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-rw-r--r--roles/openshift_node/templates/node.service.j22
-rw-r--r--roles/openshift_node/templates/node.yaml.v1.j24
-rw-r--r--roles/openshift_node/templates/openshift.docker.node.dep.service2
-rw-r--r--roles/openshift_node/templates/tuned/openshift-control-plane/tuned.conf25
-rw-r--r--roles/openshift_node/templates/tuned/openshift-node/tuned.conf10
-rw-r--r--roles/openshift_node/templates/tuned/openshift/tuned.conf24
-rw-r--r--roles/openshift_node/templates/tuned/recommend.conf8
7 files changed, 70 insertions, 5 deletions
diff --git a/roles/openshift_node/templates/node.service.j2 b/roles/openshift_node/templates/node.service.j2
index 3d0ae3bbd..0856737f6 100644
--- a/roles/openshift_node/templates/node.service.j2
+++ b/roles/openshift_node/templates/node.service.j2
@@ -8,7 +8,7 @@ Wants={{ openshift.docker.service_name }}.service
Documentation=https://github.com/openshift/origin
Requires=dnsmasq.service
After=dnsmasq.service
-{% if openshift.docker.use_crio %}Wants=cri-o.service{% endif %}
+{% if openshift_use_crio|default(false) %}Wants=cri-o.service{% endif %}
[Service]
Type=notify
diff --git a/roles/openshift_node/templates/node.yaml.v1.j2 b/roles/openshift_node/templates/node.yaml.v1.j2
index 93f8658b4..f59aa6fb4 100644
--- a/roles/openshift_node/templates/node.yaml.v1.j2
+++ b/roles/openshift_node/templates/node.yaml.v1.j2
@@ -16,13 +16,11 @@ imageConfig:
latest: false
kind: NodeConfig
kubeletArguments: {{ openshift.node.kubelet_args | default(None) | to_padded_yaml(level=1) }}
-{% if openshift.docker.use_crio | default(False) %}
+{% if openshift_use_crio | default(False) %}
container-runtime:
- remote
container-runtime-endpoint:
- /var/run/crio.sock
- experimental-cri:
- - 'true'
image-service-endpoint:
- /var/run/crio.sock
node-labels:
diff --git a/roles/openshift_node/templates/openshift.docker.node.dep.service b/roles/openshift_node/templates/openshift.docker.node.dep.service
index c4580be1f..8734e7443 100644
--- a/roles/openshift_node/templates/openshift.docker.node.dep.service
+++ b/roles/openshift_node/templates/openshift.docker.node.dep.service
@@ -3,7 +3,7 @@ Requires={{ openshift.docker.service_name }}.service
After={{ openshift.docker.service_name }}.service
PartOf={{ openshift.common.service_type }}-node.service
Before={{ openshift.common.service_type }}-node.service
-{% if openshift.docker.use_crio %}Wants=cri-o.service{% endif %}
+{% if openshift_use_crio|default(false) %}Wants=cri-o.service{% endif %}
[Service]
ExecStart=/bin/bash -c "if [[ -f /usr/bin/docker-current ]]; then echo \"DOCKER_ADDTL_BIND_MOUNTS=--volume=/usr/bin/docker-current:/usr/bin/docker-current:ro --volume=/etc/sysconfig/docker:/etc/sysconfig/docker:ro\" > /etc/sysconfig/{{ openshift.common.service_type }}-node-dep; else echo \"#DOCKER_ADDTL_BIND_MOUNTS=\" > /etc/sysconfig/{{ openshift.common.service_type }}-node-dep; fi"
diff --git a/roles/openshift_node/templates/tuned/openshift-control-plane/tuned.conf b/roles/openshift_node/templates/tuned/openshift-control-plane/tuned.conf
new file mode 100644
index 000000000..f22f21065
--- /dev/null
+++ b/roles/openshift_node/templates/tuned/openshift-control-plane/tuned.conf
@@ -0,0 +1,25 @@
+#
+# tuned configuration
+#
+
+[main]
+summary=Optimize systems running OpenShift control plane
+include=openshift
+
+[sysctl]
+# ktune sysctl settings, maximizing i/o throughput
+#
+# Minimal preemption granularity for CPU-bound tasks:
+# (default: 1 msec# (1 + ilog(ncpus)), units: nanoseconds)
+kernel.sched_min_granularity_ns=10000000
+
+# The total time the scheduler will consider a migrated process
+# "cache hot" and thus less likely to be re-migrated
+# (system default is 500000, i.e. 0.5 ms)
+kernel.sched_migration_cost_ns=5000000
+
+# SCHED_OTHER wake-up granularity.
+#
+# Preemption granularity when tasks wake up. Lower the value to improve
+# wake-up latency and throughput for latency critical tasks.
+kernel.sched_wakeup_granularity_ns = 4000000
diff --git a/roles/openshift_node/templates/tuned/openshift-node/tuned.conf b/roles/openshift_node/templates/tuned/openshift-node/tuned.conf
new file mode 100644
index 000000000..78c7d19c9
--- /dev/null
+++ b/roles/openshift_node/templates/tuned/openshift-node/tuned.conf
@@ -0,0 +1,10 @@
+#
+# tuned configuration
+#
+
+[main]
+summary=Optimize systems running OpenShift nodes
+include=openshift
+
+[sysctl]
+net.ipv4.tcp_fastopen=3
diff --git a/roles/openshift_node/templates/tuned/openshift/tuned.conf b/roles/openshift_node/templates/tuned/openshift/tuned.conf
new file mode 100644
index 000000000..68ac5dadb
--- /dev/null
+++ b/roles/openshift_node/templates/tuned/openshift/tuned.conf
@@ -0,0 +1,24 @@
+#
+# tuned configuration
+#
+
+[main]
+summary=Optimize systems running OpenShift (parent profile)
+include=${f:virt_check:{{ openshift_tuned_guest_profile }}:throughput-performance}
+
+[selinux]
+avc_cache_threshold=65536
+
+[net]
+nf_conntrack_hashsize=131072
+
+[sysctl]
+kernel.pid_max=131072
+net.netfilter.nf_conntrack_max=1048576
+fs.inotify.max_user_watches=65536
+net.ipv4.neigh.default.gc_thresh1=8192
+net.ipv4.neigh.default.gc_thresh2=32768
+net.ipv4.neigh.default.gc_thresh3=65536
+net.ipv6.neigh.default.gc_thresh1=8192
+net.ipv6.neigh.default.gc_thresh2=32768
+net.ipv6.neigh.default.gc_thresh3=65536
diff --git a/roles/openshift_node/templates/tuned/recommend.conf b/roles/openshift_node/templates/tuned/recommend.conf
new file mode 100644
index 000000000..5fa765798
--- /dev/null
+++ b/roles/openshift_node/templates/tuned/recommend.conf
@@ -0,0 +1,8 @@
+[openshift-node]
+/etc/origin/node/node-config.yaml=.*region=primary
+
+[openshift-control-plane,master]
+/etc/origin/master/master-config.yaml=.*
+
+[openshift-control-plane,node]
+/etc/origin/node/node-config.yaml=.*region=infra