|
| 1 | +--- |
| 2 | +title: Migration guide |
| 3 | +--- |
| 4 | + |
| 5 | +## Migrating configuration from v1 to v2 |
| 6 | + |
| 7 | +Golangci-lint v2 has slightly different configuration options than v1. |
| 8 | +Some options were renamed, some were moved, some were split, and some were removed. |
| 9 | +Here is a guide how to migrate your v1 configuration. |
| 10 | + |
| 11 | +You can use `golangci-lint` itself to migrate your configuration automatically through the `migrate` command: |
| 12 | + |
| 13 | +```sh |
| 14 | +golangci-lint migrate |
| 15 | +``` |
| 16 | + |
| 17 | +In case you want to do it manually, here is a list of changes. |
| 18 | + |
| 19 | +--- |
| 20 | + |
| 21 | +### `linters` configuration |
| 22 | + |
| 23 | +#### Replaced |
| 24 | + |
| 25 | +1. `linters.disable-all` replaced with `linters.default: none`. |
| 26 | + |
| 27 | +<details> |
| 28 | +<summary>v1</summary> |
| 29 | + |
| 30 | +```yaml |
| 31 | +linters: |
| 32 | + disable-all: true |
| 33 | +``` |
| 34 | +
|
| 35 | +</details> |
| 36 | +
|
| 37 | +<details> |
| 38 | +<summary>v2</summary> |
| 39 | +
|
| 40 | +```yaml |
| 41 | +linters: |
| 42 | + default: none |
| 43 | +``` |
| 44 | +
|
| 45 | +</details> |
| 46 | +
|
| 47 | +See [golangci-lint#5474](https://github.com/golangci/golangci-lint/pull/5475) for more details. |
| 48 | +
|
| 49 | +2. `linters.enable-all` replaced with `linters.default: all`. |
| 50 | + |
| 51 | +<details> |
| 52 | +<summary>v1</summary> |
| 53 | + |
| 54 | +```yaml |
| 55 | +linters: |
| 56 | + enable-all: true |
| 57 | +``` |
| 58 | + |
| 59 | +</details> |
| 60 | + |
| 61 | +<details> |
| 62 | +<summary>v2</summary> |
| 63 | + |
| 64 | +```yaml |
| 65 | +linters: |
| 66 | + default: all |
| 67 | +``` |
| 68 | + |
| 69 | +</details> |
| 70 | + |
| 71 | +See [golangci-lint#5474](https://github.com/golangci/golangci-lint/pull/5475) for more details. |
| 72 | + |
| 73 | +--- |
| 74 | + |
| 75 | +### `linters-settings` configuration |
| 76 | + |
| 77 | +#### Split |
| 78 | + |
| 79 | +1. `linters-settings` section split to `linters.settings` and `formatters.settings`. |
| 80 | + |
| 81 | +Most linters settings are now in the `linters.settings` section. |
| 82 | +Settings for `gci`, `gofmt`, `gofumpt`, `goimports` are moved to the `formatters.settings` section. |
| 83 | + |
| 84 | +<details> |
| 85 | +<summary>v1</summary> |
| 86 | + |
| 87 | +```yaml |
| 88 | +linters-settings: |
| 89 | + gofmt: |
| 90 | + simplify: true |
| 91 | + govet: |
| 92 | + disable-all: true |
| 93 | +``` |
| 94 | + |
| 95 | +</details> |
| 96 | + |
| 97 | +<details> |
| 98 | +<summary>v2</summary> |
| 99 | + |
| 100 | +```yaml |
| 101 | +linters: |
| 102 | + settings: |
| 103 | + govet: |
| 104 | + disable-all: true |
| 105 | +
|
| 106 | +formatters: |
| 107 | + settings: |
| 108 | + gofmt: |
| 109 | + simplify: true |
| 110 | +``` |
| 111 | + |
| 112 | +</details> |
| 113 | + |
| 114 | +See [golangci-lint#5474](https://github.com/golangci/golangci-lint/pull/5475) for more details. |
| 115 | + |
| 116 | +--- |
| 117 | + |
| 118 | +### `issues` configuration |
| 119 | + |
| 120 | +#### Removed |
| 121 | + |
| 122 | +1. `issues.exclude-case-sensitive` option. |
| 123 | + |
| 124 | +`issues.exclude` and `issues.exclude-rules` are case sensitive by default. |
| 125 | +To ignore case, use `(?i)` at the beginning of a regex syntax. |
| 126 | + |
| 127 | +<details> |
| 128 | +<summary>v1</summary> |
| 129 | + |
| 130 | +```yaml |
| 131 | +issues: |
| 132 | + exclude-case-sensitive: false |
| 133 | + exclude: |
| 134 | + - 'abcdef' |
| 135 | +``` |
| 136 | + |
| 137 | +</details> |
| 138 | + |
| 139 | +<details> |
| 140 | +<summary>v2</summary> |
| 141 | + |
| 142 | +```yaml |
| 143 | +issues: |
| 144 | + exclude: |
| 145 | + - '(?i)abcdef' |
| 146 | +``` |
| 147 | + |
| 148 | +</details> |
| 149 | + |
| 150 | +See [golangci-lint#5451](https://github.com/golangci/golangci-lint/pull/5451) for more details. |
| 151 | + |
| 152 | +2. `issues.exclude-dirs-use-default` option. |
| 153 | + |
| 154 | +<details> |
| 155 | +<summary>v1</summary> |
| 156 | + |
| 157 | +```yaml |
| 158 | +issues: |
| 159 | + exclude-dirs-use-default: false |
| 160 | +``` |
| 161 | + |
| 162 | +</details> |
| 163 | + |
| 164 | +<details> |
| 165 | +<summary>v2</summary> |
| 166 | + |
| 167 | +TODO |
| 168 | + |
| 169 | +</details> |
| 170 | + |
| 171 | + |
| 172 | +See [golangci-lint#5451](https://github.com/golangci/golangci-lint/pull/5451) for more details. |
| 173 | + |
| 174 | +#### Replaced |
| 175 | + |
| 176 | +1. `exclude-dirs` and `exclude-files` replaced with `exclusions.paths`. |
| 177 | + |
| 178 | +<details> |
| 179 | +<summary>v1</summary> |
| 180 | + |
| 181 | +```yaml |
| 182 | +issues: |
| 183 | + exclude-dirs: |
| 184 | + - src/external_libs |
| 185 | + - autogenerated_by_my_lib |
| 186 | +
|
| 187 | + exclude-files: |
| 188 | + - ".*\\.my\\.go$" |
| 189 | + - lib/bad.go |
| 190 | +``` |
| 191 | + |
| 192 | +</details> |
| 193 | + |
| 194 | +<details> |
| 195 | +<summary>v2</summary> |
| 196 | + |
| 197 | +```yaml |
| 198 | +issues: |
| 199 | + exclusions: |
| 200 | + paths: |
| 201 | + - src/external_libs |
| 202 | + - autogenerated_by_my_lib |
| 203 | + - ".*\\.my\\.go$" |
| 204 | + - lib/bad.go |
| 205 | +``` |
| 206 | + |
| 207 | +</details> |
| 208 | + |
| 209 | +2. `issues.exclude-generated-strict` and `issues.exclude-generated` replaced with `linters.exclusions.generated`. |
| 210 | + |
| 211 | +<details> |
| 212 | +<summary>v1</summary> |
| 213 | + |
| 214 | +```yaml |
| 215 | +issues: |
| 216 | + exclude-generated-strict: true |
| 217 | + exclude-generated: strict |
| 218 | +``` |
| 219 | + |
| 220 | +</details> |
| 221 | + |
| 222 | +<details> |
| 223 | +<summary>v2</summary> |
| 224 | + |
| 225 | +```yaml |
| 226 | +linters: |
| 227 | + exclusions: |
| 228 | + generated: strict |
| 229 | +``` |
| 230 | + |
| 231 | +</details> |
| 232 | + |
| 233 | +--- |
| 234 | + |
| 235 | +### `output` configuration |
| 236 | + |
| 237 | +#### Replaced |
| 238 | + |
| 239 | +1. `output.format` replaced with `output.formats`. |
| 240 | + |
| 241 | +Deprecated since [v1.57.0](https://golangci-lint.run/product/changelog/#v1570). |
| 242 | + |
| 243 | +<details> |
| 244 | +<summary>v1</summary> |
| 245 | + |
| 246 | +```yaml |
| 247 | +output: |
| 248 | + format: "checkstyle:report.xml,json:stdout,colored-line-number" |
| 249 | +``` |
| 250 | + |
| 251 | +</details> |
| 252 | + |
| 253 | +<details> |
| 254 | +<summary>v2</summary> |
| 255 | + |
| 256 | +```yaml |
| 257 | +output: |
| 258 | + formats: |
| 259 | + - format: checkstyle |
| 260 | + path: report.xml |
| 261 | + - format: json |
| 262 | + path: stdout |
| 263 | + - format: colored-line-number |
| 264 | +``` |
| 265 | + |
| 266 | +</details> |
| 267 | + |
| 268 | +See [golangci-lint#4521](https://github.com/golangci/golangci-lint/pull/4521) for more details. |
| 269 | + |
| 270 | +#### Changed |
| 271 | + |
| 272 | +1. `output.show-stats` is `true` by default. |
| 273 | + |
| 274 | +<details> |
| 275 | +<summary>v1</summary> |
| 276 | + |
| 277 | +```yaml |
| 278 | +output: |
| 279 | + # show-stats is not present |
| 280 | +``` |
| 281 | + |
| 282 | +</details> |
| 283 | + |
| 284 | +<details> |
| 285 | +<summary>v2</summary> |
| 286 | + |
| 287 | +```yaml |
| 288 | +output: |
| 289 | + show-stats: true |
| 290 | +``` |
| 291 | + |
| 292 | +</details> |
| 293 | + |
| 294 | +See [golangci-lint#5470](https://github.com/golangci/golangci-lint/pull/5470) for more details. |
| 295 | + |
| 296 | +--- |
| 297 | + |
| 298 | +### `run` configuration |
| 299 | + |
| 300 | +#### Changed |
| 301 | + |
| 302 | +1. `run.go` fallback to `1.23`. |
| 303 | + |
| 304 | +In v1, `run.go` fallback to `1.17`. |
| 305 | + |
| 306 | +See [golangci-lint#5470](https://github.com/golangci/golangci-lint/pull/5470) for more details. |
| 307 | + |
| 308 | +2. `run.timeout` is `0` (disabled) by default. |
| 309 | + |
| 310 | +In v1, `run.timeout` was `1m` by default. |
| 311 | + |
| 312 | +<details> |
| 313 | +<summary>v1</summary> |
| 314 | + |
| 315 | +```yaml |
| 316 | +run: |
| 317 | + # timeout is not present |
| 318 | +``` |
| 319 | + |
| 320 | +</details> |
| 321 | + |
| 322 | +<details> |
| 323 | +<summary>v2</summary> |
| 324 | + |
| 325 | +```yaml |
| 326 | +run: |
| 327 | + timeout: 1m |
| 328 | +``` |
| 329 | + |
| 330 | +</details> |
| 331 | + |
| 332 | +See [golangci-lint#5470](https://github.com/golangci/golangci-lint/pull/5470) for more details. |
| 333 | + |
| 334 | +3. `run.concurrency` set to match Linux container CPU quota by default. |
| 335 | + |
| 336 | +In v1, `run.concurrency` was set to the number of logical CPUs in the machine. |
| 337 | + |
| 338 | +See [golangci-lint#5470](https://github.com/golangci/golangci-lint/pull/5470) for more details. |
| 339 | + |
| 340 | +--- |
| 341 | + |
| 342 | +### `severity` configuration |
| 343 | + |
| 344 | +#### Renamed |
| 345 | + |
| 346 | +1. `severity.default-severity` renamed to `severity.default`. |
| 347 | + |
| 348 | +<details> |
| 349 | +<summary>v1</summary> |
| 350 | + |
| 351 | +```yaml |
| 352 | +severity: |
| 353 | + default-severity: error |
| 354 | +``` |
| 355 | + |
| 356 | +</details> |
| 357 | + |
| 358 | +<details> |
| 359 | +<summary>v2</summary> |
| 360 | + |
| 361 | +```yaml |
| 362 | +severity: |
| 363 | + default: error |
| 364 | +``` |
| 365 | + |
| 366 | +</details> |
| 367 | + |
| 368 | +See [golangci-lint#5462](https://github.com/golangci/golangci-lint/pull/5462) for more details. |
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