Split levels of verbosity of test logging on components.

cluster/gce/config-test.sh

@@ -68,14 +68,21 @@ ENABLE_L7_LOADBALANCING="${KUBE_ENABLE_L7_LOADBALANCING:-glbc}"
 #   standalone     - Heapster only. Metrics available via Heapster REST API.
 ENABLE_CLUSTER_MONITORING="${KUBE_ENABLE_CLUSTER_MONITORING:-influxdb}"
 
+# Default Log level for all components in test clusters and variables to override it in specific components.
 TEST_CLUSTER_LOG_LEVEL="${TEST_CLUSTER_LOG_LEVEL:---v=4}"
+KUBELET_TEST_LOG_LEVEL="${KUBELET_TEST_LOG_LEVEL:-$TEST_CLUSTER_LOG_LEVEL}"
+API_SERVER_TEST_LOG_LEVEL="${API_SERVER_TEST_LOG_LEVEL:-$TEST_CLUSTER_LOG_LEVEL}"
+CONTROLLER_MANAGER_TEST_LOG_LEVEL="${CONTROLLER_MANAGER_TEST_LOG_LEVEL:-$TEST_CLUSTER_LOG_LEVEL}"
+SCHEDULER_TEST_LOG_LEVEL="${SCHEDULER_TEST_LOG_LEVEL:-$TEST_CLUSTER_LOG_LEVEL}"
+KUBEPROXY_TEST_LOG_LEVEL="${KUBEPROXY_TEST_LOG_LEVEL:-$TEST_CLUSTER_LOG_LEVEL}"
+
 TEST_CLUSTER_RESYNC_PERIOD="${TEST_CLUSTER_RESYNC_PERIOD:---min-resync-period=3m}"
 
-KUBELET_TEST_ARGS="--max-pods=110 $TEST_CLUSTER_LOG_LEVEL"
-APISERVER_TEST_ARGS="--runtime-config=extensions/v1beta1 ${TEST_CLUSTER_LOG_LEVEL}"
-CONTROLLER_MANAGER_TEST_ARGS="${TEST_CLUSTER_LOG_LEVEL} ${TEST_CLUSTER_RESYNC_PERIOD}"
-SCHEDULER_TEST_ARGS="${TEST_CLUSTER_LOG_LEVEL}"
-KUBEPROXY_TEST_ARGS="${TEST_CLUSTER_LOG_LEVEL}"
+KUBELET_TEST_ARGS="--max-pods=110"
+APISERVER_TEST_ARGS="--runtime-config=extensions/v1beta1"
+CONTROLLER_MANAGER_TEST_ARGS="${TEST_CLUSTER_RESYNC_PERIOD}"
+SCHEDULER_TEST_ARGS=""
+KUBEPROXY_TEST_ARGS=""
 
 # Optional: Enable node logging.
 ENABLE_NODE_LOGGING="${KUBE_ENABLE_NODE_LOGGING:-true}"

cluster/gce/configure-vm.sh

@@ -294,31 +294,57 @@ EOF
 kubelet_port: '$(echo "$KUBELET_PORT" | sed -e "s/'/''/g")'
 EOF
     fi
+    # Configuration changes for test clusters
     if [ -n "${APISERVER_TEST_ARGS:-}" ]; then
       cat <<EOF >>/srv/salt-overlay/pillar/cluster-params.sls
 apiserver_test_args: '$(echo "$APISERVER_TEST_ARGS" | sed -e "s/'/''/g")'
 EOF
     fi
+    if [ -n "${API_SERVER_TEST_LOG_LEVEL:-}" ]; then
+      cat <<EOF >>/srv/salt-overlay/pillar/cluster-params.sls
+api_server_test_log_level: '$(echo "$API_SERVER_TEST_LOG_LEVEL" | sed -e "s/'/''/g")'
+EOF
+    fi
     if [ -n "${KUBELET_TEST_ARGS:-}" ]; then
       cat <<EOF >>/srv/salt-overlay/pillar/cluster-params.sls
 kubelet_test_args: '$(echo "$KUBELET_TEST_ARGS" | sed -e "s/'/''/g")'
 EOF
     fi
+    if [ -n "${KUBELET_TEST_LOG_LEVEL:-}" ]; then
+      cat <<EOF >>/srv/salt-overlay/pillar/cluster-params.sls
+kubelet_test_log_level: '$(echo "$KUBELET_TEST_LOG_LEVEL" | sed -e "s/'/''/g")'
+EOF
+    fi
     if [ -n "${CONTROLLER_MANAGER_TEST_ARGS:-}" ]; then
       cat <<EOF >>/srv/salt-overlay/pillar/cluster-params.sls
 controller_manager_test_args: '$(echo "$CONTROLLER_MANAGER_TEST_ARGS" | sed -e "s/'/''/g")'
 EOF
     fi
+    if [ -n "${CONTROLLER_MANAGER_TEST_LOG_LEVEL:-}" ]; then
+      cat <<EOF >>/srv/salt-overlay/pillar/cluster-params.sls
+controller_manager_test_log_level: '$(echo "$CONTROLLER_MANAGER_TEST_LOG_LEVEL" | sed -e "s/'/''/g")'
+EOF
+    fi
     if [ -n "${SCHEDULER_TEST_ARGS:-}" ]; then
       cat <<EOF >>/srv/salt-overlay/pillar/cluster-params.sls
 scheduler_test_args: '$(echo "$SCHEDULER_TEST_ARGS" | sed -e "s/'/''/g")'
 EOF
     fi
+    if [ -n "${SCHEDULER_TEST_LOG_LEVEL:-}" ]; then
+      cat <<EOF >>/srv/salt-overlay/pillar/cluster-params.sls
+scheduler_test_log_level: '$(echo "$SCHEDULER_TEST_LOG_LEVEL" | sed -e "s/'/''/g")'
+EOF
+    fi
     if [ -n "${KUBEPROXY_TEST_ARGS:-}" ]; then
       cat <<EOF >>/srv/salt-overlay/pillar/cluster-params.sls
 kubeproxy_test_args: '$(echo "$KUBEPROXY_TEST_ARGS" | sed -e "s/'/''/g")'
 EOF
     fi
+    if [ -n "${KUBEPROXY_TEST_LOG_LEVEL:-}" ]; then
+      cat <<EOF >>/srv/salt-overlay/pillar/cluster-params.sls
+kubeproxy_test_log_level: '$(echo "$KUBEPROXY_TEST_LOG_LEVEL" | sed -e "s/'/''/g")'
+EOF
+    fi
     # TODO: Replace this  with a persistent volume (and create it).
     if [[ "${ENABLE_CLUSTER_REGISTRY}" == true && -n "${CLUSTER_REGISTRY_DISK}" ]]; then
       cat <<EOF >>/srv/salt-overlay/pillar/cluster-params.sls

cluster/gce/util.sh

@@ -1415,6 +1415,16 @@ EOF
 TEST_CLUSTER: $(yaml-quote ${TEST_CLUSTER})
 EOF
   fi
+  if [ -n "${KUBELET_TEST_ARGS:-}" ]; then
+      cat >>$file <<EOF
+KUBELET_TEST_ARGS: $(yaml-quote ${KUBELET_TEST_ARGS})
+EOF
+  fi
+  if [ -n "${KUBELET_TEST_LOG_LEVEL:-}" ]; then
+      cat >>$file <<EOF
+KUBELET_TEST_LOG_LEVEL: $(yaml-quote ${KUBELET_TEST_LOG_LEVEL})
+EOF
+  fi
   if [[ "${master}" == "true" ]]; then
     # Master-only env vars.
     cat >>$file <<EOF
@@ -1437,9 +1447,9 @@ EOF
 APISERVER_TEST_ARGS: $(yaml-quote ${APISERVER_TEST_ARGS})
 EOF
     fi
-    if [ -n "${KUBELET_TEST_ARGS:-}" ]; then
+    if [ -n "${APISERVER_TEST_LOG_LEVEL:-}" ]; then
       cat >>$file <<EOF
-KUBELET_TEST_ARGS: $(yaml-quote ${KUBELET_TEST_ARGS})
+APISERVER_TEST_LOG_LEVEL: $(yaml-quote ${APISERVER_TEST_LOG_LEVEL})
 EOF
     fi
     if [ -n "${CONTROLLER_MANAGER_TEST_ARGS:-}" ]; then
@@ -1447,11 +1457,21 @@ EOF
 CONTROLLER_MANAGER_TEST_ARGS: $(yaml-quote ${CONTROLLER_MANAGER_TEST_ARGS})
 EOF
     fi
+    if [ -n "${CONTROLLER_MANAGER_TEST_LOG_LEVEL:-}" ]; then
+      cat >>$file <<EOF
+CONTROLLER_MANAGER_TEST_LOG_LEVEL: $(yaml-quote ${CONTROLLER_MANAGER_TEST_LOG_LEVEL})
+EOF
+    fi
     if [ -n "${SCHEDULER_TEST_ARGS:-}" ]; then
       cat >>$file <<EOF
 SCHEDULER_TEST_ARGS: $(yaml-quote ${SCHEDULER_TEST_ARGS})
 EOF
     fi
+    if [ -n "${SCHEDULER_TEST_LOG_LEVEL:-}" ]; then
+      cat >>$file <<EOF
+SCHEDULER_TEST_LOG_LEVEL: $(yaml-quote ${SCHEDULER_TEST_LOG_LEVEL})
+EOF
+    fi
   else
     # Node-only env vars.
     cat >>$file <<EOF
@@ -1459,14 +1479,14 @@ KUBERNETES_MASTER: $(yaml-quote "false")
 ZONE: $(yaml-quote ${ZONE})
 EXTRA_DOCKER_OPTS: $(yaml-quote ${EXTRA_DOCKER_OPTS:-})
 EOF
-    if [ -n "${KUBELET_TEST_ARGS:-}" ]; then
+    if [ -n "${KUBEPROXY_TEST_ARGS:-}" ]; then
       cat >>$file <<EOF
-KUBELET_TEST_ARGS: $(yaml-quote ${KUBELET_TEST_ARGS})
+KUBEPROXY_TEST_ARGS: $(yaml-quote ${KUBEPROXY_TEST_ARGS})
 EOF
     fi
-    if [ -n "${KUBEPROXY_TEST_ARGS:-}" ]; then
+    if [ -n "${KUBEPROXY_TEST_LOG_LEVEL:-}" ]; then
       cat >>$file <<EOF
-KUBEPROXY_TEST_ARGS: $(yaml-quote ${KUBEPROXY_TEST_ARGS})
+KUBEPROXY_TEST_LOG_LEVEL: $(yaml-quote ${KUBEPROXY_TEST_LOG_LEVEL})
 EOF
     fi
   fi

cluster/saltbase/salt/kube-apiserver/kube-apiserver.manifest

@@ -90,8 +90,13 @@
  {% set runtime_config = "--runtime-config=" + grains.runtime_config -%}
 {% endif -%}
 
+{% set log_level = pillar['log_level'] -%}
+{% if pillar['api_server_test_log_level'] is defined -%}
+  {% set log_level = pillar['api_server_test_log_level'] -%}
+{% endif -%}
+
 {% set params = address + " " + etcd_servers + " " + etcd_servers_overrides + " " + cloud_provider + " " + cloud_config + " " + runtime_config + " " + admission_control + " " + service_cluster_ip_range + " " + client_ca_file + " " + basic_auth_file + " " + min_request_timeout -%}
-{% set params = params + " " + cert_file + " " + key_file + " --secure-port=" + secure_port + " " + token_auth_file + " " + bind_address + " " + pillar['log_level'] + " " + advertise_address  + " " + proxy_ssh_options -%}
+{% set params = params + " " + cert_file + " " + key_file + " --secure-port=" + secure_port + " " + token_auth_file + " " + bind_address + " " + log_level + " " + advertise_address  + " " + proxy_ssh_options -%}
 
 # test_args has to be kept at the end, so they'll overwrite any prior configuration
 {% if pillar['apiserver_test_args'] is defined -%}

cluster/saltbase/salt/kube-controller-manager/kube-controller-manager.manifest

@@ -30,7 +30,7 @@
   {% if grains.cloud != 'vagrant' -%}
     {% set cloud_provider = "--cloud-provider=" + grains.cloud -%}
   {% endif -%}
-  {% set service_account_key = " --service-account-private-key-file=/srv/kubernetes/server.key " -%}
+  {% set service_account_key = "--service-account-private-key-file=/srv/kubernetes/server.key" -%}
 
   {% if grains.cloud in [ 'aws', 'gce' ] and grains.cloud_config is defined -%}
     {% set cloud_config = "--cloud-config=" + grains.cloud_config -%}
@@ -45,7 +45,12 @@
    {% set root_ca_file = "--root-ca-file=/srv/kubernetes/ca.crt" -%}
 {% endif -%}
 
-{% set params = "--master=127.0.0.1:8080" + " " + cluster_name + " " + cluster_cidr + " " + allocate_node_cidrs + " " + terminated_pod_gc + " " + cloud_provider  + " " + cloud_config + service_account_key + pillar['log_level'] + " " + root_ca_file -%}
+{% set log_level = pillar['log_level'] -%}
+{% if pillar['controller_manager_test_log_level'] is defined -%}
+  {% set log_level = pillar['controller_manager_test_log_level'] -%}
+{% endif -%}
+
+{% set params = "--master=127.0.0.1:8080" + " " + cluster_name + " " + cluster_cidr + " " + allocate_node_cidrs + " " + terminated_pod_gc + " " + cloud_provider  + " " + cloud_config + " " + service_account_key + " " + log_level + " " + root_ca_file -%}
 
 
 # test_args has to be kept at the end, so they'll overwrite any prior configuration

cluster/saltbase/salt/kube-proxy/kube-proxy.manifest

@@ -15,6 +15,11 @@
   {% set test_args=pillar['kubeproxy_test_args'] %}
 {% endif -%}
 
+{% set log_level = pillar['log_level'] -%}
+{% if pillar['kubeproxy_test_log_level'] is defined -%}
+  {% set log_level = pillar['kubeproxy_test_log_level'] -%}
+{% endif -%}
+
 # kube-proxy podspec
 apiVersion: v1
 kind: Pod
@@ -29,7 +34,7 @@ spec:
     command:
     - /bin/sh
     - -c
-    - kube-proxy {{api_servers_with_port}} {{kubeconfig}} --resource-container="" {{pillar['log_level']}} {{test_args}} 1>>/var/log/kube-proxy.log 2>&1
+    - kube-proxy {{api_servers_with_port}} {{kubeconfig}} --resource-container="" {{log_level}} {{test_args}} 1>>/var/log/kube-proxy.log 2>&1
     securityContext:
       privileged: true
     volumeMounts:

cluster/saltbase/salt/kube-scheduler/kube-scheduler.manifest

 {% set params = "" -%}
 
-{% if pillar['log_level'] is defined -%}
-{% set params = params + " " + pillar['log_level'] -%}
+{% set log_level = pillar['log_level'] -%}
+{% if pillar['scheduler_test_log_level'] is defined -%}
+  {% set log_level = pillar['scheduler_test_log_level'] -%}
 {% endif -%}
 
+{% set params = params + log_level -%}
+
 # test_args has to be kept at the end, so they'll overwrite any prior configuration
 {% if pillar['scheduler_test_args'] is defined -%}
 {% set params = params + " " + pillar['scheduler_test_args'] -%}

cluster/saltbase/salt/kubelet/default

@@ -131,5 +131,10 @@
   {% set kubelet_port="--port=" + pillar['kubelet_port'] %}
 {% endif -%}
 
+{% set log_level = pillar['log_level'] -%}
+{% if pillar['kubelet_test_log_level'] is defined -%}
+  {% set log_level = pillar['kubelet_test_log_level'] -%}
+{% endif -%}
+
 # test_args has to be kept at the end, so they'll overwrite any prior configuration
-DAEMON_ARGS="{{daemon_args}} {{api_servers_with_port}} {{debugging_handlers}} {{hostname_override}} {{cloud_provider}} {{config}} {{manifest_url}} --allow-privileged={{pillar['allow_privileged']}} {{pillar['log_level']}} {{cluster_dns}} {{cluster_domain}} {{docker_root}} {{kubelet_root}} {{configure_cbr0}} {{cgroup_root}} {{system_container}} {{pod_cidr}} {{ master_kubelet_args }} {{cpu_cfs_quota}} {{network_plugin}} {{kubelet_port}} {{experimental_flannel_overlay}} {{test_args}}"
+DAEMON_ARGS="{{daemon_args}} {{api_servers_with_port}} {{debugging_handlers}} {{hostname_override}} {{cloud_provider}} {{config}} {{manifest_url}} --allow-privileged={{pillar['allow_privileged']}} {{log_level}} {{cluster_dns}} {{cluster_domain}} {{docker_root}} {{kubelet_root}} {{configure_cbr0}} {{cgroup_root}} {{system_container}} {{pod_cidr}} {{ master_kubelet_args }} {{cpu_cfs_quota}} {{network_plugin}} {{kubelet_port}} {{experimental_flannel_overlay}} {{test_args}}"