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Trusty: Add debug supports for docker and kubelet

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This commit is contained in:
Andy Zheng 2016-04-15 15:18:35 -07:00
parent a0e4a80eb4
commit b8fd9e1a8d
4 changed files with 20 additions and 21 deletions
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6
cluster/gce/trusty/configure-helper.sh
View File

@ -181,10 +181,14 @@ assemble_kubelet_flags() {
fi
# Add the unconditional flags
KUBELET_CMD_FLAGS="${KUBELET_CMD_FLAGS} --cloud-provider=gce --allow-privileged=true --cgroup-root=/ --system-cgroups=/system --kubelet-cgroups=/kubelet --babysit-daemons=true --config=/etc/kubernetes/manifests --cluster-dns=${DNS_SERVER_IP} --cluster-domain=${DNS_DOMAIN}"
echo "KUBELET_OPTS=\"${KUBELET_CMD_FLAGS}\"" > /etc/default/kubelet
}
restart_docker_daemon() {
readonly DOCKER_OPTS="-p /var/run/docker.pid --bridge=cbr0 --iptables=false --ip-masq=false"
DOCKER_OPTS="-p /var/run/docker.pid --bridge=cbr0 --iptables=false --ip-masq=false"
if [ "${TEST_CLUSTER:-}" = "true" ]; then
DOCKER_OPTS="${DOCKER_OPTS} --debug"
fi
echo "DOCKER_OPTS=\"${DOCKER_OPTS} ${EXTRA_DOCKER_OPTS:-}\"" > /etc/default/docker
# Make sure the network interface cbr0 is created before restarting docker daemon
while ! [ -L /sys/class/net/cbr0 ]; do

8
cluster/gce/trusty/helper.sh
View File

@ -16,11 +16,9 @@
# A library of helper functions and constant for ubuntu os distro
# The code and configuration is for running node instances on Ubuntu images.
# The master is still on Debian. In addition, the configuration is based on
# upstart, which is in Ubuntu up to 14.04 LTS (Trusty). Ubuntu 15.04 and above
# replaced upstart with systemd as the init system. Consequently, the
# configuration cannot work on these images.
# The configuration is based on upstart, which is in Ubuntu up to 14.04 LTS (Trusty).
# Ubuntu 15.04 and above replaced upstart with systemd as the init system.
# Consequently, the configuration cannot work on these images.
# $1: template name (required)

11
cluster/gce/trusty/master.yaml
View File

@ -61,6 +61,9 @@ script
create_master_auth
echo "Creating master instance kubelet auth file"
create_master_kubelet_auth
echo "Assemble kubelet command line"
# Kubelet command flags will be written in /etc/default/kubelet
assemble_kubelet_flags
end script
--====================================
@ -122,12 +125,8 @@ script
set -o nounset
echo "Start kubelet upstart job"
. /etc/kube-configure-helper.sh
. /etc/kube-env
# Assemble command line flags based on env variables, which will put the string
# of flags in variable KUBELET_CMD_FLAGS
assemble_kubelet_flags
/usr/bin/kubelet ${KUBELET_CMD_FLAGS} 1>>/var/log/kubelet.log 2>&1
. /etc/default/kubelet
/usr/bin/kubelet ${KUBELET_OPTS} 1>>/var/log/kubelet.log 2>&1
end script
# Wait for 10s to start kubelet again.

14
cluster/gce/trusty/node.yaml
View File

@ -59,6 +59,9 @@ script
create_kubelet_kubeconfig
echo "Creating kube-proxy kubeconfig file"
create_kubeproxy_kubeconfig
echo "Assemble kubelet command line"
# Kubelet command flags will be in /etc/default/kubelet
assemble_kubelet_flags
end script
--====================================
@ -120,12 +123,8 @@ script
set -o nounset
echo "Start kubelet upstart job"
. /etc/kube-configure-helper.sh
. /etc/kube-env
# Assemble command line flags based on env variables, which will put the string
# of flags in variable KUBELET_CMD_FLAGS.
assemble_kubelet_flags
/usr/bin/kubelet ${KUBELET_CMD_FLAGS} 1>>/var/log/kubelet.log 2>&1
. /etc/default/kubelet
/usr/bin/kubelet ${KUBELET_OPTS} 1>>/var/log/kubelet.log 2>&1
end script
# Wait for 10s to start kubelet again.
@ -232,8 +231,7 @@ script
start_fluentd
# Kube-registry-proxy
if [ "${ENABLE_CLUSTER_REGISTRY:-}" = "true" ]; then
cp /home/kubernetes/kube-manifests/kubernetes/kube-registry-proxy.yaml \
/etc/kubernetes/manifests/
cp /home/kubernetes/kube-manifests/kubernetes/kube-registry-proxy.yaml /etc/kubernetes/manifests/
fi
end script