functions.ports

   1 #!/bin/bash
   2 # XXX header missing
   3
   4 function port_dir() {
   5         echo "${CONFIG_DIR}/ports"
   6 }
   7
   8 function port_file() {
   9         local port=${1}
  10
  11         assert isset port
  12
  13         echo "$(port_dir)/${port}"
  14 }
  15
  16 function port_exists() {
  17         local port=${1}
  18
  19         [ -f "${CONFIG_DIR}/ports/${port}" ]
  20 }
  21
  22 function port_get_hook() {
  23         local port=${1}
  24
  25         assert isset port
  26
  27         config_get_hook $(port_file ${port})
  28 }
  29
  30 function port_is_attached() {
  31         local port=${1}
  32         shift
  33
  34         assert isset port
  35
  36         local zone
  37         for zone in $(zones_get_all); do
  38
  39                 assert isset zone
  40                 assert zone_exists ${zone}
  41
  42                 if listmatch ${port} $(zone_get_ports ${zone}); then
  43                         echo "${zone}"
  44                         return ${EXIT_OK}
  45                 fi
  46         done
  47
  48         return ${EXIT_ERROR}
  49 }
  50
  51 function port_create() {
  52         #local port=${1}
  53         #shift
  54         #
  55         #if port_exists ${port}; then
  56         #       error "Port '${port}' does already exist."
  57         #       return ${EXIT_ERROR}
  58         #fi
  59
  60         local hook=${1}
  61         shift
  62
  63         if ! hook_exists port ${hook}; then
  64                 error "Port hook '${hook}' does not exist."
  65                 return ${EXIT_ERROR}
  66         fi
  67
  68         #port_edit ${port} ${hook} $@
  69         #
  70         #if [ $? -ne ${EXIT_OK} ]; then
  71         #       port_destroy ${port}
  72         #fi
  73
  74         hook_exec port ${hook} create $@
  75 }
  76
  77 function port_destroy() {
  78         local port=${1}
  79
  80         assert isset port
  81
  82         port_exists ${port} || return ${EXIT_OK}
  83
  84         local attached_zone=$(port_is_attached ${port})
  85
  86         if [ -n "${attached_zone}" ]; then
  87                 error "Cannot destroy port '${port}' which is attached to zone '${attached_zone}'."
  88                 return ${EXIT_ERROR}
  89         fi
  90
  91         port_down ${port}
  92
  93         rm -f $(port_file ${port})
  94 }
  95
  96 function port_remove() {
  97         port_destroy $@
  98 }
  99
 100 function port_edit() {
 101         port_cmd edit $@
 102 }
 103
 104 # XXX? Compatibility function
 105 function port_show() {
 106         port_status $@
 107 }
 108
 109 function port_up() {
 110         port_cmd up $@
 111 }
 112
 113 function port_down() {
 114         port_cmd down $@
 115 }
 116
 117 function port_status() {
 118         port_cmd status $@
 119 }
 120
 121 function port_cmd() {
 122         local cmd=${1}
 123         local port=${2}
 124         shift 2
 125
 126         assert isset cmd
 127         assert isset port
 128
 129         local hook=$(port_get_hook ${port})
 130
 131         assert isset hook
 132
 133         hook_exec port ${hook} ${cmd} ${port} $@
 134 }
 135
 136 function ports_get() {
 137         local port
 138         for port in $(port_dir)/*; do
 139                 port=$(basename ${port})
 140                 if port_exists ${port}; then
 141                         echo "${port}"
 142                 fi
 143         done
 144 }
 145
 146 # This function automatically creates the real ethernet devices
 147 # that do not exists in the configuration.
 148 # Saves some work for the administrator.
 149 function ports_init() {
 150         local device
 151         for device in $(devices_get_all); do
 152                 if device_is_real ${device}; then
 153                         if ! port_exists ${device}; then
 154                                 port_create ethernet ${device}
 155                         fi
 156                 fi
 157         done
 158 }
 159
 160 init_register ports_init