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Update cAdvisor with moved docker root on AWS

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We set up a symlink now, and we also pass docker_root into the kubelet.

The symlink is probably sufficient, but doing both feels safer.
This commit is contained in:
Justin Santa Barbara 2015-04-07 09:49:43 -07:00
parent 1ccfa589e7
commit 2426366ec8
4 changed files with 31 additions and 2 deletions
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5
cluster/aws/templates/format-disks.sh
View File

@ -60,7 +60,12 @@ else
mount -t btrfs ${block_devices[0]} /mnt
# Move docker to /mnt if we have it
if [[ -d /var/lib/docker ]]; then
mv /var/lib/docker /mnt/
fi
mkdir -p /mnt/docker
ln -s /mnt/docker /var/lib/docker
DOCKER_ROOT="/mnt/docker"
DOCKER_OPTS="${DOCKER_OPTS} -g /mnt/docker"
fi

12
cluster/aws/templates/salt-master.sh
View File

@ -26,6 +26,18 @@ grains:
cbr-cidr: "${MASTER_IP_RANGE}"
EOF
if [[ -n "${DOCKER_OPTS}" ]]; then
cat <<EOF >>/etc/salt/minion.d/grains.conf
docker_opts: '$(echo "$DOCKER_OPTS" | sed -e "s/'/''/g")'
EOF
fi
if [[ -n "${DOCKER_ROOT}" ]]; then
cat <<EOF >>/etc/salt/minion.d/grains.conf
docker_root: '$(echo "$DOCKER_ROOT" | sed -e "s/'/''/g")'
EOF
fi
cat <<EOF > /etc/aws.conf
[Global]
Zone = ${ZONE}

9
cluster/aws/templates/salt-minion.sh
View File

@ -31,12 +31,19 @@ grains:
EOF
if [[ -n "{DOCKER_OPTS}" ]]; then
if [[ -n "${DOCKER_OPTS}" ]]; then
cat <<EOF >>/etc/salt/minion.d/grains.conf
docker_opts: '$(echo "$DOCKER_OPTS" | sed -e "s/'/''/g")'
EOF
fi
if [[ -n "${DOCKER_ROOT}" ]]; then
cat <<EOF >>/etc/salt/minion.d/grains.conf
docker_root: '$(echo "$DOCKER_ROOT" | sed -e "s/'/''/g")'
EOF
fi
# Install Salt
#
# We specify -X to avoid a race condition that can cause minion failure to

7
cluster/saltbase/salt/kubelet/default
View File

@ -28,4 +28,9 @@
{% set cluster_domain = "--cluster_domain=" + pillar['dns_domain'] %}
{% endif %}
DAEMON_ARGS="{{daemon_args}} {{api_servers}} {{hostname_override}} {{config}} --allow_privileged={{pillar['allow_privileged']}} {{pillar['log_level']}} {{cluster_dns}} {{cluster_domain}}"
{% set docker_root = "" -%}
{% if grains.docker_root is defined -%}
{% set docker_root = " --docker_root=" + grains.docker_root -%}
{% endif -%}
DAEMON_ARGS="{{daemon_args}} {{api_servers}} {{hostname_override}} {{config}} --allow_privileged={{pillar['allow_privileged']}} {{pillar['log_level']}} {{cluster_dns}} {{cluster_domain}} {{docker_root}}"