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Make calico iptables lock timeout configurable (#5658) 

Adds `calico_iptables_lock_timeout_secs` variable to calico DS yaml.
pull/5661/head
Chad Swenson 2020-02-19 04:28:25 -06:00 committed by GitHub
parent 646fd5f47b
commit a15a0b5eb9
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2 changed files with 4 additions and 5 deletions
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3
roles/network_plugin/calico/defaults/main.yml
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@ -51,6 +51,9 @@ calico_node_ignorelooserpf: false
# Define address on which Felix will respond to health requests # Define address on which Felix will respond to health requests
calico_healthhost: "localhost" calico_healthhost: "localhost"
# Configure time in seconds that calico will wait for the iptables lock
calico_iptables_lock_timeout_secs: 10
# Choose Calico iptables backend: "Iptables" or "NFT" (FELIX_IPTABLESBACKEND) # Choose Calico iptables backend: "Iptables" or "NFT" (FELIX_IPTABLESBACKEND)
calico_iptables_backend: "Iptables" calico_iptables_backend: "Iptables"

6
roles/network_plugin/calico/templates/calico-node.yml.j2
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@ -209,12 +209,8 @@ spec:
- name: FELIX_IPTABLESBACKEND - name: FELIX_IPTABLESBACKEND
value: "{{ calico_iptables_backend }}" value: "{{ calico_iptables_backend }}"
{% endif %} {% endif %}
# Prior to v3.2.1 iptables didn't acquire the lock, so Calico's own implementation of the lock should be used,
# this is not required in later versions https://github.com/projectcalico/calico/issues/2179
{% if calico_version is version('v3.2.1', '<') %}
- name: FELIX_IPTABLESLOCKTIMEOUTSECS - name: FELIX_IPTABLESLOCKTIMEOUTSECS
value: "10" value: "{{ calico_iptables_lock_timeout_secs }}"
{% endif %}
# should be set in etcd before deployment # should be set in etcd before deployment
# # Configure the IP Pool from which Pod IPs will be chosen. # # Configure the IP Pool from which Pod IPs will be chosen.
# - name: CALICO_IPV4POOL_CIDR # - name: CALICO_IPV4POOL_CIDR