mirror of
https://github.com/k3s-io/k3s.git
synced 2024-06-07 19:41:36 +00:00
32 lines
1.5 KiB
Cheetah
32 lines
1.5 KiB
Cheetah
|
#cloud-config
|
||
|
|
%{ if length(extra_ssh_keys) > 0 }
|
||
|
|
ssh_authorized_keys:
|
||
|
|
%{ for ssh_key in extra_ssh_keys }
|
||
|
|
- ${ssh_key}
|
||
|
|
%{ endfor }
|
||
|
|
%{ endif }
|
||
|
|
runcmd:
|
||
|
|
- echo "net.ipv4.neigh.default.gc_interval = 3600" >> /etc/sysctl.conf
|
||
|
|
- echo "net.ipv4.neigh.default.gc_stale_time = 3600" >> /etc/sysctl.conf
|
||
|
|
- echo "net.ipv4.neigh.default.gc_thresh3 = 16384" >> /etc/sysctl.conf
|
||
|
|
- echo "net.ipv4.neigh.default.gc_thresh2 = 8192" >> /etc/sysctl.conf
|
||
|
|
- echo "net.ipv4.neigh.default.gc_thresh1 = 4096" >> /etc/sysctl.conf
|
||
|
|
- echo "fs.file-max = 12000500" >> /etc/sysctl.conf
|
||
|
|
- echo "fs.nr_open = 20000500" >> /etc/sysctl.conf
|
||
|
|
- echo "net.ipv4.tcp_mem = '10000000 10000000 10000000'" >> /etc/sysctl.conf
|
||
|
|
- echo "net.ipv4.tcp_rmem = '1024 4096 16384'" >> /etc/sysctl.conf
|
||
|
|
- echo "net.ipv4.tcp_wmem = '1024 4096 16384'" >> /etc/sysctl.conf
|
||
|
|
- echo "net.core.rmem_max = 16384" >> /etc/sysctl.conf
|
||
|
|
- echo "net.core.wmem_max = 16384" >> /etc/sysctl.conf
|
||
|
|
- ulimit -n 20000000
|
||
|
|
- echo "# <domain> <type> <item> <value>" >> /etc/security/limits.d/limits.conf
|
||
|
|
- echo " * soft nofile 20000" >> /etc/security/limits.d/limits.conf
|
||
|
|
- echo " * hard nofile 20000" >> /etc/security/limits.d/limits.conf
|
||
|
|
- sysctl -p
|
||
|
|
- apt-get update
|
||
|
|
- apt-get install -y git vim software-properties-common resolvconf linux-headers-$(uname -r)
|
||
|
|
- echo "nameserver 1.1.1.1" > /etc/resolvconf/resolv.conf.d/tail
|
||
|
|
- echo "RateLimitIntervalSec=0" >> /etc/systemd/journald.conf
|
||
|
|
- echo "RateLimitBurst=0" >> /etc/systemd/journald.conf
|
||
|
|
- curl -sSL https://releases.rancher.com/install-docker/19.03.sh | sh
|