Differences

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--- tips:lxd [2017/11/21 11:07] – [migration] scipio
+++ tips:lxd [2019/11/19 19:12] (current) – [container] scipio
@@ Line 5: / Line 5: @@
 <code>
-sudo add-apt-repository --yes ppa:ubuntu-lxc/lxd-stable
+apt remove lxd lxd-client
-sudo apt update
+snap install lxd
-sudo apt install lxd
 # create zfs dataset on pool rpool
@@ Line 129: / Line 128: @@
 lxc list
 </code>
+create custom image from local container
+<code>
+lxc publish local-container --alias mycustomimage
+</code>
+create container from previous image
+<code>
+lxc launch mycustomimage newcontainer
+</code>
 bash inside
@@ Line 162: / Line 173: @@
 </file>
+===== network =====
+<code>
+lxc network create br0
+lxc network show br0
+lxc network edit br0
+</code>
+static IP container
+<code>
+istance=c1
+lxc stop $instance
+lxc network attach lxdbr0 $istance eth0 eth0
+lxc config device set $istance eth0 ipv4.address 10.99.10.42
+lxc start $istance
+</code>
 ===== servers =====
@@ Line 192: / Line 221: @@
 <code bash>
 NAME=x11test
-lxc launch images:ubuntu/xenial/amd64 $NAME
+lxc launch images:ubuntu/bionic/amd64 $NAME
 </code>
@@ Line 198: / Line 227: @@
 <code bash>
 lxc exec $NAME -- apt install xterm
+lxc exec $NAME bash
+apt install mesa-utils x11-apps
 </code>
-set DISPLAY env to xorg server on host
-<code bash>
+<code>
-lxc config set x11test environment.DISPLAY <ip-of-host-lxdbr0-bridge>:0
+NAME=nvidia-sdk-manager
+# lxc config set $NAME environment.DISPLAY <ip-of-host-lxdbr0-bridge>:0
+lxc config set $NAME environment.DISPLAY :0
+lxc config device add $NAME X0 disk path=/tmp/.X11-unix/X0 source=/tmp/.X11-unix/X0
+lxc config device add $NAME Xauthority disk path=/root/.Xauthority source=${XAUTHORITY}
 </code>
@@ Line 251: / Line 286: @@
 # only first time
 echo "root:$UID:1" | sudo tee -a /etc/subuid
-echo "root:$GID:1" | sudo tee -a /etc/subgid
+echo "root:${id -d}:1" | sudo tee -a /etc/subgid
+lxc profile set default security.privileged true
 # for every share
 # lxc init stretch giano
+lxc config set gianocop security.privileged true
 lxc config set giano raw.idmap "both $UID $UID"
 # source is on host, path is inside container
@@ Line 289: / Line 326: @@
   volatile.last_state.power: STOPPED
 </code>
+===== export image from container =====
+{{tag>[wiki lxd 'profile network' apache vlan]}}
+===== Vlan attach =====
+<code>apt-get install vlan </code>
+<code>sudo modprobe 8021q </code>
+<code>sudo vconfig add eth1 10 </code>
+<code>sudo ip addr add 10.0.0.1/24 dev eth1.10 </code>
+<code>ip addr del 10.22.30.44/16 dev eth0 </code>
+<code>sudo ip link set up eth1.10</code>
+<code> sudo su -c 'echo "8021q" >> /etc/modules'</code>
+<code>
+auto eth1.10
+iface eth1.10 inet static
+    address 10.0.0.1
+    netmask 255.255.255.0
+    vlan-raw-device eth1 </code>
+===== Send file to your new host =====
+On image hosts
+<code>lxc publish --force 'name of container" --alias 'new name' </code>
+example
+<code>lxc publish --force 'lxc-limesurvey' --alias 'lxc-docuwiki' </code>
+Export image
+<code>lxc image  export 'new name' </code>
+Output is in efaa243331f0a7c175376edaf796545a01ad09bb47f25a297b798e09fe66ee66.tar.gz
+Show size of export
+<code>du -h efaa243331f0a7c175376edaf796545a01ad09bb47f25a297b798e09fe66ee66.tar.gz </code>
+==== check sum of image ====
+<code>
+md5sum efaa243331f0a7c175376edaf796545a01ad09bb47f25a297b798e09fe66ee66.tar.gz > exportmd5.txt
+cat exportmd5.txt | nc 10.18.49.73 1234
+cat efaa243331f0a7c175376edaf796545a01ad09bb47f25a297b798e09fe66ee66.tar.gz | nc 10.18.49.73 1234
+</code>
+**NB**: 10.18.49.73 is your new lxd host
+is a free port
+===== Transfer image and checksum to new LXD host =====
+<code>
+nc -l 1234 > efaa243331f0a7c175376edaf796545a01ad09bb47f25a297b798e09fe66ee66.tar.gz
+nc -l 1234 > exportmd5.txt </code>
+check file
+<code>
+md5sum efaa243331f0a7c175376edaf796545a01ad09bb47f25a297b798e09fe66ee66.tar.gz
+md5sum -c exportmd5.txt
+</code>
+===== Import image to new LXD host ======
+<code> lxc image import efaa243331f0a7c175376edaf796545a01ad09bb47f25a297b798e09fe66ee66.tar.gz --alias lxc-docuwiki </code>
+Transferring image: 100%
+<code>lxc launch image_name container_name </code>
+Creating container_name
+Starting container_name
+In some instances the publish command may lead to a split xz tar-ball --- but both formats are supported. Simply import the meta-data and rootfs components with
+    lxc image import <metadata tarball> <rootfs tarball> --alias image_name
+=== Edit LXD default profile: networking ===
+Put lxc network interface to host network
+<code>
+lxc stop lxc-docuwiki
+lxc profile device set default eth0 parent ens3
+lxc profile device set  default eth0 nictype macvlan
+service lxd restart
+service lxd-containers restart </code>
+launch your container
+<code>
+lxc start lxc-docuwiki
+lxc exec lxc-docuwiki /bin/bash
+</code>