v2.0.0

* Downgrade system-docker to 17.06.107 (last version before rename)
* Use Docker 24.0.9 by default. 25.0.3 available as alternative.
* Buildroot 2023.02.10
* Kernel 5.10.211
* Always generate dhcpd.conf (not only with Wi-Fi)
* Support user Docker "data_root" configuration

Dockerfile.dapper

@@ -39,7 +39,6 @@ RUN echo "Acquire::http { Proxy \"$APTPROXY\"; };" >> /etc/apt/apt.conf.d/01prox
         wget \
         xorriso \
         xz-utils \
-        zstd \
         telnet
 
 ########## Dapper Configuration #####################
@@ -62,7 +61,7 @@ ARG OS_REPO=burmilla
 ARG HOSTNAME_DEFAULT=burmilla
 ARG DISTRIB_ID=BurmillaOS
 
-ARG KERNEL_VERSION=5.10.188-burmilla
+ARG KERNEL_VERSION=5.10.211-burmilla
 ARG KERNEL_URL_amd64=https://github.com/burmilla/os-kernel/releases/download/v${KERNEL_VERSION}/linux-${KERNEL_VERSION}-x86.tar.gz
 ARG KERNEL_URL_arm64=https://github.com/burmilla/os-kernel/releases/download/v${KERNEL_VERSION}/linux-${KERNEL_VERSION}-arm64.tar.gz
 
@@ -81,14 +80,14 @@ ARG OS_FIRMWARE=true
 ARG OS_BASE_URL_amd64=https://github.com/burmilla/os-base/releases/download/v2023.05-1/os-base_amd64.tar.xz
 ARG OS_BASE_URL_arm64=https://github.com/burmilla/os-base/releases/download/v2023.05-1/os-base_arm64.tar.xz
 
-ARG OS_INITRD_BASE_URL_amd64=https://github.com/burmilla/os-initrd-base/releases/download/v2023.05-2/os-initrd-base-amd64.tar.gz
-ARG OS_INITRD_BASE_URL_arm64=https://github.com/burmilla/os-initrd-base/releases/download/v2023.05-2/os-initrd-base-arm64.tar.gz
+ARG OS_INITRD_BASE_URL_amd64=https://github.com/burmilla/os-initrd-base/releases/download/v2023.02.10-1/os-initrd-base-amd64.tar.gz
+ARG OS_INITRD_BASE_URL_arm64=https://github.com/burmilla/os-initrd-base/releases/download/v2023.02.10-1/os-initrd-base-arm64.tar.gz
 
-ARG SYSTEM_DOCKER_VERSION=17.06.109
+ARG SYSTEM_DOCKER_VERSION=17.06.107
 ARG SYSTEM_DOCKER_URL_amd64=https://github.com/burmilla/os-system-docker/releases/download/${SYSTEM_DOCKER_VERSION}/docker-amd64-${SYSTEM_DOCKER_VERSION}.tgz
 ARG SYSTEM_DOCKER_URL_arm64=https://github.com/burmilla/os-system-docker/releases/download/${SYSTEM_DOCKER_VERSION}/docker-arm64-${SYSTEM_DOCKER_VERSION}.tgz
 
-ARG USER_DOCKER_VERSION=24.0.7
+ARG USER_DOCKER_VERSION=24.0.9
 ARG USER_DOCKER_ENGINE_VERSION=docker-${USER_DOCKER_VERSION}
 
 ARG AZURE_SERVICE=false

README.md

@@ -26,7 +26,7 @@ Please submit any **BurmillaOS** bugs, issues, and feature requests to [burmilla
 
 ## License
 
-Copyright (c) 2020 Project Burmilla
+Copyright (c) 2020-2024 [BurmillaOS community](https://burmillaos.org)
 
 Copyright (c) 2014-2020 [Rancher Labs, Inc.](http://rancher.com)
 

cmd/control/docker_init.go

@@ -96,7 +96,7 @@ func dockerInitAction(c *cli.Context) error {
 		}
 	}
 
-	err = checkZfsBackingFS(cfg.Rancher.Docker.StorageDriver, cfg.Rancher.Docker.Graph)
+	err = checkZfsBackingFS(cfg.Rancher.Docker.StorageDriver, cfg.Rancher.Docker.DataRoot)
 	if err != nil {
 		log.Fatal(err)
 	}

cmd/control/user_docker.go

@@ -186,14 +186,14 @@ func startDocker(cfg *config.CloudConfig) error {
 		return err
 	}
 
-	cmd := []string{"system-engine-rc", "exec", "--", info.ID, "env"}
+	cmd := []string{"system-docker-runc", "exec", "--", info.ID, "env"}
 	log.Info(dockerCfg.AppendEnv())
 	cmd = append(cmd, dockerCfg.AppendEnv()...)
 	cmd = append(cmd, dockerCommand...)
 	cmd = append(cmd, args...)
 	log.Infof("Running %v", cmd)
 
-	return syscall.Exec("/usr/bin/system-engine-rc", cmd, os.Environ())
+	return syscall.Exec("/usr/bin/system-docker-runc", cmd, os.Environ())
 }
 
 func waitForPid(service string, project *project.Project) (int, error) {

cmd/network/network.go

@@ -63,10 +63,12 @@ func ApplyNetworkConfig(cfg *config.CloudConfig) {
 		cfg.Rancher.Network.DHCPTimeout = cfg.Rancher.Defaults.Network.DHCPTimeout
 	}
 
+	// Always generate dhcpcd.conf to support NTP and hostname configuration coming from DHCP
+	generateDhcpcdFiles(cfg)
+
 	// In order to handle the STATIC mode in Wi-Fi network, we have to update the dhcpcd.conf file.
 	// https://wiki.archlinux.org/index.php/dhcpcd#Static_profile
 	if len(cfg.Rancher.Network.WifiNetworks) > 0 {
-		generateDhcpcdFiles(cfg)
 		generateWpaFiles(cfg)
 	}
 

config/docker_config_test.go

@@ -39,10 +39,10 @@ func TestGenerateEngineOptsString(t *testing.T) {
 
 	testContains(t, fmt.Sprint(generateEngineOptsSlice(EngineOpts{
 		Host: []string{
-			"unix:///var/run/system-engine.sock",
+			"unix:///var/run/system-docker.sock",
 			"unix:///var/run/docker.sock",
 		},
-	})), "--host unix:///var/run/system-engine.sock", "--host unix:///var/run/docker.sock")
+	})), "--host unix:///var/run/system-docker.sock", "--host unix:///var/run/docker.sock")
 
 	testContains(t, fmt.Sprint(generateEngineOptsSlice(EngineOpts{
 		LogOpts: map[string]string{

config/schema.go

@@ -132,7 +132,7 @@ var schema = `{
 				"debug": {"type": ["boolean", "null"]},
 				"exec_root": {"type": "string"},
 				"group": {"type": "string"},
-				"graph": {"type": "string"},
+				"data_root": {"type": "string"},
 				"host": {"type": "array"},
 				"live_restore": {"type": ["boolean", "null"]},
 				"log_driver": {"type": "string"},

config/types.go

@@ -18,14 +18,14 @@ const (
 	StateDir         = "/state"
 	RosBin           = "/usr/bin/ros"
 	SysInitBin       = "/usr/bin/ros-sysinit"
-	SystemDockerHost = "unix:///var/run/system-engine.sock"
+	SystemDockerHost = "unix:///var/run/system-docker.sock"
 	DockerHost       = "unix:///var/run/docker.sock"
 	ImagesPath       = "/usr/share/ros"
 	InitImages       = "images-init.tar"
 	SystemImages     = "images-system.tar"
 	UserImages       = "images-user.tar"
 	Debug            = false
-	SystemDockerBin  = "/usr/bin/system-engine"
+	SystemDockerBin  = "/usr/bin/system-dockerd"
 	DefaultDind      = "burmilla/os-dind:17.12.1"
 
 	DetachLabel        = "io.rancher.os.detach"
@@ -171,7 +171,7 @@ type EngineOpts struct {
 	Debug            *bool             `yaml:"debug,omitempty" opt:"debug"`
 	ExecRoot         string            `yaml:"exec_root,omitempty" opt:"exec-root"`
 	Group            string            `yaml:"group,omitempty" opt:"group"`
-	Graph            string            `yaml:"graph,omitempty" opt:"graph"`
+	DataRoot         string            `yaml:"data_root,omitempty" opt:"data-root"`
 	Host             []string          `yaml:"host,omitempty" opt:"host"`
 	InsecureRegistry []string          `yaml:"insecure_registry" opt:"insecure-registry"`
 	LiveRestore      *bool             `yaml:"live_restore,omitempty" opt:"live-restore"`

images/02-console/Dockerfile

@@ -4,7 +4,7 @@ COPY build/sshd_config.append.tpl /etc/ssh/
 COPY build/lsb-release /etc/
 
 RUN apt-get update \
-    && apt-get install -y --no-install-recommends fdisk ipset iptables openssh-server rsync locales \
+    && apt-get install -y --no-install-recommends fdisk eject ipset iptables openssh-server rsync locales \
                            sudo less curl ca-certificates psmisc htop kmod iproute2 \
                            net-tools bash-completion wget \
                            nano open-iscsi iputils-ping nvi \

os-config.tpl.yml

@@ -77,9 +77,9 @@ rancher:
     bridge: none
     storage_driver: overlay2
     restart: false
-    graph: /var/lib/system-docker
+    data_root: /var/lib/system-docker
     group: root
-    host: ["unix:///var/run/system-engine.sock"]
+    host: ["unix:///var/run/system-docker.sock"]
     userland_proxy: false
   console: {{.OS_CONSOLE}}
   cloud_init:
@@ -123,7 +123,7 @@ rancher:
       volumes:
       - /usr/bin/ros:/usr/bin/ros:ro
       - /usr/bin/system-docker:/usr/bin/system-docker:ro
-      - /usr/bin/system-engine-rc:/usr/bin/system-engine-rc:ro
+      - /usr/bin/system-docker-runc:/usr/bin/system-docker-runc:ro
     system-volumes:
       image: {{.OS_REPO}}/os-base:{{.VERSION}}{{.SUFFIX}}
       command: echo
@@ -342,7 +342,7 @@ rancher:
       privileged: true
       restart: always
       volumes:
-      - /var/run/system-engine.sock:/var/run/docker.sock
+      - /var/run/system-docker.sock:/var/run/docker.sock
       environment:
         DOCKER_API_VERSION: "1.22"
     udev-cold:
@@ -401,9 +401,9 @@ rancher:
     storage_driver: overlay2
     bridge: none
     restart: false
-    graph: /var/lib/system-docker
+    data_root: /var/lib/system-docker
     group: root
-    host: ["unix:///var/run/system-engine.sock"]
+    host: ["unix:///var/run/system-docker.sock"]
     pid_file: /var/run/system-docker.pid
     exec_root: /var/run/system-docker
     config_file: /etc/docker/system-docker.json

pkg/dfs/scratch.go

@@ -42,20 +42,20 @@ var (
 )
 
 type Config struct {
-	Fork            bool
-	PidOne          bool
-	CommandName     string
-	DNSConfig       netconf.DNSConfig
-	BridgeName      string
-	BridgeAddress   string
-	BridgeMtu       int
-	CgroupHierarchy map[string]string
-	LogFile         string
-	NoLog           bool
-	NoFiles         uint64
-	Environment     []string
-	GraphDirectory  string
-	DaemonConfig    string
+	Fork              bool
+	PidOne            bool
+	CommandName       string
+	DNSConfig         netconf.DNSConfig
+	BridgeName        string
+	BridgeAddress     string
+	BridgeMtu         int
+	CgroupHierarchy   map[string]string
+	LogFile           string
+	NoLog             bool
+	NoFiles           uint64
+	Environment       []string
+	DataRootDirectory string
+	DaemonConfig      string
 }
 
 func createMounts(mounts ...[]string) error {
@@ -400,8 +400,8 @@ func ParseConfig(config *Config, args ...string) []string {
 			if err != nil {
 				config.BridgeMtu = mtu
 			}
-		} else if strings.HasPrefix(arg, "-g") || strings.HasPrefix(arg, "--graph") {
-			config.GraphDirectory = GetValue(i, args)
+		} else if strings.HasPrefix(arg, "--data-root") {
+			config.DataRootDirectory = GetValue(i, args)
 		}
 	}
 
@@ -495,12 +495,12 @@ func createDaemonConfig(config *Config) error {
 	return nil
 }
 
-func cleanupFiles(graphDirectory string) {
+func cleanupFiles(dataRootDirectory string) {
 	zeroFiles := []string{
 		"/etc/docker/key.json",
 		"/etc/docker/daemon.json",
 		"/etc/docker/system-daemon.json",
-		path.Join(graphDirectory, "image/overlay/repositories.json"),
+		path.Join(dataRootDirectory, "image/overlay/repositories.json"),
 	}
 
 	for _, file := range zeroFiles {
@@ -518,21 +518,21 @@ func createLayout(config *Config) error {
 		return err
 	}
 
-	graphDirectory := config.GraphDirectory
+	dataRootDirectory := config.DataRootDirectory
 
-	if config.GraphDirectory == "" {
-		graphDirectory = "/var/lib/docker"
+	if config.DataRootDirectory == "" {
+		dataRootDirectory = "/var/lib/docker"
 	}
 
-	if err := createDirs(graphDirectory); err != nil {
+	if err := createDirs(dataRootDirectory); err != nil {
 		return err
 	}
 
 	if err := createDaemonConfig(config); err != nil {
 		return err
 	}
 
-	cleanupFiles(graphDirectory)
+	cleanupFiles(dataRootDirectory)
 
 	symlinks := [][]string{
 		{"usr/lib", "/lib"},

pkg/init/recovery/recovery.go

@@ -75,9 +75,9 @@ func Recovery(initFailure error) {
 			Bridge:        "none",
 			StorageDriver: "overlay2",
 			Restart:       &[]bool{false}[0],
-			Graph:         "/var/lib/recovery-docker",
+			DataRoot:      "/var/lib/recovery-docker",
 			Group:         "root",
-			Host:          []string{"unix:///var/run/system-engine.sock"},
+			Host:          []string{"unix:///var/run/system-docker.sock"},
 			UserlandProxy: &[]bool{false}[0],
 		},
 	}

scripts/layout-initrd

@@ -32,6 +32,10 @@ ln -s bin                      ${INITRD_DIR}/usr/sbin
 ln -s usr/sbin                 ${INITRD_DIR}/sbin
 
 curl -SL ${!SYSTEM_DOCKER_URL} | tar --strip-components=1 -xzvf - -C ${INITRD_DIR}/usr/bin/
+# we have diabled the user-proxy so we get rid of system-docker-proxy
+rm -f ${INITRD_DIR}/usr/bin/system-docker-proxy
+# reduce size by removing debugging tool system-docker-containerd-ctr
+rm -f ${INITRD_DIR}/usr/bin/system-docker-containerd-ctr
 
 cat <<HERE > ${INITRD_DIR}/usr/share/ros/os-release
 NAME="BurmillaOS"

scripts/tar-images

@@ -49,7 +49,10 @@ echo "tar-image: SYSTEM_IMAGES=$SYSTEM_IMAGES"
 echo "tar-image: INIT_IMAGES=$INIT_IMAGES"
 echo "tar-image: USER_IMAGES=$USER_IMAGES"
 
-ARCHIVE_CMD="zstd -19 -c"
+# system-docker can not load images which compressed by xz with a compression level of 9
+# decompression consumes more memory if using level 9
+# the default compression level for xz is 6
+ARCHIVE_CMD="xz -4 -e"
 
 docker save ${INIT_IMAGES} | ${ARCHIVE_CMD} > ${INIT_IMAGES_DST}
 docker save ${SYSTEM_IMAGES} | ${ARCHIVE_CMD} > ${SYSTEM_IMAGES_DST}