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Commit | Line | Data |
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50bf10ad | 1 | use anyhow::{bail, Error}; |
38ae42b1 | 2 | use ::serde::{Deserialize, Serialize}; |
50bf10ad DM |
3 | use serde_json::Value; |
4 | ||
38ae42b1 DM |
5 | use proxmox::api::{ |
6 | api, | |
7 | Router, | |
8 | RpcEnvironment, | |
9 | schema::parse_property_string, | |
10 | }; | |
50bf10ad DM |
11 | |
12 | use crate::{ | |
13 | config, | |
14 | api2::types::{ | |
5ba83ed0 | 15 | PROXMOX_CONFIG_DIGEST_SCHEMA, |
7e1d4712 | 16 | CHANGER_NAME_SCHEMA, |
50bf10ad | 17 | LINUX_DRIVE_PATH_SCHEMA, |
38ae42b1 DM |
18 | SLOT_ARRAY_SCHEMA, |
19 | EXPORT_SLOT_LIST_SCHEMA, | |
50bf10ad DM |
20 | DriveListEntry, |
21 | ScsiTapeChanger, | |
43cfb3c3 | 22 | LinuxTapeDrive, |
50bf10ad | 23 | }, |
645a044b | 24 | tape::{ |
50bf10ad DM |
25 | linux_tape_changer_list, |
26 | check_drive_path, | |
50bf10ad DM |
27 | }, |
28 | }; | |
29 | ||
30 | #[api( | |
314652a4 | 31 | protected: true, |
50bf10ad DM |
32 | input: { |
33 | properties: { | |
34 | name: { | |
7e1d4712 | 35 | schema: CHANGER_NAME_SCHEMA, |
50bf10ad DM |
36 | }, |
37 | path: { | |
38 | schema: LINUX_DRIVE_PATH_SCHEMA, | |
39 | }, | |
38ae42b1 DM |
40 | "export-slots": { |
41 | schema: EXPORT_SLOT_LIST_SCHEMA, | |
42 | optional: true, | |
43 | }, | |
50bf10ad DM |
44 | }, |
45 | }, | |
46 | )] | |
47 | /// Create a new changer device | |
48 | pub fn create_changer( | |
49 | name: String, | |
50 | path: String, | |
38ae42b1 | 51 | export_slots: Option<String>, |
50bf10ad DM |
52 | ) -> Result<(), Error> { |
53 | ||
54 | let _lock = config::drive::lock()?; | |
55 | ||
56 | let (mut config, _digest) = config::drive::config()?; | |
57 | ||
58 | let linux_changers = linux_tape_changer_list(); | |
59 | ||
60 | check_drive_path(&linux_changers, &path)?; | |
61 | ||
62 | if config.sections.get(&name).is_some() { | |
63 | bail!("Entry '{}' already exists", name); | |
64 | } | |
65 | ||
66 | let item = ScsiTapeChanger { | |
67 | name: name.clone(), | |
68 | path, | |
38ae42b1 | 69 | export_slots, |
50bf10ad DM |
70 | }; |
71 | ||
72 | config.set_data(&name, "changer", &item)?; | |
73 | ||
74 | config::drive::save_config(&config)?; | |
75 | ||
76 | Ok(()) | |
77 | } | |
78 | ||
79 | #[api( | |
80 | input: { | |
81 | properties: { | |
82 | name: { | |
7e1d4712 | 83 | schema: CHANGER_NAME_SCHEMA, |
50bf10ad DM |
84 | }, |
85 | }, | |
86 | }, | |
87 | returns: { | |
88 | type: ScsiTapeChanger, | |
89 | }, | |
90 | ||
91 | )] | |
92 | /// Get tape changer configuration | |
93 | pub fn get_config( | |
94 | name: String, | |
95 | _param: Value, | |
96 | mut rpcenv: &mut dyn RpcEnvironment, | |
97 | ) -> Result<ScsiTapeChanger, Error> { | |
98 | ||
99 | let (config, digest) = config::drive::config()?; | |
100 | ||
101 | let data: ScsiTapeChanger = config.lookup("changer", &name)?; | |
102 | ||
103 | rpcenv["digest"] = proxmox::tools::digest_to_hex(&digest).into(); | |
104 | ||
105 | Ok(data) | |
106 | } | |
107 | ||
108 | #[api( | |
109 | input: { | |
110 | properties: {}, | |
111 | }, | |
112 | returns: { | |
113 | description: "The list of configured changers (with config digest).", | |
114 | type: Array, | |
115 | items: { | |
116 | type: DriveListEntry, | |
117 | }, | |
118 | }, | |
119 | )] | |
120 | /// List changers | |
121 | pub fn list_changers( | |
122 | _param: Value, | |
123 | mut rpcenv: &mut dyn RpcEnvironment, | |
124 | ) -> Result<Vec<DriveListEntry>, Error> { | |
125 | ||
126 | let (config, digest) = config::drive::config()?; | |
127 | ||
50bf10ad DM |
128 | let changer_list: Vec<ScsiTapeChanger> = config.convert_to_typed_array("changer")?; |
129 | ||
130 | let mut list = Vec::new(); | |
131 | ||
132 | for changer in changer_list { | |
740dc9d1 | 133 | list.push(DriveListEntry { |
50bf10ad DM |
134 | name: changer.name, |
135 | path: changer.path.clone(), | |
136 | changer: None, | |
d8792b88 | 137 | changer_drivenum: None, |
50bf10ad DM |
138 | vendor: None, |
139 | model: None, | |
140 | serial: None, | |
740dc9d1 | 141 | }); |
50bf10ad DM |
142 | } |
143 | ||
144 | rpcenv["digest"] = proxmox::tools::digest_to_hex(&digest).into(); | |
145 | Ok(list) | |
146 | } | |
38ae42b1 DM |
147 | #[api()] |
148 | #[derive(Serialize, Deserialize)] | |
149 | #[allow(non_camel_case_types)] | |
150 | #[serde(rename_all = "kebab-case")] | |
151 | /// Deletable property name | |
152 | pub enum DeletableProperty { | |
153 | /// Delete export-slots. | |
154 | export_slots, | |
155 | } | |
50bf10ad DM |
156 | |
157 | #[api( | |
314652a4 | 158 | protected: true, |
50bf10ad DM |
159 | input: { |
160 | properties: { | |
161 | name: { | |
7e1d4712 | 162 | schema: CHANGER_NAME_SCHEMA, |
50bf10ad DM |
163 | }, |
164 | path: { | |
165 | schema: LINUX_DRIVE_PATH_SCHEMA, | |
166 | optional: true, | |
167 | }, | |
38ae42b1 DM |
168 | "export-slots": { |
169 | schema: EXPORT_SLOT_LIST_SCHEMA, | |
170 | optional: true, | |
171 | }, | |
172 | delete: { | |
173 | description: "List of properties to delete.", | |
174 | type: Array, | |
175 | optional: true, | |
176 | items: { | |
177 | type: DeletableProperty, | |
178 | }, | |
179 | }, | |
5ba83ed0 DM |
180 | digest: { |
181 | schema: PROXMOX_CONFIG_DIGEST_SCHEMA, | |
182 | optional: true, | |
183 | }, | |
184 | }, | |
50bf10ad DM |
185 | }, |
186 | )] | |
187 | /// Update a tape changer configuration | |
188 | pub fn update_changer( | |
189 | name: String, | |
190 | path: Option<String>, | |
38ae42b1 DM |
191 | export_slots: Option<String>, |
192 | delete: Option<Vec<DeletableProperty>>, | |
5ba83ed0 | 193 | digest: Option<String>, |
50bf10ad DM |
194 | _param: Value, |
195 | ) -> Result<(), Error> { | |
196 | ||
197 | let _lock = config::drive::lock()?; | |
198 | ||
5ba83ed0 DM |
199 | let (mut config, expected_digest) = config::drive::config()?; |
200 | ||
201 | if let Some(ref digest) = digest { | |
202 | let digest = proxmox::tools::hex_to_digest(digest)?; | |
203 | crate::tools::detect_modified_configuration_file(&digest, &expected_digest)?; | |
204 | } | |
50bf10ad DM |
205 | |
206 | let mut data: ScsiTapeChanger = config.lookup("changer", &name)?; | |
207 | ||
38ae42b1 DM |
208 | if let Some(delete) = delete { |
209 | for delete_prop in delete { | |
210 | match delete_prop { | |
211 | DeletableProperty::export_slots => { | |
212 | data.export_slots = None; | |
213 | } | |
214 | } | |
215 | } | |
216 | } | |
217 | ||
50bf10ad DM |
218 | if let Some(path) = path { |
219 | let changers = linux_tape_changer_list(); | |
220 | check_drive_path(&changers, &path)?; | |
221 | data.path = path; | |
222 | } | |
223 | ||
38ae42b1 DM |
224 | if let Some(export_slots) = export_slots { |
225 | let slots: Value = parse_property_string( | |
226 | &export_slots, &SLOT_ARRAY_SCHEMA | |
227 | )?; | |
228 | let mut slots: Vec<String> = slots | |
229 | .as_array() | |
230 | .unwrap() | |
231 | .iter() | |
232 | .map(|v| v.to_string()) | |
233 | .collect(); | |
234 | slots.sort(); | |
235 | ||
236 | if slots.is_empty() { | |
237 | data.export_slots = None; | |
238 | } else { | |
239 | let slots = slots.join(","); | |
240 | data.export_slots = Some(slots); | |
241 | } | |
242 | } | |
243 | ||
50bf10ad DM |
244 | config.set_data(&name, "changer", &data)?; |
245 | ||
246 | config::drive::save_config(&config)?; | |
247 | ||
248 | Ok(()) | |
249 | } | |
250 | ||
251 | #[api( | |
314652a4 | 252 | protected: true, |
50bf10ad DM |
253 | input: { |
254 | properties: { | |
255 | name: { | |
7e1d4712 | 256 | schema: CHANGER_NAME_SCHEMA, |
50bf10ad DM |
257 | }, |
258 | }, | |
259 | }, | |
260 | )] | |
261 | /// Delete a tape changer configuration | |
262 | pub fn delete_changer(name: String, _param: Value) -> Result<(), Error> { | |
263 | ||
264 | let _lock = config::drive::lock()?; | |
265 | ||
266 | let (mut config, _digest) = config::drive::config()?; | |
267 | ||
268 | match config.sections.get(&name) { | |
269 | Some((section_type, _)) => { | |
270 | if section_type != "changer" { | |
271 | bail!("Entry '{}' exists, but is not a changer device", name); | |
272 | } | |
273 | config.sections.remove(&name); | |
274 | }, | |
275 | None => bail!("Delete changer '{}' failed - no such entry", name), | |
276 | } | |
277 | ||
43cfb3c3 DM |
278 | let drive_list: Vec<LinuxTapeDrive> = config.convert_to_typed_array("linux")?; |
279 | for drive in drive_list { | |
280 | if let Some(changer) = drive.changer { | |
281 | if changer == name { | |
282 | bail!("Delete changer '{}' failed - used by drive '{}'", name, drive.name); | |
283 | } | |
284 | } | |
285 | } | |
286 | ||
50bf10ad DM |
287 | config::drive::save_config(&config)?; |
288 | ||
289 | Ok(()) | |
290 | } | |
291 | ||
50bf10ad DM |
292 | const ITEM_ROUTER: Router = Router::new() |
293 | .get(&API_METHOD_GET_CONFIG) | |
294 | .put(&API_METHOD_UPDATE_CHANGER) | |
295 | .delete(&API_METHOD_DELETE_CHANGER); | |
296 | ||
297 | ||
298 | pub const ROUTER: Router = Router::new() | |
299 | .get(&API_METHOD_LIST_CHANGERS) | |
300 | .post(&API_METHOD_CREATE_CHANGER) | |
301 | .match_all("name", &ITEM_ROUTER); |