mirror of
https://github.com/k3s-io/k3s.git
synced 2024-06-07 19:41:36 +00:00
31 lines
1.7 KiB
Cheetah
31 lines
1.7 KiB
Cheetah
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#cloud-config
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%{ if length(extra_ssh_keys) > 0 }
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ssh_authorized_keys:
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%{ for ssh_key in extra_ssh_keys }
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- ${ssh_key}
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%{ endfor }
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%{ endif }
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runcmd:
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- echo "net.ipv4.neigh.default.gc_interval = 3600" >> /etc/sysctl.conf
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- echo "net.ipv4.neigh.default.gc_stale_time = 3600" >> /etc/sysctl.conf
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- echo "net.ipv4.neigh.default.gc_thresh3 = 16384" >> /etc/sysctl.conf
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- echo "net.ipv4.neigh.default.gc_thresh2 = 8192" >> /etc/sysctl.conf
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- echo "net.ipv4.neigh.default.gc_thresh1 = 4096" >> /etc/sysctl.conf
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- echo "fs.file-max = 12000500" >> /etc/sysctl.conf
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- echo "fs.nr_open = 20000500" >> /etc/sysctl.conf
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- echo "net.ipv4.tcp_mem = '10000000 10000000 10000000'" >> /etc/sysctl.conf
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- echo "net.ipv4.tcp_rmem = '1024 4096 16384'" >> /etc/sysctl.conf
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- echo "net.ipv4.tcp_wmem = '1024 4096 16384'" >> /etc/sysctl.conf
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- echo "net.core.rmem_max = 16384" >> /etc/sysctl.conf
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- echo "net.core.wmem_max = 16384" >> /etc/sysctl.conf
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- ulimit -n 20000000
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- echo "# <domain> <type> <item> <value>" >> /etc/security/limits.d/limits.conf
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- echo " * soft nofile 20000" >> /etc/security/limits.d/limits.conf
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- echo " * hard nofile 20000" >> /etc/security/limits.d/limits.conf
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- sysctl -p
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- apt-get update
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- apt-get install -y software-properties-common
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- apt-get install -y resolvconf linux-headers-$(uname -r) && echo "nameserver 1.1.1.1" > /etc/resolvconf/resolv.conf.d/tail && systemctl start resolvconf
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- DEBIAN_FRONTEND=noninteractive apt-get upgrade -y
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- until (curl -sfL https://get.k3s.io | K3S_URL=https://${k3s_url}:6443 K3S_CLUSTER_SECRET="${k3s_cluster_secret}" K3S_CLUSTER_SECRET="${k3s_cluster_secret}" INSTALL_K3S_VERSION="${install_k3s_version}" sh -); do echo 'Error installing k3s agent'; sleep 1; done
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