github.com/swiftstack/ProxyFS@v0.0.0-20210203235616-4017c267d62f/cookbooks/swift/recipes/configs.rb

# Copyright (c) 2015-2021, NVIDIA CORPORATION.
# SPDX-License-Identifier: Apache-2.0

# rsync

rsync_service = "rsync"
if node[:platform_family].include?("rhel")
  rsync_service = "rsyncd"
end

template "/etc/rsyncd.conf" do
  source "etc/rsyncd.conf.erb"
  notifies :restart, "service[#{rsync_service}]"
  variables({
    :swift_user => node['swift_user'],
    :swift_group => node['swift_group'],
  })
end

# TODO:  I suppose this should be a file rather than a template
template "/etc/default/#{rsync_service}" do
  source "etc/default/#{rsync_service}.erb"
  notifies :restart, "service[#{rsync_service}]"
  not_if { ::File.exist?("/etc/default/#{rsync_service}") }
  variables({
  })
end

execute "enable-rsync" do
  command "sed -i 's/ENABLE=false/ENABLE=true/' /etc/default/#{rsync_service}"
  not_if "grep ENABLE=true /etc/default/#{rsync_service}"
  action :run
end

[
  "#{rsync_service}",
  "memcached",
  "rsyslog",
].each do |daemon|
  service daemon do
    action :start
  end
end

# swift

directory "/etc/swift" do
  owner "#{node['swift_user']}"
  group "#{node['swift_group']}"
  action :create
end

template "/etc/swift/swift.conf" do
  source "/etc/swift/swift.conf.erb"
  owner "#{node['swift_user']}"
  group "#{node['swift_group']}"
  variables({
    :storage_policies => node['storage_policies'],
    :ec_policy => node['ec_policy'],
    :ec_replicas => node['ec_replicas'],
  })
end

# TODO: refactor with the above
template "/etc/swift/base.conf-template" do
  source "etc/swift/base.conf-template.erb"
  owner "#{node['swift_user']}"
  group "#{node['swift_group']}"
  variables({
    :swift_user => node['swift_user'],
    :swift_group => node['swift_group'],
  })
end

[
  'test.conf',
  'dispersion.conf',
  'bench.conf',
  'container-sync-realms.conf'
].each do |filename|
  cookbook_file "/etc/swift/#{filename}" do
    source "etc/swift/#{filename}"
    owner "#{node['swift_user']}"
    group "#{node['swift_group']}"
  end
end

# proxies

directory "/etc/swift/proxy-server" do
  owner "#{node['swift_user']}"
  group "#{node['swift_group']}"
end

template "/etc/swift/proxy-server/default.conf-template" do
  source "etc/swift/proxy-server/default.conf-template.erb"
  owner "#{node['swift_user']}"
  group "#{node['swift_group']}"
  variables({
    :post_as_copy => node['post_as_copy'],
  })
end

[
  "proxy-server",
  "proxy-noauth",
].each do |proxy|
  proxy_conf_dir = "etc/swift/proxy-server/#{proxy}.conf.d"
  directory proxy_conf_dir do
    owner "#{node['swift_user']}"
    group "#{node['swift_group']}"
    action :create
  end
  link "/#{proxy_conf_dir}/00_base.conf" do
    to "/etc/swift/base.conf-template"
    owner "#{node['swift_user']}"
    group "#{node['swift_group']}"
  end
  link "/#{proxy_conf_dir}/10_default.conf" do
    to "/etc/swift/proxy-server/default.conf-template"
    owner "#{node['swift_user']}"
    group "#{node['swift_group']}"
  end
  cookbook_file "#{proxy_conf_dir}/20_settings.conf" do
    source "#{proxy_conf_dir}/20_settings.conf"
    owner "#{node['swift_user']}"
    group "#{node['swift_group']}"
  end
end

["object", "container", "account"].each_with_index do |service, p|
  service_dir = "etc/swift/#{service}-server"
  directory "/#{service_dir}" do
    owner "#{node['swift_user']}"
    group "#{node['swift_group']}"
    action :create
  end
  if service == "object" then
    template "/#{service_dir}/default.conf-template" do
      source "#{service_dir}/default.conf-template.erb"
      owner "#{node['swift_user']}"
      group "#{node['swift_group']}"
      variables({
        :sync_method => node['object_sync_method'],
        :servers_per_port => node['servers_per_port'],
      })
    end
  else
    cookbook_file "/#{service_dir}/default.conf-template" do
      source "#{service_dir}/default.conf-template"
      owner "#{node['swift_user']}"
      group "#{node['swift_group']}"
    end
  end
  (1..node['nodes']).each do |i|
    bind_ip = "127.0.0.1"
    bind_port = "60#{i}#{p}"
    if service == "object" && node['servers_per_port'] > 0 then
      # Only use unique IPs if servers_per_port is enabled.  This lets this
      # newer vagrant-swift-all-in-one work with older swift that doesn't have
      # the required whataremyips() plumbing to make unique IPs work.
      bind_ip = "127.0.0.#{i}"

      # This config setting shouldn't really matter in the server-per-port
      # scenario, but it should probably at least be equal to one of the actual
      # ports in the ring.
      bind_port = "60#{i}6"
    end
    conf_dir = "#{service_dir}/#{i}.conf.d"
    directory "/#{conf_dir}" do
      owner "#{node['swift_user']}"
      group "#{node['swift_group']}"
    end
    link "/#{conf_dir}/00_base.conf" do
      to "/etc/swift/base.conf-template"
      owner "#{node['swift_user']}"
      group "#{node['swift_group']}"
    end
    link "/#{conf_dir}/10_default.conf" do
      to "/#{service_dir}/default.conf-template"
      owner "#{node['swift_user']}"
      group "#{node['swift_group']}"
    end
    template "/#{conf_dir}/20_settings.conf" do
      source "#{service_dir}/settings.conf.erb"
      owner "#{node['swift_user']}"
      group "#{node['swift_group']}"
      variables({
         :srv_path => "/srv/node#{i}",
         :bind_ip => bind_ip,
         :bind_port => bind_port,
         :recon_cache_path => "/var/cache/swift/node#{i}",
      })
    end
  end
end

# object-expirer
directory "/etc/swift/object-expirer.conf.d" do
  owner "#{node['swift_user']}"
  group "#{node['swift_group']}"
  action :create
end
link "/etc/swift/object-expirer.conf.d/00_base.conf" do
  to "/etc/swift/base.conf-template"
  owner "#{node['swift_user']}"
  group "#{node['swift_group']}"
end
cookbook_file "/etc/swift/object-expirer.conf.d/20_settings.conf" do
  source "etc/swift/object-expirer.conf.d/20_settings.conf"
  owner "#{node['swift_user']}"
  group "#{node['swift_group']}"
end

# container-reconciler
directory "/etc/swift/container-reconciler.conf.d" do
  owner "#{node['swift_user']}"
  group "#{node['swift_group']}"
  action :create
end
link "/etc/swift/container-reconciler.conf.d/00_base.conf" do
  to "/etc/swift/base.conf-template"
  owner "#{node['swift_user']}"
  group "#{node['swift_group']}"
end
cookbook_file "/etc/swift/container-reconciler.conf.d/20_settings.conf" do
  source "etc/swift/container-reconciler.conf.d/20_settings.conf"
  owner "#{node['swift_user']}"
  group "#{node['swift_group']}"
end