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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23 | class Server extends OperatorResource implements |
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24 | Creatable, |
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25 | Updateable, |
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26 | Deletable, |
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27 | Retrievable, |
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28 | Listable |
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29 | { |
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30 | use HasWaiterTrait; |
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31 | |||
32 | /** @var string */ |
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33 | public $id; |
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34 | |||
35 | /** @var string */ |
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36 | public $ipv4; |
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37 | |||
38 | /** @var string */ |
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39 | public $ipv6; |
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40 | |||
41 | /** @var array */ |
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42 | public $addresses; |
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43 | |||
44 | /** @var \DateTimeImmutable */ |
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45 | public $created; |
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46 | |||
47 | /** @var \DateTimeImmutable */ |
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48 | public $updated; |
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49 | |||
50 | /** @var Flavor */ |
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51 | public $flavor; |
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52 | |||
53 | /** @var string */ |
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54 | public $hostId; |
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55 | |||
56 | /** @var string */ |
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57 | public $hypervisorHostname; |
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58 | |||
59 | /** @var Image */ |
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60 | public $image; |
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61 | |||
62 | /** @var array */ |
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63 | public $links; |
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64 | |||
65 | /** @var array */ |
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66 | public $metadata; |
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67 | |||
68 | /** @var string */ |
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69 | public $name; |
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70 | |||
71 | /** @var string */ |
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72 | public $progress; |
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73 | |||
74 | /** @var string */ |
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75 | public $status; |
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76 | |||
77 | /** @var string */ |
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78 | public $tenantId; |
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79 | |||
80 | /** @var string */ |
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81 | public $userId; |
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82 | |||
83 | /** @var string */ |
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84 | public $adminPass; |
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85 | |||
86 | /** @var string */ |
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87 | public $taskState; |
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88 | |||
89 | /** @var string */ |
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90 | public $powerState; |
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91 | |||
92 | /** @var string */ |
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93 | public $vmState; |
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94 | |||
95 | protected $resourceKey = 'server'; |
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96 | protected $resourcesKey = 'servers'; |
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97 | protected $markerKey = 'id'; |
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98 | |||
99 | /** |
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100 | * @inheritdoc |
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101 | 2 | */ |
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102 | protected static function getAlias(): Alias |
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126 | |||
127 | /** |
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128 | 1 | * {@inheritDoc} |
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129 | * |
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130 | 1 | * @param array $userOptions {@see \OpenStack\Compute\v2\Api::postServer} |
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131 | */ |
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132 | 1 | public function create(array $userOptions): Creatable |
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141 | |||
142 | 1 | /** |
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143 | 1 | * {@inheritDoc} |
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144 | */ |
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145 | 1 | public function update() |
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150 | |||
151 | /** |
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152 | * {@inheritDoc} |
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153 | 2 | */ |
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154 | public function delete() |
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158 | |||
159 | 1 | /** |
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160 | 1 | * {@inheritDoc} |
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161 | 1 | */ |
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162 | 1 | public function retrieve() |
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167 | |||
168 | /** |
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169 | * Changes the root password for a server. |
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170 | 1 | * |
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171 | * @param string $newPassword The new root password |
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172 | 1 | */ |
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173 | 1 | public function changePassword(string $newPassword) |
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180 | |||
181 | /** |
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182 | * Reboots the server. |
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183 | * |
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184 | 1 | * @param string $type The type of reboot that will be performed. Either SOFT or HARD is supported. |
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185 | */ |
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186 | 1 | public function reboot(string $type = Enum::REBOOT_SOFT) |
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197 | 1 | ||
198 | /** |
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199 | 1 | * Starts server |
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200 | 1 | */ |
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201 | public function start() |
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208 | 1 | ||
209 | /** |
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210 | * Stops server |
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211 | */ |
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212 | public function stop() |
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219 | 1 | ||
220 | /** |
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221 | * Rebuilds the server. |
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222 | * |
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223 | * @param array $options {@see \OpenStack\Compute\v2\Api::rebuildServer} |
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224 | */ |
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225 | public function rebuild(array $options) |
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232 | 2 | ||
233 | 2 | /** |
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234 | 2 | * Resizes the server to a new flavor. Once this operation is complete and server has transitioned |
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235 | * to an active state, you will either need to call {@see confirmResize()} or {@see revertResize()}. |
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236 | * |
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237 | * @param string $flavorId The UUID of the new flavor your server will be based on. |
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238 | */ |
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239 | public function resize(string $flavorId) |
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248 | |||
249 | /** |
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250 | * Confirms a previous resize operation. |
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251 | */ |
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252 | public function confirmResize() |
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256 | 1 | ||
257 | /** |
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258 | 1 | * Reverts a previous resize operation. |
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259 | 1 | */ |
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260 | public function revertResize() |
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264 | |||
265 | /** |
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266 | * Gets a VNC console for a server. |
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267 | * |
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268 | * @param string $type The type of VNC console: novnc|xvpvnc. |
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269 | * Defaults to novnc. |
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270 | * |
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271 | 1 | * @return array |
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272 | */ |
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273 | 1 | public function getVncConsole($type = Enum::CONSOLE_NOVNC): array |
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278 | |||
279 | /** |
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280 | * Gets a RDP console for a server. |
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281 | * |
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282 | * @param string $type The type of VNC console: rdp-html5 (default). |
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283 | * |
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284 | 1 | * @return array |
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285 | */ |
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286 | 1 | public function getRDPConsole($type = Enum::CONSOLE_RDP_HTML5): array |
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291 | |||
292 | /** |
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293 | * Gets a Spice console for a server. |
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294 | * |
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295 | 1 | * @param string $type The type of VNC console: spice-html5. |
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296 | * |
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297 | 1 | * @return array |
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298 | 1 | */ |
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299 | public function getSpiceConsole($type = Enum::CONSOLE_SPICE_HTML5): array |
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304 | |||
305 | /** |
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306 | * Gets a serial console for a server. |
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307 | * |
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308 | * @param string $type The type of VNC console: serial. |
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309 | * |
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310 | * @return array |
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311 | */ |
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312 | public function getSerialConsole($type = Enum::CONSOLE_SERIAL): array |
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317 | |||
318 | /** |
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319 | * Creates an image for the current server. |
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320 | * |
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321 | * @param array $options {@see \OpenStack\Compute\v2\Api::createServerImage} |
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322 | */ |
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323 | public function createImage(array $options) |
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328 | |||
329 | /** |
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330 | * Iterates over all the IP addresses for this server. |
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331 | * |
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332 | * @param array $options {@see \OpenStack\Compute\v2\Api::getAddressesByNetwork} |
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333 | * |
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334 | * @return array An array containing to two keys: "public" and "private" |
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335 | */ |
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336 | public function listAddresses(array $options = []): array |
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344 | |||
345 | /** |
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346 | * Returns Generator for InterfaceAttachment |
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347 | * |
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348 | * @return \Generator |
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349 | */ |
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350 | public function listInterfaceAttachments(array $options = []): \Generator |
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354 | |||
355 | /** |
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356 | * Retrieves metadata from the API. |
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357 | * |
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358 | * @return array |
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359 | */ |
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360 | public function getMetadata(): array |
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365 | |||
366 | /** |
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367 | * Resets all the metadata for this server with the values provided. All existing metadata keys |
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368 | * will either be replaced or removed. |
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369 | * |
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370 | * @param array $metadata {@see \OpenStack\Compute\v2\Api::putServerMetadata} |
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371 | */ |
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372 | public function resetMetadata(array $metadata) |
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377 | |||
378 | /** |
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379 | * Merges the existing metadata for the server with the values provided. Any existing keys |
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380 | * referenced in the user options will be replaced with the user's new values. All other |
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381 | * existing keys will remain unaffected. |
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382 | * |
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383 | * @param array $metadata {@see \OpenStack\Compute\v2\Api::postServerMetadata} |
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384 | * |
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385 | * @return array |
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386 | */ |
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387 | public function mergeMetadata(array $metadata) |
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392 | |||
393 | /** |
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394 | * Retrieve the value for a specific metadata key. |
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395 | * |
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396 | * @param string $key {@see \OpenStack\Compute\v2\Api::getServerMetadataKey} |
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397 | * |
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398 | * @return mixed |
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399 | */ |
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400 | View Code Duplication | public function getMetadataItem(string $key) |
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407 | |||
408 | /** |
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409 | * Remove a specific metadata key. |
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410 | * |
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411 | * @param string $key {@see \OpenStack\Compute\v2\Api::deleteServerMetadataKey} |
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412 | */ |
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413 | View Code Duplication | public function deleteMetadataItem(string $key) |
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421 | |||
422 | |||
423 | /** |
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424 | * Add security group to a server (addSecurityGroup action) |
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425 | * |
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426 | * @param array $options {@see \OpenStack\Compute\v2\Api::postSecurityGroup} |
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427 | * |
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428 | * @return SecurityGroup |
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429 | */ |
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430 | public function addSecurityGroup(array $options) : SecurityGroup |
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438 | |||
439 | /** |
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440 | * Add security group to a server (addSecurityGroup action) |
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441 | * |
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442 | * @param array $options {@see \OpenStack\Compute\v2\Api::deleteSecurityGroup} |
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443 | */ |
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444 | public function removeSecurityGroup(array $options) |
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449 | |||
450 | public function parseMetadata(ResponseInterface $response): array |
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454 | |||
455 | /** |
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456 | * Returns Generator for SecurityGroups |
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457 | * |
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458 | * @return \Generator |
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459 | */ |
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460 | public function listSecurityGroups(): \Generator |
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464 | |||
465 | |||
466 | /** |
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467 | * Returns Generator for VolumeAttachment |
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468 | * |
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469 | * @return \Generator |
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470 | */ |
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471 | public function listVolumeAttachments(): \Generator |
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475 | |||
476 | /** |
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477 | * Attach a volume and returns volume that was attached |
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478 | * |
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479 | * @param $volumeId |
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480 | * |
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481 | * @return VolumeAttachment |
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482 | */ |
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483 | public function attachVolume(string $volumeId): VolumeAttachment |
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489 | |||
490 | /** |
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491 | * Detach a volume |
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492 | * |
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493 | * @param $attachmentId |
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494 | * |
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495 | * @return void |
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496 | */ |
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497 | public function detachVolume(string $attachmentId) |
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501 | } |
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502 |
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.