183 lines
5.5 KiB
Plaintext
183 lines
5.5 KiB
Plaintext
== create ==
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* mit lvm
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*: <source lang="bash">lxc-create -n<container-name> -t <template> -B lvm --lvname <container-name> --vgname <volumen-gruppen-name> --fstype <filesystem-type> --fssize <filesystem-größe></source>
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* ohne lvm
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*: <source lang="bash">lxc-create -n<container-name> -t <template></source>
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== start ==
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* start
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*: <source lang="bash">lxc-start -n<container-name> -f</path/to/config/file> -d</source>
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== stop ==
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* stop
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*: <source lang="bash">lxc-stop -n<container-name></source>
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== config ==
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<pre>
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## network
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lxc.network.type = veth
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lxc.network.link = br0
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lxc.network.name = eth0
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lxc.network.hwaddr = 00:00:c3:d2:00:23
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lxc.network.veth.pair = br0_<container-name>
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lxc.network.flags = up
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lxc.network.type = veth
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lxc.network.link = br1
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lxc.network.name = eth1
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lxc.network.hwaddr = 00:00:c3:d2:01:23
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lxc.network.veth.pair = br1_<container-name>
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lxc.network.flags = up
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## Container
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lxc.utsname = <container-name>
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lxc.rootfs = /var/lib/lxc/<container-name>/rootfs
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lxc.arch = x86_64
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#lxc.console = /var/log/lxc/<container-name>.console
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lxc.tty = 2
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lxc.pts = 1024
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## Capabilities
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lxc.cap.drop = audit_control
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lxc.cap.drop = audit_write
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lxc.cap.drop = linux_immutable
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lxc.cap.drop = mac_admin
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lxc.cap.drop = mac_override
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lxc.cap.drop = setpcap
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lxc.cap.drop = sys_admin
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lxc.cap.drop = sys_boot
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lxc.cap.drop = sys_module
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lxc.cap.drop = sys_pacct
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lxc.cap.drop = sys_rawio
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lxc.cap.drop = sys_time
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## Devices
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# Allow all devices
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#lxc.cgroup.devices.allow = a
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# Deny all devices
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lxc.cgroup.devices.deny = a
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# Allow to mknod all devices (but not using them)
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lxc.cgroup.devices.allow = c *:* m
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lxc.cgroup.devices.allow = b *:* m
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# /dev/console
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lxc.cgroup.devices.allow = c 5:1 rwm
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# /dev/null
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lxc.cgroup.devices.allow = c 1:3 rwm
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# /dev/ptmx
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lxc.cgroup.devices.allow = c 5:2 rwm
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# /dev/pts/*
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lxc.cgroup.devices.allow = c 136:* rwm
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# /dev/random
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lxc.cgroup.devices.allow = c 1:8 rwm
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# /dev/rtc
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lxc.cgroup.devices.allow = c 254:0 rwm
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# /dev/tty
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lxc.cgroup.devices.allow = c 5:0 rwm
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# tty0
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lxc.cgroup.devices.allow = c 4:0 rwm
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# tty1
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lxc.cgroup.devices.allow = c 4:1 rwm
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# /dev/urandom
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lxc.cgroup.devices.allow = c 1:9 rwm
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# /dev/zero
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lxc.cgroup.devices.allow = c 1:5 rwm
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# tun
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lxc.cgroup.devices.allow = c 10:200 rwm
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## Limits
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lxc.cgroup.cpu.shares = 1024
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lxc.cgroup.cpuset.cpus = 0
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lxc.cgroup.memory.limit_in_bytes = 256M
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lxc.cgroup.memory.memsw.limit_in_bytes = 1G
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## Filesystem
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lxc.mount.entry = proc proc proc ro,nodev,noexec,nosuid 0 0
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lxc.mount.entry = sysfs sys sysfs ro 0 0
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</pre>
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== console ==
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=== <code>''</path/to/conatiner/rootfs>''/etc/inittab</code> ===
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<pre>
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# /sbin/getty invocations for the runlevels.
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#
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# The "id" field MUST be the same as the last
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# characters of the device (after "tty").
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#
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# Format:
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# <id>:<runlevels>:<action>:<process>
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#
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# Note that on most Debian systems tty7 is used by the X Window System,
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# so if you want to add more getty's go ahead but skip tty7 if you run X.
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#
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c1:2345:respawn:/sbin/getty 38400 tty1
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#1:2345:respawn:/sbin/getty 38400 tty1
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#2:23:respawn:/sbin/getty 38400 tty2
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#3:23:respawn:/sbin/getty 38400 tty3
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#4:23:respawn:/sbin/getty 38400 tty4
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#5:23:respawn:/sbin/getty 38400 tty5
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#6:23:respawn:/sbin/getty 38400 tty6
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# console
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1:12345:respawn:/sbin/agetty --noclear 115200 console linux
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</pre>
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===lxc-console===
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* VMs auflisten:
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*: <source lang="bash">lxc-list</source>
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* an VM attachen:
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*: <source lang="bash">lxc-console -n<container-name></source>
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* Von Konsole detachen:
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*: im screen:
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*:: {{Taste|Ctrl}}+{{Taste|a}}{{Taste|a}}{{Taste|q}}
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*: ohne screen:
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*:: {{Taste|Ctrl}}+{{Taste|a}}{{Taste|q}}
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== debian 8 (jessie/systemd lxc) ==
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z.b wheezy container upgrade auf jessie
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lxc - config
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<source lang="bash">
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lxc.autodev = 1
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lxc.kmsg = 0
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</source>
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im rootfs container:
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<source lang="bash">
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apt-get install dbus (sofern vergessen)
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# udev fuu deaktivieren:
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ln -s /dev/null /etc/systemd/system/systemd-udevd.service
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ln -s /dev/null /etc/systemd/system/systemd-udevd-control.socket
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ln -s /dev/null /etc/systemd/system/systemd-udevd-kernel.socket
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ln -s /dev/null /etc/systemd/system/proc-sys-fs-binfmt_misc.automount
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# tty fuu deaktivieren: /var/lib/lxc/{container}/rootfs/lib/systemd/system/getty@.service
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ConditionPathExists=/dev/tty0
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# permission fuu
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ln -s -f /bin/true /usr/bin/chfn
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</source>
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https://wiki.archlinux.org/index.php/Lxc-systemd
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https://github.com/lxc/lxc/commit/a9bf60bab547013a9873a3fb9efe61155e8694b8
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https://wiki.debian.org/LXC#Debian_8_.22Jessie.22.2Ftesting
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=== frickeln ===
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https://gist.github.com/peo3/1142202
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