[agent-go] [Bastion] - install docker; docker-compose; install harbor

agent-go/a_executor/beans/DockerDaemonConfig.go

@@ -0,0 +1,112 @@
+package beans
+
+var ContainerdServiceFile = "/lib/systemd/system/containerd.service"
+var DockerSocketFile = "/lib/systemd/system/docker.socket"
+var DockerServiceFile = "/lib/systemd/system/docker.service"
+
+var ContainerdDaemonService = `
+# Copyright The containerd Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+[Unit]
+Description=containerd container runtime
+Documentation=https://containerd.io
+After=network.target local-fs.target
+
+[Service]
+ExecStartPre=-/sbin/modprobe overlay
+ExecStart=/usr/bin/containerd
+
+Type=notify
+Delegate=yes
+KillMode=process
+Restart=always
+RestartSec=5
+# Having non-zero Limit*s causes performance problems due to accounting overhead
+# in the kernel. We recommend using cgroups to do container-local accounting.
+LimitNPROC=infinity
+LimitCORE=infinity
+LimitNOFILE=infinity
+# Comment TasksMax if your systemd version does not supports it.
+# Only systemd 226 and above support this version.
+TasksMax=infinity
+OOMScoreAdjust=-999
+
+[Install]
+WantedBy=multi-user.target
+`
+
+var DockerSocketDaemonService = `
+[Unit]
+Description=Docker Socket for the API
+
+[Socket]
+ListenStream=/var/run/docker.sock
+SocketMode=0660
+SocketUser=root
+SocketGroup=docker
+
+[Install]
+WantedBy=sockets.target
+`
+
+var DockerDaemonService = `
+[Unit]
+Description=Docker Application Container Engine
+Documentation=https://docs.docker.com
+After=network-online.target docker.socket firewalld.service containerd.service
+Wants=network-online.target
+Requires=docker.socket containerd.service
+
+[Service]
+Type=notify
+# the default is not to use systemd for cgroups because the delegate issues still
+# exists and systemd currently does not support the cgroup feature set required
+# for containers run by docker
+ExecStart=/usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock
+ExecReload=/bin/kill -s HUP $MAINPID
+TimeoutSec=0
+RestartSec=2
+Restart=always
+
+# Note that StartLimit* options were moved from "Service" to "Unit" in systemd 229.
+# Both the old, and new location are accepted by systemd 229 and up, so using the old location
+# to make them work for either version of systemd.
+StartLimitBurst=3
+
+# Note that StartLimitInterval was renamed to StartLimitIntervalSec in systemd 230.
+# Both the old, and new name are accepted by systemd 230 and up, so using the old name to make
+# this option work for either version of systemd.
+StartLimitInterval=60s
+
+# Having non-zero Limit*s causes performance problems due to accounting overhead
+# in the kernel. We recommend using cgroups to do container-local accounting.
+LimitNOFILE=infinity
+LimitNPROC=infinity
+LimitCORE=infinity
+
+# Comment TasksMax if your systemd version does not support it.
+# Only systemd 226 and above support this option.
+TasksMax=infinity
+
+# set delegate yes so that systemd does not reset the cgroups of docker containers
+Delegate=yes
+
+# kill only the docker process, not all processes in the cgroup
+KillMode=process
+OOMScoreAdjust=-500
+
+[Install]
+WantedBy=multi-user.target
+`