
+          Description=etcd with ec2 auto-bootstrap
+          Requires=ec2-c10n.service
+          After=ec2-c10n.service
+
+          [Service]
+          User=etcd
+          PermissionsStartOnly=true
+          ExecStart=/usr/share/oem/usr/bin/etcd-bootstrap
+          Restart=always
+          RestartSec=10s
+
+          [Install]
+          WantedBy=multi-user.target

sdk_container/src/third_party/coreos-overlay/coreos-base/oem-ami/files/etcd-bootstrap

@@ -3,16 +3,10 @@
 #TODO: Generating a config file rather than args so etcd-bootstrap can run as a
 #      completely separate unit from etcd
 
-VIRT=$(coreos-detect-virt)
 STATE=/var/lib/etcd
 ARGS="-f -data-dir $STATE -bind-addr 0.0.0.0"
 
-if [ "${VIRT}" != "ec2" ]; then
-	echo "Detected environment \"${VIRT}\", just starting solo master..."
-	exec /usr/bin/etcd ${ARGS} -n ${HOSTNAME}
-else
-	ARGS="${ARGS} -peer-election-timeout 1200"
-fi
+ARGS="${ARGS} -peer-election-timeout 1200"
 
 BOOTSTRAP_PEERS="/var/run/etcd/bootstrap.config"
 BOOTSTRAP_DISCO="/var/run/etcd/bootstrap.disco"

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

@@ -20,6 +20,7 @@ src_install() {
 	dobin ${FILESDIR}/ec2-ssh-key
 	dobin ${FILESDIR}/coreos-setup-environment
 	dobin ${FILESDIR}/coreos-c10n
+	dobin ${FILESDIR}/etcd-bootstrap
 
 	insinto "/"
 	doins ${FILESDIR}/cloud-config.yml

sdk_container/src/third_party/coreos-overlay/dev-db/etcd/etcd-0.3.0-r5.ebuild

@@ -29,8 +29,6 @@ src_compile() {
 
 src_install() {
 	dobin ${S}/bin/${PN}
-	dobin ${FILESDIR}/etcd-bootstrap
-	dobin ${FILESDIR}/etcd-pre-exec
 
 	systemd_dounit "${FILESDIR}"/${PN}.service
 	systemd_enable_service multi-user.target ${PN}.service

sdk_container/src/third_party/coreos-overlay/dev-db/etcd/etcd-99999.ebuild

@@ -28,8 +28,6 @@ src_compile() {
 
 src_install() {
 	dobin ${S}/bin/${PN}
-	dobin ${FILESDIR}/etcd-bootstrap
-	dobin ${FILESDIR}/etcd-pre-exec
 
 	systemd_dounit "${FILESDIR}"/${PN}.service
 	systemd_enable_service multi-user.target ${PN}.service

sdk_container/src/third_party/coreos-overlay/dev-db/etcd/files/etcd-pre-exec

@@ -1,11 +0,0 @@
-#!/bin/sh -e
-
-# Fixup the old state directory
-OLD_STATE=/media/state/etcd
-STATE=/var/lib/etcd
-
-if [ -d /media/state/etcd ]; then
-  cp -R ${OLD_STATE}/. ${STATE}
-  rm -R ${OLD_STATE}
-  chown -R etcd:etcd ${STATE}
-fi

sdk_container/src/third_party/coreos-overlay/dev-db/etcd/files/etcd.service

@@ -1,13 +1,14 @@
 [Unit]
 Description=etcd
-Requires=coreos-c10n.service
-After=coreos-c10n.service
+RequiresMountsFor=/usr/share/oem
+# oem will setup etcd for auto bootstrapping
+ConditionPathExists=!/usr/share/oem/cloud-config.yml
 
 [Service]
 User=etcd
 PermissionsStartOnly=true
-ExecStartPre=/usr/bin/etcd-pre-exec
-ExecStart=/usr/bin/etcd-bootstrap
+# Default, this will be overwritten with a cloud-config
+ExecStart=/usr/bin/etcd -f -data-dir /var/lib/etcd -bind-addr 0.0.0.0
 
 Restart=always
 # Set a longish timeout in case this machine isn't behaving