Class: OsCtl::Cli::GenCompletion

Inherits:
Command
  • Object
show all
Defined in:
lib/osctl/cli/gen_completion.rb

Instance Attribute Summary

Attributes inherited from Command

#args, #gopts, #opts

Instance Method Summary collapse

Methods inherited from Command

#cli_opt, #format_output, #initialize, #osctld_call, #osctld_fmt, #osctld_open, #osctld_resp, #require_args!, run

Methods included from Utils::Humanize

#break_interval, #format_long_duration, #format_percent, #format_short_duration, #humanize_data, #humanize_time_ns, #parse_data

Constructor Details

This class inherits a constructor from OsCtl::Cli::Command

Instance Method Details

#bashObject



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# File 'lib/osctl/cli/gen_completion.rb', line 5

def bash
  c = OsCtl::Lib::Cli::Completion::Bash.new(Cli::App.get)
  c.shortcuts = %w(ct group healthcheck pool repo user)

  pools = "#{$0} pool ls -H -o name"

  ctids = <<-END
    #{$0} ct ls -H -o pool,id | while read line ; do
      arr=($line)
      echo ${arr[0]}:${arr[1]}
    done
  END

  usernames = <<-END
    #{$0} user ls -H -o pool,name | while read line ; do
      arr=($line)
      echo ${arr[0]}:${arr[1]}
    done
  END

  groupnames = <<-END
    #{$0} group ls -H -o pool,name | while read line ; do
      arr=($line)
      echo ${arr[0]}:${arr[1]}
    done
  END

  repos = <<-END
    #{$0} repository ls -H -o pool,name | while read line ; do
      arr=($line)
      echo ${arr[0]}:${arr[1]}
    done
  END

  tags = 'echo stable latest'

  host_netifs = 'ls -1 /sys/class/net/'

  netif_types = 'echo bridge routed'

  ct_netifs = "#{$0} ct netif ls -H -o name $1"
  ct_ips = "#{$0} ct netif ip ls -H -o addr $1"
  ct_routes = "#{$0} ct netif route ls -H -o addr $1"
  ct_datasets = "#{$0} ct dataset ls -H -o name $1"

  zfs_pools = 'zpool list -H -o name'
  zfs_datasets = 'zfs list -Hr -o name'

  all_cgparams = <<-END
    for subsys in `find /sys/fs/cgroup -maxdepth 1 -type d` ; do
      find "$subsys/osctl" -maxdepth 1 -type f -printf "%f\\n" 2> /dev/null \\
        | grep -v -e '^cgroup\\.' -e '^devices\\.' -e '^cpuacct\\.' \\
        | grep '\\.'
    done
  END

  ct_cgparams = "#{$0} ct cgparams ls -H -o parameter $1"
  group_cgparams = "#{$0} group cgparams ls -H -o parameter $1"

  c.opt(cmd: %i(osctl pool install), name: :dataset, expand: zfs_datasets)

  c.opt(cmd: :all, name: :pool, expand: pools)
  c.opt(cmd: :all, name: :ctid, expand: ctids)
  c.opt(cmd: :all, name: :user, expand: usernames)
  c.opt(cmd: :all, name: :group, expand: groupnames)
  c.opt(cmd: :all, name: :repository, expand: repos)
  c.opt(cmd: :all, name: :tag, expand: tags)
  c.opt(cmd: :all, name: :host_netif, expand: host_netifs)
  c.opt(cmd: :all, name: :netif_type, expand: netif_types)

  # Do not suggest existing names when creating new cts/users/...
  c.arg(cmd: %i(osctl pool install), name: :pool, expand: zfs_pools)
  c.arg(cmd: %i(osctl pool import), name: :pool, expand: zfs_pools)
  c.arg(cmd: %i(osctl ct new), name: :ctid, expand: '')
  c.arg(cmd: %i(osctl vps new), name: :ctid, expand: '')
  c.arg(cmd: %i(osctl ct netif new), name: :ifname, expand: '')
  c.arg(cmd: %i(osctl vps netif new), name: :ifname, expand: '')
  c.arg(cmd: %i(osctl ct netif ip add), name: :addr, expand: '')
  c.arg(cmd: %i(osctl vps netif ip add), name: :addr, expand: '')
  c.arg(cmd: %i(osctl user new), name: :user, expand: '')
  c.arg(cmd: %i(osctl repo add), name: :repository, expand: '')

  c.arg(cmd: %i(osctl ct dataset), name: :dataset, expand: ct_datasets)
  c.arg(cmd: %i(osctl vps dataset), name: :dataset, expand: ct_datasets)
  c.arg(cmd: %i(osctl ct mounts), name: :dataset, expand: ct_datasets)
  c.arg(cmd: %i(osctl ct netif), name: :ifname, expand: ct_netifs)
  c.arg(cmd: %i(osctl vps netif), name: :ifname, expand: ct_netifs)
  c.arg(cmd: %i(osctl ct netif ip), name: :addr, expand: ct_ips)
  c.arg(cmd: %i(osctl vps netif ip), name: :addr, expand: ct_ips)
  c.arg(cmd: %i(osctl ct netif route), name: :addr, expand: ct_routes)
  c.arg(cmd: %i(osctl vps netif route), name: :addr, expand: ct_routes)

  c.arg(cmd: %i(osctl ct cgparams set), name: :parameter, expand: all_cgparams)
  c.arg(cmd: %i(osctl ct cgparams unset), name: :parameter, expand: ct_cgparams)
  c.arg(cmd: %i(osctl vps cgparams set), name: :parameter, expand: all_cgparams)
  c.arg(cmd: %i(osctl vps cgparams unset), name: :parameter, expand: ct_cgparams)
  c.arg(cmd: %i(osctl group cgparams set), name: :parameter, expand: all_cgparams)
  c.arg(cmd: %i(osctl group cgparams unset), name: :parameter, expand: group_cgparams)

  c.arg(cmd: :all, name: :pool, expand: pools)
  c.arg(cmd: :all, name: :ctid, expand: ctids)
  c.arg(cmd: :all, name: :user, expand: usernames)
  c.arg(cmd: :all, name: :group, expand: groupnames)
  c.arg(cmd: :all, name: :repository, expand: repos)
  c.arg(cmd: :all, name: :tag, expand: tags)
  c.arg(cmd: :all, name: :host_netif, expand: host_netifs)
  c.arg(cmd: :all, name: :netif_type, expand: netif_types)

  puts c.generate
end