Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
| 1 | <?php declare(strict_types=1); |
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| 22 | class Server extends OperatorResource implements |
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| 23 | Creatable, |
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| 24 | Updateable, |
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| 25 | Deletable, |
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| 26 | Retrievable, |
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| 27 | Listable |
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| 28 | { |
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| 29 | use HasWaiterTrait; |
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| 30 | |||
| 31 | /** @var string */ |
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| 32 | public $id; |
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| 33 | |||
| 34 | /** @var string */ |
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| 35 | public $ipv4; |
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| 36 | |||
| 37 | /** @var string */ |
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| 38 | public $ipv6; |
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| 39 | |||
| 40 | /** @var array */ |
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| 41 | public $addresses; |
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| 42 | |||
| 43 | /** @var \DateTimeImmutable */ |
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| 44 | public $created; |
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| 45 | |||
| 46 | /** @var \DateTimeImmutable */ |
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| 47 | public $updated; |
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| 48 | |||
| 49 | /** @var Flavor */ |
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| 50 | public $flavor; |
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| 51 | |||
| 52 | /** @var string */ |
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| 53 | public $hostId; |
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| 54 | |||
| 55 | /** @var string */ |
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| 56 | public $hypervisorHostname; |
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| 57 | |||
| 58 | /** @var Image */ |
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| 59 | public $image; |
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| 60 | |||
| 61 | /** @var array */ |
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| 62 | public $links; |
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| 63 | |||
| 64 | /** @var array */ |
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| 65 | public $metadata; |
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| 66 | |||
| 67 | /** @var string */ |
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| 68 | public $name; |
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| 69 | |||
| 70 | /** @var string */ |
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| 71 | public $progress; |
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| 72 | |||
| 73 | /** @var string */ |
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| 74 | public $status; |
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| 75 | |||
| 76 | /** @var string */ |
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| 77 | public $tenantId; |
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| 78 | |||
| 79 | /** @var string */ |
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| 80 | public $userId; |
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| 81 | |||
| 82 | /** @var string */ |
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| 83 | public $adminPass; |
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| 84 | |||
| 85 | /** @var string */ |
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| 86 | public $taskState; |
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| 87 | |||
| 88 | protected $resourceKey = 'server'; |
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| 89 | protected $resourcesKey = 'servers'; |
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| 90 | protected $markerKey = 'id'; |
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| 91 | |||
| 92 | protected $aliases = [ |
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| 93 | 'block_device_mapping_v2' => 'blockDeviceMapping', |
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| 94 | 'accessIPv4' => 'ipv4', |
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| 95 | 'accessIPv6' => 'ipv6', |
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| 96 | 'tenant_id' => 'tenantId', |
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| 97 | 'user_id' => 'userId', |
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| 98 | 'security_groups' => 'securityGroups', |
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| 99 | 'OS-EXT-STS:task_state' => 'taskState', |
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| 100 | 'OS-EXT-SRV-ATTR:hypervisor_hostname' => 'hypervisorHostname', |
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| 101 | 2 | ]; |
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| 102 | |||
| 103 | 2 | /** |
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| 104 | 2 | * {@inheritDoc} |
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| 105 | * |
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| 106 | * @param array $userOptions {@see \OpenStack\Compute\v2\Api::postServer} |
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| 107 | */ |
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| 108 | public function create(array $userOptions): Creatable |
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| 117 | |||
| 118 | /** |
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| 119 | * {@inheritDoc} |
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| 120 | 1 | */ |
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| 121 | public function update() |
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| 126 | |||
| 127 | /** |
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| 128 | 1 | * {@inheritDoc} |
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| 129 | */ |
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| 130 | 1 | public function delete() |
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| 134 | |||
| 135 | /** |
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| 136 | * {@inheritDoc} |
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| 137 | */ |
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| 138 | public function retrieve() |
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| 143 | 1 | ||
| 144 | /** |
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| 145 | 1 | * Changes the root password for a server. |
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| 146 | 1 | * |
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| 147 | * @param string $newPassword The new root password |
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| 148 | */ |
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| 149 | public function changePassword(string $newPassword) |
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| 156 | 1 | ||
| 157 | /** |
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| 158 | * Reboots the server. |
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| 159 | 1 | * |
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| 160 | 1 | * @param string $type The type of reboot that will be performed. Either SOFT or HARD is supported. |
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| 161 | 1 | */ |
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| 162 | 1 | public function reboot(string $type = Enum::REBOOT_SOFT) |
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| 173 | 1 | ||
| 174 | /** |
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| 175 | 1 | * Starts server |
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| 176 | 1 | */ |
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| 177 | public function start() |
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| 184 | 1 | ||
| 185 | /** |
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| 186 | 1 | * Stops server |
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| 187 | 1 | */ |
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| 188 | 1 | public function stop() |
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| 195 | |||
| 196 | /** |
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| 197 | 1 | * Rebuilds the server. |
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| 198 | * |
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| 199 | 1 | * @param array $options {@see \OpenStack\Compute\v2\Api::rebuildServer} |
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| 200 | 1 | */ |
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| 201 | public function rebuild(array $options) |
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| 208 | 1 | ||
| 209 | /** |
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| 210 | * Resizes the server to a new flavor. Once this operation is complete and server has transitioned |
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| 211 | * to an active state, you will either need to call {@see confirmResize()} or {@see revertResize()}. |
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| 212 | * |
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| 213 | * @param string $flavorId The UUID of the new flavor your server will be based on. |
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| 214 | */ |
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| 215 | 1 | public function resize(string $flavorId) |
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| 224 | |||
| 225 | /** |
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| 226 | * Confirms a previous resize operation. |
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| 227 | */ |
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| 228 | 2 | public function confirmResize() |
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| 232 | 2 | ||
| 233 | 2 | /** |
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| 234 | 2 | * Reverts a previous resize operation. |
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| 235 | */ |
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| 236 | public function revertResize() |
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| 240 | |||
| 241 | /** |
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| 242 | 1 | * Gets the console output of the server. |
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| 243 | * |
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| 244 | 1 | * @param int $length The number of lines, by default all lines will be returned. |
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| 245 | 1 | * @return string |
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| 246 | */ |
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| 247 | public function getConsoleOutput(int $length = -1) |
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| 256 | 1 | ||
| 257 | /** |
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| 258 | 1 | * Gets a VNC console for a server. |
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| 259 | 1 | * |
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| 260 | * @param string $type The type of VNC console: novnc|xvpvnc. |
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| 261 | * Defaults to novnc. |
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| 262 | * |
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| 263 | * @return array |
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| 264 | */ |
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| 265 | public function getVncConsole($type = Enum::CONSOLE_NOVNC): array |
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| 270 | |||
| 271 | 1 | /** |
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| 272 | * Gets a RDP console for a server. |
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| 273 | 1 | * |
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| 274 | 1 | * @param string $type The type of VNC console: rdp-html5 (default). |
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| 275 | * |
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| 276 | * @return array |
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| 277 | */ |
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| 278 | public function getRDPConsole($type = Enum::CONSOLE_RDP_HTML5): array |
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| 283 | |||
| 284 | 1 | /** |
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| 285 | * Gets a Spice console for a server. |
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| 286 | 1 | * |
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| 287 | 1 | * @param string $type The type of VNC console: spice-html5. |
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| 288 | * |
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| 289 | * @return array |
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| 290 | */ |
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| 291 | public function getSpiceConsole($type = Enum::CONSOLE_SPICE_HTML5): array |
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| 296 | |||
| 297 | 1 | /** |
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| 298 | 1 | * Gets a serial console for a server. |
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| 299 | * |
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| 300 | * @param string $type The type of VNC console: serial. |
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| 301 | * |
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| 302 | * @return array |
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| 303 | */ |
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| 304 | public function getSerialConsole($type = Enum::CONSOLE_SERIAL): array |
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| 309 | |||
| 310 | /** |
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| 311 | * Creates an image for the current server. |
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| 312 | * |
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| 313 | * @param array $options {@see \OpenStack\Compute\v2\Api::createServerImage} |
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| 314 | */ |
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| 315 | public function createImage(array $options) |
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| 320 | |||
| 321 | /** |
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| 322 | * Iterates over all the IP addresses for this server. |
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| 323 | * |
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| 324 | * @param array $options {@see \OpenStack\Compute\v2\Api::getAddressesByNetwork} |
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| 325 | * |
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| 326 | * @return array An array containing to two keys: "public" and "private" |
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| 327 | */ |
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| 328 | public function listAddresses(array $options = []): array |
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| 336 | |||
| 337 | /** |
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| 338 | * Returns Generator for InterfaceAttachment |
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| 339 | * |
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| 340 | * @return \Generator |
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| 341 | */ |
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| 342 | public function listInterfaceAttachments(array $options = []): \Generator |
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| 346 | |||
| 347 | /** |
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| 348 | * Retrieves metadata from the API. |
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| 349 | * |
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| 350 | * @return array |
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| 351 | */ |
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| 352 | public function getMetadata(): array |
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| 357 | |||
| 358 | /** |
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| 359 | * Resets all the metadata for this server with the values provided. All existing metadata keys |
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| 360 | * will either be replaced or removed. |
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| 361 | * |
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| 362 | * @param array $metadata {@see \OpenStack\Compute\v2\Api::putServerMetadata} |
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| 363 | */ |
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| 364 | public function resetMetadata(array $metadata) |
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| 369 | |||
| 370 | /** |
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| 371 | * Merges the existing metadata for the server with the values provided. Any existing keys |
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| 372 | * referenced in the user options will be replaced with the user's new values. All other |
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| 373 | * existing keys will remain unaffected. |
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| 374 | * |
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| 375 | * @param array $metadata {@see \OpenStack\Compute\v2\Api::postServerMetadata} |
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| 376 | * |
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| 377 | * @return array |
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| 378 | */ |
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| 379 | public function mergeMetadata(array $metadata) |
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| 384 | |||
| 385 | /** |
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| 386 | * Retrieve the value for a specific metadata key. |
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| 387 | * |
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| 388 | * @param string $key {@see \OpenStack\Compute\v2\Api::getServerMetadataKey} |
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| 389 | * |
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| 390 | * @return mixed |
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| 391 | */ |
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| 392 | View Code Duplication | public function getMetadataItem(string $key) |
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| 399 | |||
| 400 | /** |
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| 401 | * Remove a specific metadata key. |
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| 402 | * |
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| 403 | * @param string $key {@see \OpenStack\Compute\v2\Api::deleteServerMetadataKey} |
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| 404 | */ |
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| 405 | View Code Duplication | public function deleteMetadataItem(string $key) |
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| 413 | |||
| 414 | |||
| 415 | /** |
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| 416 | * Add security group to a server (addSecurityGroup action) |
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| 417 | * |
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| 418 | * @param array $options {@see \OpenStack\Compute\v2\Api::postSecurityGroup} |
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| 419 | * |
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| 420 | * @return SecurityGroup |
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| 421 | */ |
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| 422 | public function addSecurityGroup(array $options) : SecurityGroup |
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| 430 | |||
| 431 | /** |
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| 432 | * Add security group to a server (addSecurityGroup action) |
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| 433 | * |
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| 434 | * @param array $options {@see \OpenStack\Compute\v2\Api::deleteSecurityGroup} |
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| 435 | */ |
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| 436 | public function removeSecurityGroup(array $options) |
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| 441 | |||
| 442 | public function parseMetadata(ResponseInterface $response): array |
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| 446 | |||
| 447 | /** |
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| 448 | * Returns Generator for SecurityGroups |
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| 449 | * |
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| 450 | * @return \Generator |
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| 451 | */ |
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| 452 | public function listSecurityGroups(): \Generator |
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| 456 | |||
| 457 | |||
| 458 | /** |
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| 459 | * Returns Generator for VolumeAttachment |
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| 460 | * |
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| 461 | * @return \Generator |
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| 462 | */ |
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| 463 | public function listVolumeAttachments(): \Generator |
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| 467 | |||
| 468 | /** |
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| 469 | * Attach a volume and returns volume that was attached |
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| 470 | * |
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| 471 | * @param $volumeId |
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| 472 | * |
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| 473 | * @return VolumeAttachment |
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| 474 | */ |
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| 475 | public function attachVolume(string $volumeId): VolumeAttachment |
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| 481 | |||
| 482 | /** |
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| 483 | * Detach a volume |
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| 484 | * |
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| 485 | * @param $attachmentId |
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| 486 | * |
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| 487 | * @return void |
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| 488 | */ |
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| 489 | public function detachVolume(string $attachmentId) |
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| 493 | } |
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| 494 |
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.