tetsuyainfra

#!/bin/bash

POOL=${POOL:-zfsimages}
POOL_PATH=${POOL_PATH:-"/ztank/libvirt/images"}
ORIGINAL_IMAGE=${ORIGINAL_IMAGE:-CentOS-7-x86_64-GenericCloud.qcow2}

VM_NAME=${1}
VM_RAM=1024
VM_CPU=1
VM_DISK=${1}.qcow2

tetsuyainfra

#!/bin/sh
exec ssh -F keys/ssh_config "$@"

tetsuyainfra

bootstate=0
title=Loading ESXi installer
timeout=5
kernel=/tboot.b00
kernelopt=runweasel noIOMMU ks=usb text nofb com2_baud=115200 com2_Port=0x2f8 tty2Port=com2 gdbPort=none logPort=none
modules=/b.b00 --- /jumpstrt.gz --- /useropts.gz --- /features.gz --- /k.b00 --- /chardevs.b00 --- /a.b00 --- /user.b00 --- /uc_intel.b00 --- /uc_amd.b00 --- /sb.v00 --- /s.v00 --- /ata_liba.v00 --- /ata_pata.v00 --- /ata_pata.v01 --- /ata_pata.v02 --- /ata_pata.v03 --- /ata_pata.v04 --- /ata_pata.v05 --- /ata_pata.v06 --- /ata_pata.v07 --- /block_cc.v00 --- /char_ran.v00 --- /ehci_ehc.v00 --- /elxnet.v00 --- /hid_hid.v00 --- /i40en.v00 --- /igbn.v00 --- /ima_qla4.v00 --- /ipmi_ipm.v00 --- /ipmi_ipm.v01 --- /ipmi_ipm.v02 --- /ixgben.v00 --- /lpfc.v00 --- /lsi_mr3.v00 --- /lsi_msgp.v00 --- /lsi_msgp.v01 --- /misc_cni.v00 --- /misc_dri.v00 --- /mtip32xx.v00 --- /ne1000.v00 --- /nenic.v00 --- /net_bnx2.v00 --- /net_bnx2.v01 --- /net_cdc_.v00 --- /net_cnic.v00 --- /net_e100.v00 --- /net_e100.v01 --- /net_enic.v00 --- /net_fcoe.v0

tetsuyainfra

# RNG@乱数ジェネレーターのメモ

Host:
 - Hostではhavegedやrng-toolsを使って乱数を生成して、virtio-rng経由でGuestに渡す
 - rngd(TPM,DRNG) or haveged(Software) -> /dev/random -> (qemu-kvm) -> Guestへ 
 
Guest:
 - Guestではrng-toolsを使って/dev/hwrngから乱数を生成して/dev/randomに書き込む
 - rng-tools(/dev/hwrng) -> /dev/random

tetsuyainfra

λ set SSH_AUTH_SOCK=/tmp/.ssh-pageant-username
λ start-ssh-pageant.cmd

# 起動してる！
λ ps
      PID    PPID    PGID     WINPID   TTY         UID    STIME COMMAND
     9196       1    9196       9196  ?         197609 20:37:02 /usr/bin/ssh-pageant

# 実行 or キーの確認
λ ssh hogehoge -vvv

tetsuyainfra

ddns-updates on;
ddns-update-style interim;
update-static-leases on;

subnet 10.0.100.0 netmask 255.255.255.0 {
        zone stg.home.local. {
                primary 127.0.0.2; ← ここ
                key DHCP_UPDATER;
        }
        zone 100.0.10.in-addr.arpa. {

tetsuyainfra

# ブリッジ作成
nmcli con add type bridge ifname br1
nmcli con modify bridge-br1 bridge.stp no

IP 割り振らずにできないのかなぁ
nmcli con modify bridge-br1 ipv4.method manual


# 物理デバイスをブリッジに追加

tetsuyainfra

ActiveAdmin.register Post do 
  permit_params :uid, :name, :meta, :related_ids

  form do |f|
    f.semantic_errors # shows errors on :base
    f.inputs do
      f.input :uid
      f.input :name
      f.input :meta,         as: :text    # json,jsonb型をtextとして扱う
      f.input :related_uids, as: :string  # arrayをstringとして扱う

tetsuyainfra

require "test_helper"

class ApplicationSystemTestCase < ActionDispatch::SystemTestCase
  capabilities = Selenium::WebDriver::Remote::Capabilities.chrome(
    chromeOptions: {
      args: %w(no-sandbox headless disable-gpu window-size=1280x800)
    }
  )

  driven_by :selenium, using: :chrome,

tetsuyainfra

[wsl2]
kernel=C:\\tmp\\wsl2-kernel\\vmlinux
memory=2GB