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support netd on k8s

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This commit is contained in:
Koonwah Chen 2018-06-03 01:35:27 -07:00
parent d903d32856
commit bb8272ead4
3 changed files with 28 additions and 4 deletions
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1
cluster/gce/config-default.sh
View File

@ -351,6 +351,7 @@ NETWORK_PROVIDER="${NETWORK_PROVIDER:-kubenet}" # none, kubenet
# Optional: Enable netd.
ENABLE_NETD="${KUBE_ENABLE_NETD:-false}"
CUSTOM_NETD_YAML="${KUBE_CUSTOM_NETD_YAML:-}"
# Network Policy plugin specific settings.
NETWORK_POLICY_PROVIDER="${NETWORK_POLICY_PROVIDER:-none}" # calico

1
cluster/gce/config-test.sh
View File

@ -361,6 +361,7 @@ NETWORK_PROVIDER="${NETWORK_PROVIDER:-kubenet}" # none, kubenet
# Optional: Enable netd.
ENABLE_NETD="${KUBE_ENABLE_NETD:-false}"
CUSTOM_NETD_YAML="${KUBE_CUSTOM_NETD_YAML:-}"
# Network Policy plugin specific settings.
NETWORK_POLICY_PROVIDER="${NETWORK_POLICY_PROVIDER:-none}" # calico

30
cluster/gce/util.sh
View File

@ -530,6 +530,9 @@ function build-node-labels {
if [[ -n "${NON_MASTER_NODE_LABELS:-}" && "${master}" != "true" ]]; then
node_labels="${node_labels:+${node_labels},}${NON_MASTER_NODE_LABELS}"
fi
if [[ "${ENABLE_NETD:-}" == "true" && "${master}" != "true" ]]; then
node_labels="${node_labels:+${node_labels},}beta.kubernetes.io/kube-netd-ready=true"
fi
echo $node_labels
}
@ -652,11 +655,19 @@ function construct-kubelet-flags {
fi
else
# Otherwise use the configured value.
flags+=" --network-plugin=${NETWORK_PROVIDER}"
if [[ "${ENABLE_NETD:-}" == "true" && "${master}" != "true" ]]; then
flags+=" --network-plugin=cni"
else
flags+=" --network-plugin=${NETWORK_PROVIDER}"
fi
fi
fi
if [[ -n "${NON_MASQUERADE_CIDR:-}" ]]; then
flags+=" --non-masquerade-cidr=${NON_MASQUERADE_CIDR}"
if [[ "${ENABLE_NETD:-}" == "true" && "${master}" != "true" ]]; then
flags+=" --non-masquerade-cidr=0.0.0.0/0"
else
flags+=" --non-masquerade-cidr=${NON_MASQUERADE_CIDR}"
fi
fi
flags+=" --volume-plugin-dir=${VOLUME_PLUGIN_DIR}"
if [[ -n "${ENABLE_CUSTOM_METRICS:-}" ]]; then
@ -850,7 +861,6 @@ RUNTIME_CONFIG: $(yaml-quote ${RUNTIME_CONFIG})
CA_CERT: $(yaml-quote ${CA_CERT_BASE64:-})
KUBELET_CERT: $(yaml-quote ${KUBELET_CERT_BASE64:-})
KUBELET_KEY: $(yaml-quote ${KUBELET_KEY_BASE64:-})
NETWORK_PROVIDER: $(yaml-quote ${NETWORK_PROVIDER:-})
NETWORK_POLICY_PROVIDER: $(yaml-quote ${NETWORK_POLICY_PROVIDER:-})
PREPULL_E2E_IMAGES: $(yaml-quote ${PREPULL_E2E_IMAGES:-})
HAIRPIN_MODE: $(yaml-quote ${HAIRPIN_MODE:-})
@ -858,7 +868,6 @@ E2E_STORAGE_TEST_ENVIRONMENT: $(yaml-quote ${E2E_STORAGE_TEST_ENVIRONMENT:-})
KUBE_DOCKER_REGISTRY: $(yaml-quote ${KUBE_DOCKER_REGISTRY:-})
KUBE_ADDON_REGISTRY: $(yaml-quote ${KUBE_ADDON_REGISTRY:-})
MULTIZONE: $(yaml-quote ${MULTIZONE:-})
NON_MASQUERADE_CIDR: $(yaml-quote ${NON_MASQUERADE_CIDR:-})
ENABLE_DEFAULT_STORAGE_CLASS: $(yaml-quote ${ENABLE_DEFAULT_STORAGE_CLASS:-})
ENABLE_APISERVER_BASIC_AUDIT: $(yaml-quote ${ENABLE_APISERVER_BASIC_AUDIT:-})
ENABLE_APISERVER_ADVANCED_AUDIT: $(yaml-quote ${ENABLE_APISERVER_ADVANCED_AUDIT:-})
@ -899,7 +908,20 @@ VOLUME_PLUGIN_DIR: $(yaml-quote ${VOLUME_PLUGIN_DIR})
KUBELET_ARGS: $(yaml-quote ${KUBELET_ARGS})
REQUIRE_METADATA_KUBELET_CONFIG_FILE: $(yaml-quote true)
ENABLE_NETD: $(yaml-quote ${ENABLE_NETD:-false})
CUSTOM_NETD_YAML: |
$(echo "${CUSTOM_NETD_YAML:-}" | sed -e "s/'/''/g")
EOF
if [[ ${ENABLE_NETD:-} == "true" && "${master}" == "false" ]]; then
cat >>$file <<EOF
NETWORK_PROVIDER: $(yaml-quote "cni")
NON_MASQUERADE_CIDR: $(yaml-quote "0.0.0.0/0")
EOF
else
cat >>$file <<EOF
NETWORK_PROVIDER: $(yaml-quote ${NETWORK_PROVIDER:-})
NON_MASQUERADE_CIDR: $(yaml-quote ${NON_MASQUERADE_CIDR:-})
EOF
fi
if [[ "${master}" == "true" && "${MASTER_OS_DISTRIBUTION}" == "gci" ]] || \
[[ "${master}" == "false" && "${NODE_OS_DISTRIBUTION}" == "gci" ]] || \
[[ "${master}" == "true" && "${MASTER_OS_DISTRIBUTION}" == "cos" ]] || \