wslでnerves その38

概要

wsl(wsl2じゃない)でnervesやってみる。
qemu(x86_64エミュレータ、ラズパイじゃない)でやってみた。
生成したnerves_livebook.imgを、QEMUで起動してテストしてみた。
linux周りを、調査する。

写真

実行結果

$ Nerves.Runtime.KV.get_all


%{
  "a.nerves_fw_application_part0_devpath" => "/dev/rootdisk0p4",
  "a.nerves_fw_application_part0_fstype" => "ext4",
  "a.nerves_fw_application_part0_target" => "/root",
  "a.nerves_fw_architecture" => "x86_64",
  "a.nerves_fw_author" => "https://github.com/nerves-livebook/nerves_livebook/graphs/contributors",
  "a.nerves_fw_description" => "Develop on embedded devices with Livebook and Nerves",
  "a.nerves_fw_misc" => "",
  "a.nerves_fw_platform" => "x86_64",
  "a.nerves_fw_product" => "nerves_livebook",
  "a.nerves_fw_uuid" => "3a89c283-9a44-57d2-0509-2f4115934675",
  "a.nerves_fw_vcs_identifier" => "",
  "a.nerves_fw_version" => "0.11.0",
  "nerves_fw_active" => "a",
  "nerves_fw_devpath" => "/dev/rootdisk0",
  "nerves_serial_number" => "",
  "wifi_force" => "",
  "wifi_passphrase" => "",
  "wifi_ssid" => ""
}

$ VintageNet.info()

VintageNet 0.13.5

All interfaces:       ["eth0", "lo"]
Available interfaces: ["eth0"]

Interface eth0
  Type: VintageNetEthernet
  Present: true
  State: :configured (0:16:12)
  Connection: :internet (0:16:07)
  Addresses: fec0::5054:ff:fe12:3456/64, fe80::5054:ff:fe12:3456/64, 10.0.2.15/24
  MAC Address: "52:54:00:12:34:56"
  Configuration:
    %{type: VintageNetEthernet, ipv4: %{method: :dhcp}}


$ Toolshed.ifconfig

lo: flags=[:up, :loopback, :running]
    inet 127.0.0.1  netmask 255.0.0.0
    inet ::1  netmask ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
    hwaddr 00:00:00:00:00:00

eth0: flags=[:up, :broadcast, :running, :multicast]
    inet 10.0.2.15  netmask 255.255.255.0  broadcast 10.0.2.255
    inet fec0::5054:ff:fe12:3456  netmask ffff:ffff:ffff:ffff::
    inet fe80::5054:ff:fe12:3456  netmask ffff:ffff:ffff:ffff::
    hwaddr 52:54:00:12:34:56

$ Toolshed.cmd("df")

Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/root                37632     37632         0 100% /
devtmpfs                  1024         4      1020   0% /dev
tmpfs                   404068         4    404064   0% /tmp
tmpfs                   202036         4    202032   0% /run
/dev/rootdisk0p1         15477         3     15474   0% /boot/grub
/dev/rootdisk0p4        243631      1188    225240   1% /root

以上。