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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113 | |||
114 | 1 | /** |
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115 | * {@inheritDoc} |
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116 | */ |
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117 | public function update() |
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122 | 1 | ||
123 | 1 | /** |
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124 | * {@inheritDoc} |
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125 | */ |
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126 | public function delete() |
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130 | 1 | ||
131 | /** |
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132 | 1 | * {@inheritDoc} |
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133 | */ |
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134 | public function retrieve() |
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139 | |||
140 | 1 | /** |
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141 | * Changes the root password for a server. |
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142 | 1 | * |
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143 | 1 | * @param string $newPassword The new root password |
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144 | */ |
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145 | 1 | public function changePassword(string $newPassword) |
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152 | |||
153 | 2 | /** |
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154 | * Reboots the server. |
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155 | 2 | * |
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156 | 1 | * @param string $type The type of reboot that will be performed. Either SOFT or HARD is supported. |
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157 | */ |
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158 | public function reboot(string $type = Enum::REBOOT_SOFT) |
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169 | |||
170 | 1 | /** |
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171 | * Starts server |
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172 | 1 | */ |
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173 | 1 | public function start() |
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180 | |||
181 | /** |
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182 | * Stops server |
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183 | */ |
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184 | 1 | public function stop() |
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191 | 1 | ||
192 | 1 | /** |
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193 | * Rebuilds the server. |
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194 | * |
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195 | * @param array $options {@see \OpenStack\Compute\v2\Api::rebuildServer} |
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196 | */ |
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197 | 1 | public function rebuild(array $options) |
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204 | |||
205 | 1 | /** |
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206 | * Resizes the server to a new flavor. Once this operation is complete and server has transitioned |
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207 | 1 | * to an active state, you will either need to call {@see confirmResize()} or {@see revertResize()}. |
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208 | 1 | * |
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209 | * @param string $flavorId The UUID of the new flavor your server will be based on. |
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210 | */ |
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211 | public function resize(string $flavorId) |
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220 | |||
221 | /** |
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222 | * Confirms a previous resize operation. |
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223 | */ |
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224 | public function confirmResize() |
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228 | 2 | ||
229 | /** |
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230 | 2 | * Reverts a previous resize operation. |
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231 | */ |
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232 | 2 | public function revertResize() |
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236 | |||
237 | /** |
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238 | * Gets a VNC console for a server. |
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239 | * |
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240 | * @param string $type The type of VNC console: novnc|xvpvnc. |
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241 | * Defaults to novnc. |
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242 | 1 | * |
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243 | * @return array |
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244 | 1 | */ |
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245 | 1 | public function getVncConsole($type = Enum::CONSOLE_NOVNC): array |
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250 | |||
251 | /** |
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252 | * Gets a RDP console for a server. |
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253 | * |
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254 | * @param string $type The type of VNC console: rdp-html5 (default). |
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255 | * |
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256 | 1 | * @return array |
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257 | */ |
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258 | 1 | public function getRDPConsole($type = Enum::CONSOLE_RDP_HTML5): array |
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263 | |||
264 | /** |
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265 | * Gets a Spice console for a server. |
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266 | * |
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267 | * @param string $type The type of VNC console: spice-html5. |
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268 | * |
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269 | * @return array |
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270 | */ |
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271 | 1 | public function getSpiceConsole($type = Enum::CONSOLE_SPICE_HTML5): array |
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276 | |||
277 | /** |
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278 | * Gets a serial console for a server. |
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279 | * |
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280 | * @param string $type The type of VNC console: serial. |
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281 | * |
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282 | * @return array |
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283 | */ |
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284 | 1 | public function getSerialConsole($type = Enum::CONSOLE_SERIAL): array |
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289 | |||
290 | /** |
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291 | * Creates an image for the current server. |
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292 | * |
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293 | * @param array $options {@see \OpenStack\Compute\v2\Api::createServerImage} |
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294 | */ |
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295 | 1 | public function createImage(array $options) |
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300 | |||
301 | /** |
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302 | * Iterates over all the IP addresses for this server. |
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303 | * |
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304 | * @param array $options {@see \OpenStack\Compute\v2\Api::getAddressesByNetwork} |
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305 | * |
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306 | * @return array An array containing to two keys: "public" and "private" |
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307 | */ |
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308 | public function listAddresses(array $options = []): array |
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316 | |||
317 | /** |
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318 | * Returns Generator for InterfaceAttachment |
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319 | * |
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320 | * @return \Generator |
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321 | */ |
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322 | public function listInterfaceAttachments(array $options = []): \Generator |
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326 | |||
327 | /** |
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328 | * Retrieves metadata from the API. |
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329 | * |
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330 | * @return array |
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331 | */ |
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332 | public function getMetadata(): array |
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337 | |||
338 | /** |
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339 | * Resets all the metadata for this server with the values provided. All existing metadata keys |
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340 | * will either be replaced or removed. |
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341 | * |
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342 | * @param array $metadata {@see \OpenStack\Compute\v2\Api::putServerMetadata} |
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343 | */ |
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344 | public function resetMetadata(array $metadata) |
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349 | |||
350 | /** |
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351 | * Merges the existing metadata for the server with the values provided. Any existing keys |
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352 | * referenced in the user options will be replaced with the user's new values. All other |
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353 | * existing keys will remain unaffected. |
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354 | * |
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355 | * @param array $metadata {@see \OpenStack\Compute\v2\Api::postServerMetadata} |
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356 | * |
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357 | * @return array |
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358 | */ |
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359 | public function mergeMetadata(array $metadata) |
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364 | |||
365 | /** |
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366 | * Retrieve the value for a specific metadata key. |
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367 | * |
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368 | * @param string $key {@see \OpenStack\Compute\v2\Api::getServerMetadataKey} |
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369 | * |
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370 | * @return mixed |
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371 | */ |
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372 | View Code Duplication | public function getMetadataItem(string $key) |
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379 | |||
380 | /** |
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381 | * Remove a specific metadata key. |
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382 | * |
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383 | * @param string $key {@see \OpenStack\Compute\v2\Api::deleteServerMetadataKey} |
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384 | */ |
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385 | View Code Duplication | public function deleteMetadataItem(string $key) |
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393 | |||
394 | |||
395 | /** |
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396 | * Add security group to a server (addSecurityGroup action) |
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397 | * |
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398 | * @param array $options {@see \OpenStack\Compute\v2\Api::postSecurityGroup} |
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399 | * |
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400 | * @return SecurityGroup |
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401 | */ |
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402 | public function addSecurityGroup(array $options) : SecurityGroup |
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410 | |||
411 | /** |
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412 | * Add security group to a server (addSecurityGroup action) |
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413 | * |
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414 | * @param array $options {@see \OpenStack\Compute\v2\Api::deleteSecurityGroup} |
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415 | */ |
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416 | public function removeSecurityGroup(array $options) |
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421 | |||
422 | public function parseMetadata(ResponseInterface $response): array |
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426 | |||
427 | /** |
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428 | * Returns Generator for SecurityGroups |
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429 | * |
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430 | * @return \Generator |
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431 | */ |
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432 | public function listSecurityGroups(): \Generator |
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436 | |||
437 | |||
438 | /** |
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439 | * Returns Generator for VolumeAttachment |
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440 | * |
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441 | * @return \Generator |
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442 | */ |
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443 | public function listVolumeAttachments(): \Generator |
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447 | |||
448 | /** |
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449 | * Attach a volume and returns volume that was attached |
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450 | * |
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451 | * @param $volumeId |
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452 | * |
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453 | * @return VolumeAttachment |
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454 | */ |
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455 | public function attachVolume(string $volumeId): VolumeAttachment |
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461 | |||
462 | /** |
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463 | * Detach a volume |
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464 | * |
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465 | * @param $attachmentId |
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466 | * |
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467 | * @return void |
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468 | */ |
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469 | public function detachVolume(string $attachmentId) |
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473 | } |
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474 |
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.