f9eb18950a
Instead of FirmwareClass/VersionClass and FIRMWARE/VERSION, have Firmware and Version classes, and make Firmware::DEFAULT and Version::DEFAULT be the instance with the default version. Other minor refactoring cleanups while here to reduce code duplication.
105 lines
3.1 KiB
Ruby
Executable File
105 lines
3.1 KiB
Ruby
Executable File
#!/bin/env ruby
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# frozen_string_literal: true
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require_relative "../../common/lib/util"
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require_relative "../lib/cloud_hypervisor"
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require_relative "../lib/spdk_setup"
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require "fileutils"
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require "socket"
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unless (hostname = ARGV.shift)
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puts "need host name as argument"
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exit 1
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end
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unless (env_type = ARGV.shift)
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puts "need environment type as argument"
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exit 1
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end
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# Set up hostname to better identify servers in transcripts.
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original_hostname = Socket.gethostname
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is_prod_env = (env_type == "production")
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safe_write_to_file("/etc/hosts", File.read("/etc/hosts").gsub(original_hostname, hostname))
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r "sudo hostnamectl set-hostname " + hostname
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# Color prompt and MOTD to cue operators as to production-level
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# status.
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color_code = is_prod_env ? "\e[31m" : "\e[32m"
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reset_color_code = "\e[0m"
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bashrc_content = File.read("/root/.bashrc")
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colored_prompt_code = color_code + '[\u@\h \W]\$ ' + reset_color_code
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safe_write_to_file("/root/.bashrc", "#{bashrc_content}\n PS1='#{colored_prompt_code}'")
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motd_message = <<~'MOTD_MESSAGE'
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_ _ _ _
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_ _| |__ (_) ___| | ___ _ _ __| |
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| | | | _ \| |/ __| |/ _ \| | | |/ _ |
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| |_| | |_) | | (__| | (_) | |_| | (_| |
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\__,_|_.__/|_|\___|_|\___/ \__,_|\__,_|
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MOTD_MESSAGE
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safe_write_to_file("/etc/update-motd.d/99-clover-motd", <<~MOTD_SCRIPT)
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#!/bin/bash
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echo '#{color_code}#{motd_message}#{reset_color_code}'
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MOTD_SCRIPT
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r "chmod +x /etc/update-motd.d/99-clover-motd"
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# Set up time zone.
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r "timedatectl set-timezone UTC"
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# Download cloud hypervisor binaries.
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CloudHypervisor::Version::DEFAULT.download
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# Download firmware binaries.
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CloudHypervisor::Firmware::DEFAULT.download
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# Err towards listing ('l') and not restarting services by default,
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# otherwise a stray keystroke when using "apt install" for unrelated
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# packages can restart systemd services that interrupt customers.
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FileUtils.mkdir_p("/etc/needrestart/conf.d")
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File.write("/etc/needrestart/conf.d/82-clover-default-list.conf", <<CONF)
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$nrconf{restart} = 'l';
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CONF
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# Host-level network packet forwarding, otherwise packets cannot leave
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# the physical interface.
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File.write("/etc/sysctl.d/72-clover-forward-packets.conf", <<CONF)
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net.ipv6.conf.all.forwarding=1
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net.ipv6.conf.all.proxy_ndp=1
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net.ipv4.conf.all.forwarding=1
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net.ipv4.ip_forward=1
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CONF
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r "sysctl --system"
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# OS images.
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# For qemu-image convert and mcopy for cloud-init with the nocloud
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# driver.
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# acl is for setfacl, which is used to set permissions and not installed
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# by default in Leaseweb servers.
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r "apt-get -y install qemu-utils mtools acl"
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# We need nvme-cli to inspect installed NVMe cards in prod servers when
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# looking into I/O performance issues. systemd-coredump is useful when
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# debugging crashes.
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r "apt-get -y install nvme-cli systemd-coredump" if is_prod_env
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# We need smartmontools, nvme-cli and jq in order to probe the disk status of VmHosts
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r "apt-get -y install smartmontools nvme-cli jq"
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SpdkSetup.prep
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# cron job to store serial.log files
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FileUtils.mkdir_p("/var/log/ubicloud/serials")
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File.write("/etc/cron.d/ubicloud-clean-serial-logs", <<CRON)
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0 * * * * root /home/rhizome/host/bin/delete-old-serial-logs
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CRON
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r "systemctl enable cron"
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r "systemctl start cron"
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