概述
Rancher 是一个管理 Kubernetes 集群的 Server。
创建Rancher Server
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docker pull rancher/rancher
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Rancher 容器里实际运行了很多进程。
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71920a3290ac:/var/lib/rancher # ps -ef|cat
UID PID PPID C STIME TTY TIME CMD
root 1 0 0 02:48 ? 00:00:00 tini -- rancher --http-listen-port=80 --https-listen-port=443 --audit-log-path=/var/log/auditlog/rancher-api-audit.log --audit-level=0 --audit-log-maxage=10 --audit-log-maxbackup=10 --audit-log-maxsize=100
root 33 1 5 02:48 ? 00:01:08 rancher --http-listen-port=80 --https-listen-port=443 --audit-log-path=/var/log/auditlog/rancher-api-audit.log --audit-level=0 --audit-log-maxage=10 --audit-log-maxbackup=10 --audit-log-maxsize=100
root 42 33 0 02:48 ? 00:00:03 k3s init
root 85 42 17 02:48 ? 00:03:37 k3s server
root 96 85 1 02:48 ? 00:00:15 containerd
root 499 1 0 02:49 ? 00:00:00 /var/lib/rancher/k3s/data/e61cd97f31a54dbcd9893f8325b7133cfdfd0229ff3bfae5a4f845780a93e84c/bin/containerd-shim-runc-v2 -namespace k8s.io -id 1c919e3c6ae376bd101425049c39848fe88d3de3fc2f67c2152d0f78e08d5eb1 -address /run/k3s/containerd/containerd.sock
root 517 499 0 02:49 ? 00:00:00 /pause
root 552 499 0 02:49 ? 00:00:03 /coredns -conf /etc/coredns/Corefile
root 1773 1 0 02:50 ? 00:00:00 /var/lib/rancher/k3s/data/e61cd97f31a54dbcd9893f8325b7133cfdfd0229ff3bfae5a4f845780a93e84c/bin/containerd-shim-runc-v2 -namespace k8s.io -id 54a42806950f9386cb9e33001330381dd9dd7a74f0da3ae3d731affefe57809b -address /run/k3s/containerd/containerd.sock
root 1798 1 0 02:50 ? 00:00:00 /var/lib/rancher/k3s/data/e61cd97f31a54dbcd9893f8325b7133cfdfd0229ff3bfae5a4f845780a93e84c/bin/containerd-shim-runc-v2 -namespace k8s.io -id cac0738b5f540bc9baca93c5f1391be61a9bb345c621e978298fa58e533986ec -address /run/k3s/containerd/containerd.sock
root 1822 1773 0 02:50 ? 00:00:00 /pause
root 1824 1798 0 02:50 ? 00:00:00 /pause
rancher 1903 1773 0 02:50 ? 00:00:02 gitjob --tekton-image rancher/tekton-utils:v0.1.3
rancher 2017 1798 0 02:50 ? 00:00:04 fleetcontroller
root 3324 1 0 02:50 ? 00:00:00 /var/lib/rancher/k3s/data/e61cd97f31a54dbcd9893f8325b7133cfdfd0229ff3bfae5a4f845780a93e84c/bin/containerd-shim-runc-v2 -namespace k8s.io -id b2b36f96d937cee9af4c8dc164829b3148469f5416ac7230d67bbe8f534ff4f1 -address /run/k3s/containerd/containerd.sock
root 3344 3324 0 02:50 ? 00:00:00 /pause
root 3635 1 0 02:51 ? 00:00:00 /var/lib/rancher/k3s/data/e61cd97f31a54dbcd9893f8325b7133cfdfd0229ff3bfae5a4f845780a93e84c/bin/containerd-shim-runc-v2 -namespace k8s.io -id 620cd6759ca9d609542f51cc527e84a0db2b50c7ce1898c1638d8392fc260287 -address /run/k3s/containerd/containerd.sock
root 3656 3635 0 02:51 ? 00:00:00 /pause
root 3690 3635 0 02:51 ? 00:00:06 fleetagent
root 3946 3324 0 02:51 ? 00:00:01 webhook
root 4613 33 0 02:52 ? 00:00:00 telemetry client --url https://localhost:443/v3 --token-key telemetry:wfdg4k2pl7qmnrlbb8h8m6dqwq6c65bdlbrcvjfzb52vdqzv8j9t2f
root 6904 0 0 03:07 pts/0 00:00:00 bash
root 7232 6904 99 03:09 pts/0 00:00:00 ps -ef
root 7233 6904 0 03:09 pts/0 00:00:00 cat
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关于网络插件
https://rancher.com/docs/rke/latest/en/config-options/add-ons/user-defined-add-ons/
警告
本文最后更新于 2022年2月19日,文中内容可能已过时,请谨慎参考。