Merge pull request #1562 from rneugeba/demo-up

demo: Update etcd to use the new mount container

projects/demo/etcd/etcd.sh

@@ -4,38 +4,7 @@
 set -x
 set -v
 
-MOUNTPOINT=/var/etcd
-
-mount_drive()
-{
-	mkdir -p "$MOUNTPOINT"
-
-	# TODO fix for multiple disks, cdroms etc
-	DEVS="$(find /dev -maxdepth 1 -type b ! -name 'loop*' ! -name 'nbd*' | grep -v '[0-9]$' | sed 's@.*/dev/@@' | sort)"
-
-	for DEV in $DEVS
-	do
-		DRIVE="/dev/${DEV}"
-
-		# see if it has a partition table
-		if sfdisk -d "${DRIVE}" >/dev/null 2>/dev/null
-		then
-			# 83 is Linux partition identifier
-			DATA=$(sfdisk -J "$DRIVE" | jq -e -r '.partitiontable.partitions | map(select(.type=="83")) | .[0].node')
-			if [ $? -eq 0 ]
-			then
-				mount "$DATA" "$MOUNTPOINT" && return
-			fi
-		fi
-	done
-
-	echo "WARNING: Failed to mount a persistent volume (is there one?)"
-
-	# not sure if we want to fatally bail here, in some debug situations it is ok
-	# exit 1
-}
-
-mount_drive
+DATADIR=/var/lib/etcd
 
 # Wait till we have an IP address
 IP=""
@@ -63,7 +32,7 @@ INIT_CLUSTER="infra200=http://${PREFIX}.200:2380,infra201=http://${PREFIX}.201:2
     --name ${NAME} \
     --debug \
     --log-package-levels etcdmain=DEBUG,etcdserver=DEBUG \
-    --data-dir $MOUNTPOINT \
+    --data-dir $DATADIR \
     --initial-advertise-peer-urls http://${IP}:2380 \
     --listen-peer-urls http://${IP}:2380 \
     --listen-client-urls http://${IP}:2379,http://127.0.0.1:2379 \
@@ -79,7 +48,7 @@ INIT_CLUSTER="infra200=http://${PREFIX}.200:2380,infra201=http://${PREFIX}.201:2
     --name ${NAME} \
     --debug \
     --log-package-levels etcdmain=DEBUG,etcdserver=DEBUG \
-    --data-dir $MOUNTPOINT \
+    --data-dir $DATADIR \
     --initial-advertise-peer-urls http://${IP}:2380 \
     --listen-peer-urls http://${IP}:2380 \
     --listen-client-urls http://${IP}:2379,http://127.0.0.1:2379 \

projects/demo/etcd/etcd.yml

@@ -2,9 +2,10 @@ kernel:
   image: "mobylinux/kernel:4.9.x"
   cmdline: "console=ttyS0 console=tty0 page_poison=1"
 init:
-  - mobylinux/init:925c88f42d92d57cd36b656db1f8757b152163a7
+  - mobylinux/init:4a731380d1d9b29472c7de165a1cdf93136ab1e7
   - mobylinux/runc:b0fb122e10dbb7e4e45115177a61a3f8d68c19a9
   - mobylinux/containerd:c7f6ecdcbcb615a53edee556ba03c7c873bc8488
+  - mobylinux/ca-certificates:eabc5a6e59f05aa91529d80e9a595b85b046f935
 onboot:
   - name: sysctl
     image: "mobylinux/sysctl:2cf2f9d5b4d314ba1bfc22b2fe931924af666d8c"
@@ -21,6 +22,15 @@ onboot:
     capabilities:
      - CAP_SYS_ADMIN
      - CAP_MKNOD
+  - name: mount
+    image: "mobylinux/mount:d2669e7c8ddda99fa0618a414d44261eba6e299a"
+    binds:
+     - /dev:/dev
+     - /var:/var:rshared,rbind
+    capabilities:
+     - CAP_SYS_ADMIN
+    rootfsPropagation: shared
+    command: ["/mount.sh", "/var/lib/etcd"]
 services:
   - name: rngd
     image: "mobylinux/rngd:3dad6dd43270fa632ac031e99d1947f20b22eec9@sha256:1c93c1db7196f6f71f8e300bc1d15f0376dd18e8891c8789d77c8ff19f3a9a92"
@@ -50,7 +60,8 @@ services:
      - CAP_MKNOD
     net: host
     binds:
-     - /dev:/dev
+     - /var/lib/etcd:/var/lib/etcd
+
 outputs:
   - format: kernel+initrd
 #  - format: gcp