revision

README.md

@@ -1,2 +1,128 @@
-# lxc
-
+# lxc
+
+## Setup
+
+requires snap
+
+```bash
+sudo apt install snap
+```
+
+```bash
+sudo snap install lxd
+sudo usermod -a -G lxd $(whoami)
+```
+
+Init
+
+Setup lxd
+
+```bash
+sudo lxd init
+```
+
+## Containers
+
+### List
+
+```bash
+lxc list
+```
+
+### Get Info
+
+```bash
+lxc info containername
+```
+
+### Create
+
+```bash
+lxc launch ubuntu containername
+```
+
+### move
+
+```bash
+lxc mv ubuntu ubuntu1
+lxc mv ubuntu1 -s=poolname
+```
+
+### Stop
+
+```bash
+lxc stop containername
+```
+
+Exec bash on container
+
+```bash
+lxc exec $containername bash
+```
+
+### Exec multiple commands
+
+```bash
+lxc exec "container name" -- bash -c "apt update -y && apt upgrade -y"
+```
+
+### delete a container
+
+```bash
+lxc rm "container name"
+#if force required
+lxc rm "container name" --force
+```
+
+### Configuration
+
+Edit
+
+```bash
+lxc config edit "container name"
+```
+
+Set value
+
+```bash
+#Example
+lxc config set "container name" "security.nesting" "true"
+
+```
+
+### Profile Management
+
+```bash
+lxc profile remove "container name" "profile name to remote" 
+lxc profile assign "container name" "profile name to assign" 
+```
+
+## Profiles
+
+### macvlan only
+
+1) create copy from default
+
+```bash
+lxc profile copy default eth0_macvlan
+lxc profile edit eth0_macvlan
+```
+
+1) edit new profile
+
+```bash
+
+devices:
+  eth0:
+    nictype: macvlan
+    parent: eth0 # parent ethernet name
+    type: nic
+```
+
+## swap
+
+swap on lxc
+limits.memory.swap: "false"
+
+swap on host
+https://www.shellhacks.com/swappiness-in-linux-ubuntu-how-to-change/

documentation/running-docker.md

@@ -1,23 +1,18 @@
-# Running Docker
-
-on a lxc container
-
-## setup lxc container for docker
-
-### Config
-
-- security.nesting: "true"
-
-```bash
-lxc config edit ${CONTAINER_NAME} 
-```
-
-### setup ubuntu container
-
-```bash
-apt-get install --yes fuse-overlayfs
-cd ~/
-curl -fsSL https://get.docker.com -o get-docker.sh && sh get-docker.sh
-docker run hello-world
-docker info
-```
+# Running Docker
+
+on a lxc container
+
+## setup lxc container for docker
+
+### Config
+
+- security.nesting: "true"
+
+```bash
+lxc config set $CONTAINER_NAME "security.nesting" "true"
+#/scripts/lxc-config-docker-requirements.sh $CONTAINER_NAME
+```
+
+### setup ubuntu container
+
+Install docker with fuse fs [more information] (/kb/docker)

scripts/lxc-config-docker-requirements.sh

@@ -0,0 +1,2 @@
+#!/bin/bash
+lxc config set $1 "security.nesting" "true"

templates/lxc-portainer.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+LXC_CONTAINER_NAME=$1
+LXC_PROFILE=$2
+
+echo "container name: $LXC_CONTAINER_NAME"
+echo "profile: $LXC_PROFILE"
+
+echo "starting container"
+lxc launch ubuntu $LXC_CONTAINER_NAME -p $LXC_PROFILE
+
+echo "setting lxc docker requirements"
+curl -s "https://git.limbosolutions.com/kb/lxc/raw/branch/main/scripts/lxc-config-docker-requirements.sh" | bash -s $LXC_CONTAINER_NAME
+lxc restart $LXC_CONTAINER_NAME
+echo "updating apt"
+lxc exec $LXC_CONTAINER_NAME -- sh -c "apt-get update -qq >/dev/null"
+echo "upgrading apt"
+lxc exec $LXC_CONTAINER_NAME -- sh -c "apt-get upgrade -qq >/dev/null"
+echo "installing fuse & docker"
+lxc exec $LXC_CONTAINER_NAME -- bash -c "curl -s \"https://git.limbosolutions.com/kb/docker/raw/branch/main/scripts/ubuntu-fuse-setup.sh\" | bash"
+echo "installing portainer"
+lxc exec $LXC_CONTAINER_NAME -- bash -c "curl -s \"https://git.limbosolutions.com/kb/portainer/raw/branch/main/scripts/setup.sh\" | bash"