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CKS/calico: set arp_ignore and arp_announce to 0 in k8s controller/nodes (#9186)

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Wei Zhou 2024-06-26 08:48:50 +02:00 committed by GitHub
parent 4f85c3fd23
commit ae4b6d3b6c
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3 changed files with 33 additions and 0 deletions
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11
plugins/integrations/kubernetes-service/src/main/resources/conf/k8s-control-node-add.yml
View File

@ -36,6 +36,17 @@ write_files:
exit 0
fi
sysctl net.ipv4.conf.default.arp_announce=0
sysctl net.ipv4.conf.default.arp_ignore=0
sysctl net.ipv4.conf.all.arp_announce=0
sysctl net.ipv4.conf.all.arp_ignore=0
sysctl net.ipv4.conf.eth0.arp_announce=0
sysctl net.ipv4.conf.eth0.arp_ignore=0
sed -i "s/net.ipv4.conf.default.arp_announce =.*$/net.ipv4.conf.default.arp_announce = 0/" /etc/sysctl.conf
sed -i "s/net.ipv4.conf.default.arp_ignore =.*$/net.ipv4.conf.default.arp_ignore = 0/" /etc/sysctl.conf
sed -i "s/net.ipv4.conf.all.arp_announce =.*$/net.ipv4.conf.all.arp_announce = 0/" /etc/sysctl.conf
sed -i "s/net.ipv4.conf.all.arp_ignore =.*$/net.ipv4.conf.all.arp_ignore = 0/" /etc/sysctl.conf
ISO_MOUNT_DIR=/mnt/k8sdisk
BINARIES_DIR=${ISO_MOUNT_DIR}/
K8S_CONFIG_SCRIPTS_COPY_DIR=/tmp/k8sconfigscripts/

11
plugins/integrations/kubernetes-service/src/main/resources/conf/k8s-control-node.yml
View File

@ -56,6 +56,17 @@ write_files:
exit 0
fi
sysctl net.ipv4.conf.default.arp_announce=0
sysctl net.ipv4.conf.default.arp_ignore=0
sysctl net.ipv4.conf.all.arp_announce=0
sysctl net.ipv4.conf.all.arp_ignore=0
sysctl net.ipv4.conf.eth0.arp_announce=0
sysctl net.ipv4.conf.eth0.arp_ignore=0
sed -i "s/net.ipv4.conf.default.arp_announce =.*$/net.ipv4.conf.default.arp_announce = 0/" /etc/sysctl.conf
sed -i "s/net.ipv4.conf.default.arp_ignore =.*$/net.ipv4.conf.default.arp_ignore = 0/" /etc/sysctl.conf
sed -i "s/net.ipv4.conf.all.arp_announce =.*$/net.ipv4.conf.all.arp_announce = 0/" /etc/sysctl.conf
sed -i "s/net.ipv4.conf.all.arp_ignore =.*$/net.ipv4.conf.all.arp_ignore = 0/" /etc/sysctl.conf
ISO_MOUNT_DIR=/mnt/k8sdisk
BINARIES_DIR=${ISO_MOUNT_DIR}/
K8S_CONFIG_SCRIPTS_COPY_DIR=/tmp/k8sconfigscripts/

11
plugins/integrations/kubernetes-service/src/main/resources/conf/k8s-node.yml
View File

@ -36,6 +36,17 @@ write_files:
exit 0
fi
sysctl net.ipv4.conf.default.arp_announce=0
sysctl net.ipv4.conf.default.arp_ignore=0
sysctl net.ipv4.conf.all.arp_announce=0
sysctl net.ipv4.conf.all.arp_ignore=0
sysctl net.ipv4.conf.eth0.arp_announce=0
sysctl net.ipv4.conf.eth0.arp_ignore=0
sed -i "s/net.ipv4.conf.default.arp_announce =.*$/net.ipv4.conf.default.arp_announce = 0/" /etc/sysctl.conf
sed -i "s/net.ipv4.conf.default.arp_ignore =.*$/net.ipv4.conf.default.arp_ignore = 0/" /etc/sysctl.conf
sed -i "s/net.ipv4.conf.all.arp_announce =.*$/net.ipv4.conf.all.arp_announce = 0/" /etc/sysctl.conf
sed -i "s/net.ipv4.conf.all.arp_ignore =.*$/net.ipv4.conf.all.arp_ignore = 0/" /etc/sysctl.conf
ISO_MOUNT_DIR=/mnt/k8sdisk
BINARIES_DIR=${ISO_MOUNT_DIR}/
K8S_CONFIG_SCRIPTS_COPY_DIR=/tmp/k8sconfigscripts/