A convenient CLI tool to quickly spin up DragonflyBSD virtual machines using QEMU with sensible defaults.

Initial Commit

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.gitignore
··· 1 + *.iso 2 + *.img
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.vscode/extensions.json
··· 1 + { 2 + "recommendations": [ 3 + "denoland.vscode-deno" 4 + ] 5 + }
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.vscode/settings.json
··· 1 + { 2 + "deno.enable": true, 3 + "deno.lint": true, 4 + "editor.defaultFormatter": "denoland.vscode-deno", 5 + "[typescriptreact]": { 6 + "editor.defaultFormatter": "denoland.vscode-deno" 7 + }, 8 + "[typescript]": { 9 + "editor.defaultFormatter": "denoland.vscode-deno" 10 + }, 11 + "[javascriptreact]": { 12 + "editor.defaultFormatter": "denoland.vscode-deno" 13 + }, 14 + "[javascript]": { 15 + "editor.defaultFormatter": "denoland.vscode-deno" 16 + } 17 + }
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LICENSE
··· 1 + Copyright (c) 2025 Tsiry Sandratraina <tsiry.sndr@rocksky.app> 2 + 3 + Mozilla Public License, version 2.0 4 + 5 + 1. Definitions 6 + 7 + 1.1. "Contributor" 8 + 9 + means each individual or legal entity that creates, contributes to the 10 + creation of, or owns Covered Software. 11 + 12 + 1.2. "Contributor Version" 13 + 14 + means the combination of the Contributions of others (if any) used by a 15 + Contributor and that particular Contributor's Contribution. 16 + 17 + 1.3. "Contribution" 18 + 19 + means Covered Software of a particular Contributor. 20 + 21 + 1.4. "Covered Software" 22 + 23 + means Source Code Form to which the initial Contributor has attached the 24 + notice in Exhibit A, the Executable Form of such Source Code Form, and 25 + Modifications of such Source Code Form, in each case including portions 26 + thereof. 27 + 28 + 1.5. "Incompatible With Secondary Licenses" 29 + means 30 + 31 + a. that the initial Contributor has attached the notice described in 32 + Exhibit B to the Covered Software; or 33 + 34 + b. that the Covered Software was made available under the terms of 35 + version 1.1 or earlier of the License, but not also under the terms of 36 + a Secondary License. 37 + 38 + 1.6. "Executable Form" 39 + 40 + means any form of the work other than Source Code Form. 41 + 42 + 1.7. "Larger Work" 43 + 44 + means a work that combines Covered Software with other material, in a 45 + separate file or files, that is not Covered Software. 46 + 47 + 1.8. "License" 48 + 49 + means this document. 50 + 51 + 1.9. "Licensable" 52 + 53 + means having the right to grant, to the maximum extent possible, whether 54 + at the time of the initial grant or subsequently, any and all of the 55 + rights conveyed by this License. 56 + 57 + 1.10. "Modifications" 58 + 59 + means any of the following: 60 + 61 + a. any file in Source Code Form that results from an addition to, 62 + deletion from, or modification of the contents of Covered Software; or 63 + 64 + b. any new file in Source Code Form that contains any Covered Software. 65 + 66 + 1.11. "Patent Claims" of a Contributor 67 + 68 + means any patent claim(s), including without limitation, method, 69 + process, and apparatus claims, in any patent Licensable by such 70 + Contributor that would be infringed, but for the grant of the License, 71 + by the making, using, selling, offering for sale, having made, import, 72 + or transfer of either its Contributions or its Contributor Version. 73 + 74 + 1.12. "Secondary License" 75 + 76 + means either the GNU General Public License, Version 2.0, the GNU Lesser 77 + General Public License, Version 2.1, the GNU Affero General Public 78 + License, Version 3.0, or any later versions of those licenses. 79 + 80 + 1.13. "Source Code Form" 81 + 82 + means the form of the work preferred for making modifications. 83 + 84 + 1.14. "You" (or "Your") 85 + 86 + means an individual or a legal entity exercising rights under this 87 + License. For legal entities, "You" includes any entity that controls, is 88 + controlled by, or is under common control with You. For purposes of this 89 + definition, "control" means (a) the power, direct or indirect, to cause 90 + the direction or management of such entity, whether by contract or 91 + otherwise, or (b) ownership of more than fifty percent (50%) of the 92 + outstanding shares or beneficial ownership of such entity. 93 + 94 + 95 + 2. License Grants and Conditions 96 + 97 + 2.1. Grants 98 + 99 + Each Contributor hereby grants You a world-wide, royalty-free, 100 + non-exclusive license: 101 + 102 + a. under intellectual property rights (other than patent or trademark) 103 + Licensable by such Contributor to use, reproduce, make available, 104 + modify, display, perform, distribute, and otherwise exploit its 105 + Contributions, either on an unmodified basis, with Modifications, or 106 + as part of a Larger Work; and 107 + 108 + b. under Patent Claims of such Contributor to make, use, sell, offer for 109 + sale, have made, import, and otherwise transfer either its 110 + Contributions or its Contributor Version. 111 + 112 + 2.2. Effective Date 113 + 114 + The licenses granted in Section 2.1 with respect to any Contribution 115 + become effective for each Contribution on the date the Contributor first 116 + distributes such Contribution. 117 + 118 + 2.3. Limitations on Grant Scope 119 + 120 + The licenses granted in this Section 2 are the only rights granted under 121 + this License. No additional rights or licenses will be implied from the 122 + distribution or licensing of Covered Software under this License. 123 + Notwithstanding Section 2.1(b) above, no patent license is granted by a 124 + Contributor: 125 + 126 + a. for any code that a Contributor has removed from Covered Software; or 127 + 128 + b. for infringements caused by: (i) Your and any other third party's 129 + modifications of Covered Software, or (ii) the combination of its 130 + Contributions with other software (except as part of its Contributor 131 + Version); or 132 + 133 + c. under Patent Claims infringed by Covered Software in the absence of 134 + its Contributions. 135 + 136 + This License does not grant any rights in the trademarks, service marks, 137 + or logos of any Contributor (except as may be necessary to comply with 138 + the notice requirements in Section 3.4). 139 + 140 + 2.4. Subsequent Licenses 141 + 142 + No Contributor makes additional grants as a result of Your choice to 143 + distribute the Covered Software under a subsequent version of this 144 + License (see Section 10.2) or under the terms of a Secondary License (if 145 + permitted under the terms of Section 3.3). 146 + 147 + 2.5. Representation 148 + 149 + Each Contributor represents that the Contributor believes its 150 + Contributions are its original creation(s) or it has sufficient rights to 151 + grant the rights to its Contributions conveyed by this License. 152 + 153 + 2.6. Fair Use 154 + 155 + This License is not intended to limit any rights You have under 156 + applicable copyright doctrines of fair use, fair dealing, or other 157 + equivalents. 158 + 159 + 2.7. Conditions 160 + 161 + Sections 3.1, 3.2, 3.3, and 3.4 are conditions of the licenses granted in 162 + Section 2.1. 163 + 164 + 165 + 3. Responsibilities 166 + 167 + 3.1. Distribution of Source Form 168 + 169 + All distribution of Covered Software in Source Code Form, including any 170 + Modifications that You create or to which You contribute, must be under 171 + the terms of this License. You must inform recipients that the Source 172 + Code Form of the Covered Software is governed by the terms of this 173 + License, and how they can obtain a copy of this License. You may not 174 + attempt to alter or restrict the recipients' rights in the Source Code 175 + Form. 176 + 177 + 3.2. Distribution of Executable Form 178 + 179 + If You distribute Covered Software in Executable Form then: 180 + 181 + a. such Covered Software must also be made available in Source Code Form, 182 + as described in Section 3.1, and You must inform recipients of the 183 + Executable Form how they can obtain a copy of such Source Code Form by 184 + reasonable means in a timely manner, at a charge no more than the cost 185 + of distribution to the recipient; and 186 + 187 + b. You may distribute such Executable Form under the terms of this 188 + License, or sublicense it under different terms, provided that the 189 + license for the Executable Form does not attempt to limit or alter the 190 + recipients' rights in the Source Code Form under this License. 191 + 192 + 3.3. Distribution of a Larger Work 193 + 194 + You may create and distribute a Larger Work under terms of Your choice, 195 + provided that You also comply with the requirements of this License for 196 + the Covered Software. If the Larger Work is a combination of Covered 197 + Software with a work governed by one or more Secondary Licenses, and the 198 + Covered Software is not Incompatible With Secondary Licenses, this 199 + License permits You to additionally distribute such Covered Software 200 + under the terms of such Secondary License(s), so that the recipient of 201 + the Larger Work may, at their option, further distribute the Covered 202 + Software under the terms of either this License or such Secondary 203 + License(s). 204 + 205 + 3.4. Notices 206 + 207 + You may not remove or alter the substance of any license notices 208 + (including copyright notices, patent notices, disclaimers of warranty, or 209 + limitations of liability) contained within the Source Code Form of the 210 + Covered Software, except that You may alter any license notices to the 211 + extent required to remedy known factual inaccuracies. 212 + 213 + 3.5. Application of Additional Terms 214 + 215 + You may choose to offer, and to charge a fee for, warranty, support, 216 + indemnity or liability obligations to one or more recipients of Covered 217 + Software. However, You may do so only on Your own behalf, and not on 218 + behalf of any Contributor. You must make it absolutely clear that any 219 + such warranty, support, indemnity, or liability obligation is offered by 220 + You alone, and You hereby agree to indemnify every Contributor for any 221 + liability incurred by such Contributor as a result of warranty, support, 222 + indemnity or liability terms You offer. You may include additional 223 + disclaimers of warranty and limitations of liability specific to any 224 + jurisdiction. 225 + 226 + 4. Inability to Comply Due to Statute or Regulation 227 + 228 + If it is impossible for You to comply with any of the terms of this License 229 + with respect to some or all of the Covered Software due to statute, 230 + judicial order, or regulation then You must: (a) comply with the terms of 231 + this License to the maximum extent possible; and (b) describe the 232 + limitations and the code they affect. Such description must be placed in a 233 + text file included with all distributions of the Covered Software under 234 + this License. Except to the extent prohibited by statute or regulation, 235 + such description must be sufficiently detailed for a recipient of ordinary 236 + skill to be able to understand it. 237 + 238 + 5. Termination 239 + 240 + 5.1. The rights granted under this License will terminate automatically if You 241 + fail to comply with any of its terms. However, if You become compliant, 242 + then the rights granted under this License from a particular Contributor 243 + are reinstated (a) provisionally, unless and until such Contributor 244 + explicitly and finally terminates Your grants, and (b) on an ongoing 245 + basis, if such Contributor fails to notify You of the non-compliance by 246 + some reasonable means prior to 60 days after You have come back into 247 + compliance. Moreover, Your grants from a particular Contributor are 248 + reinstated on an ongoing basis if such Contributor notifies You of the 249 + non-compliance by some reasonable means, this is the first time You have 250 + received notice of non-compliance with this License from such 251 + Contributor, and You become compliant prior to 30 days after Your receipt 252 + of the notice. 253 + 254 + 5.2. If You initiate litigation against any entity by asserting a patent 255 + infringement claim (excluding declaratory judgment actions, 256 + counter-claims, and cross-claims) alleging that a Contributor Version 257 + directly or indirectly infringes any patent, then the rights granted to 258 + You by any and all Contributors for the Covered Software under Section 259 + 2.1 of this License shall terminate. 260 + 261 + 5.3. In the event of termination under Sections 5.1 or 5.2 above, all end user 262 + license agreements (excluding distributors and resellers) which have been 263 + validly granted by You or Your distributors under this License prior to 264 + termination shall survive termination. 265 + 266 + 6. Disclaimer of Warranty 267 + 268 + Covered Software is provided under this License on an "as is" basis, 269 + without warranty of any kind, either expressed, implied, or statutory, 270 + including, without limitation, warranties that the Covered Software is free 271 + of defects, merchantable, fit for a particular purpose or non-infringing. 272 + The entire risk as to the quality and performance of the Covered Software 273 + is with You. Should any Covered Software prove defective in any respect, 274 + You (not any Contributor) assume the cost of any necessary servicing, 275 + repair, or correction. This disclaimer of warranty constitutes an essential 276 + part of this License. No use of any Covered Software is authorized under 277 + this License except under this disclaimer. 278 + 279 + 7. Limitation of Liability 280 + 281 + Under no circumstances and under no legal theory, whether tort (including 282 + negligence), contract, or otherwise, shall any Contributor, or anyone who 283 + distributes Covered Software as permitted above, be liable to You for any 284 + direct, indirect, special, incidental, or consequential damages of any 285 + character including, without limitation, damages for lost profits, loss of 286 + goodwill, work stoppage, computer failure or malfunction, or any and all 287 + other commercial damages or losses, even if such party shall have been 288 + informed of the possibility of such damages. This limitation of liability 289 + shall not apply to liability for death or personal injury resulting from 290 + such party's negligence to the extent applicable law prohibits such 291 + limitation. Some jurisdictions do not allow the exclusion or limitation of 292 + incidental or consequential damages, so this exclusion and limitation may 293 + not apply to You. 294 + 295 + 8. Litigation 296 + 297 + Any litigation relating to this License may be brought only in the courts 298 + of a jurisdiction where the defendant maintains its principal place of 299 + business and such litigation shall be governed by laws of that 300 + jurisdiction, without reference to its conflict-of-law provisions. Nothing 301 + in this Section shall prevent a party's ability to bring cross-claims or 302 + counter-claims. 303 + 304 + 9. Miscellaneous 305 + 306 + This License represents the complete agreement concerning the subject 307 + matter hereof. If any provision of this License is held to be 308 + unenforceable, such provision shall be reformed only to the extent 309 + necessary to make it enforceable. Any law or regulation which provides that 310 + the language of a contract shall be construed against the drafter shall not 311 + be used to construe this License against a Contributor. 312 + 313 + 314 + 10. Versions of the License 315 + 316 + 10.1. New Versions 317 + 318 + Mozilla Foundation is the license steward. Except as provided in Section 319 + 10.3, no one other than the license steward has the right to modify or 320 + publish new versions of this License. Each version will be given a 321 + distinguishing version number. 322 + 323 + 10.2. Effect of New Versions 324 + 325 + You may distribute the Covered Software under the terms of the version 326 + of the License under which You originally received the Covered Software, 327 + or under the terms of any subsequent version published by the license 328 + steward. 329 + 330 + 10.3. Modified Versions 331 + 332 + If you create software not governed by this License, and you want to 333 + create a new license for such software, you may create and use a 334 + modified version of this License if you rename the license and remove 335 + any references to the name of the license steward (except to note that 336 + such modified license differs from this License). 337 + 338 + 10.4. Distributing Source Code Form that is Incompatible With Secondary 339 + Licenses If You choose to distribute Source Code Form that is 340 + Incompatible With Secondary Licenses under the terms of this version of 341 + the License, the notice described in Exhibit B of this License must be 342 + attached. 343 + 344 + Exhibit A - Source Code Form License Notice 345 + 346 + This Source Code Form is subject to the 347 + terms of the Mozilla Public License, v. 348 + 2.0. If a copy of the MPL was not 349 + distributed with this file, You can 350 + obtain one at 351 + http://mozilla.org/MPL/2.0/. 352 + 353 + If it is not possible or desirable to put the notice in a particular file, 354 + then You may include the notice in a location (such as a LICENSE file in a 355 + relevant directory) where a recipient would be likely to look for such a 356 + notice. 357 + 358 + You may add additional accurate notices of copyright ownership. 359 + 360 + Exhibit B - "Incompatible With Secondary Licenses" Notice 361 + 362 + This Source Code Form is "Incompatible 363 + With Secondary Licenses", as defined by 364 + the Mozilla Public License, v. 2.0.
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README.md
··· 1 + # dflybsd-up ≽༏≼ 2 + 3 + A convenient CLI tool to quickly spin up DragonflyBSD virtual machines using 4 + QEMU with sensible defaults. 5 + 6 + ![Preview](./preview.png) 7 + 8 + ## ✨ Features 9 + 10 + - **⚡ Quick Start**: Launch DragonflyBSD with a single command 11 + - **📥 Automatic ISO Download**: Fetches DragonflyBSD ISO images automatically 12 + from official mirrors 13 + - **🔢 Version Support**: Specify any DragonflyBSD version (defaults to 6.4.2) 14 + - **🎯 Flexible Input**: Accepts version numbers, local ISO paths, or download 15 + URLs 16 + - **💾 Smart Caching**: Skips re-downloading already downloaded ISOs 17 + - **🚀 KVM Acceleration**: Leverages KVM for optimal performance 18 + - **🔌 SSH Port Forwarding**: Automatically forwards port 2222 to guest port 22 19 + - **💻 Serial Console**: Direct terminal access without graphical overhead 20 + - **💿 Persistent Storage**: Optional disk image support for persistent 21 + installations 22 + - **⚙️ Customizable Resources**: Configure CPU, memory, and disk settings 23 + 24 + ## 📋 Prerequisites 25 + 26 + - [Deno](https://deno.com) runtime 27 + - QEMU with KVM support (`qemu-system-x86_64`) 28 + - KVM kernel modules enabled 29 + 30 + ## 📦 Installation 31 + 32 + ```bash 33 + deno install -A -g -r -f --config deno.json ./main.ts -n dflybsd-up 34 + ``` 35 + 36 + ## 🚀 Usage 37 + 38 + ### Basic Usage 39 + 40 + ```bash 41 + # Launch with defaults (DragonflyBSD 6.4.2, 2 CPUs, 2GB RAM) 42 + dflybsd-up 43 + 44 + # Specify a version (automatically downloads the RELEASE ISO) 45 + dflybsd-up 6.4.2 46 + 47 + # Use a local ISO file 48 + dflybsd-up /path/to/dragonflybsd.iso 49 + 50 + # Download from a specific URL 51 + dflybsd-up https://mirror-master.dragonflybsd.org/iso-images/dfly-x86_64-6.4.2_REL.iso 52 + ``` 53 + 54 + ### Advanced Options 55 + 56 + ```bash 57 + # Custom CPU and memory configuration 58 + dflybsd-up --cpu host --cpus 4 --memory 4G 59 + 60 + # Specify output path for downloaded ISO 61 + dflybsd-up 6.4.2 --output ~/isos/dragonfly.iso 62 + 63 + # Use a persistent disk image 64 + dflybsd-up --drive dragonfly.img --disk-format raw 65 + 66 + # Combine options 67 + dflybsd-up 6.4.2 \ 68 + --cpus 4 \ 69 + --memory 8G \ 70 + --drive dragonfly.qcow2 \ 71 + --disk-format qcow2 72 + ``` 73 + 74 + ## ⚙️ Options 75 + 76 + | Option | Short | Description | Default | 77 + | --------------- | ----- | ------------------------------------ | ----------------------- | 78 + | `--output` | `-o` | Output path for downloaded ISO | Auto-generated from URL | 79 + | `--cpu` | `-c` | CPU type to emulate | `host` | 80 + | `--cpus` | `-C` | Number of CPU cores | `2` | 81 + | `--memory` | `-m` | Amount of memory for VM | `2G` | 82 + | `--drive` | `-d` | Path to VM disk image | None | 83 + | `--disk-format` | | Disk image format (qcow2, raw, etc.) | `raw` | 84 + 85 + ## 🔢 Version Format 86 + 87 + Simply provide the version number (e.g., `6.4.2` or `6.2`), and the tool will 88 + automatically construct the download URL for the corresponding RELEASE ISO. 89 + 90 + Examples: 91 + 92 + - `6.4.2` → downloads `dfly-x86_64-6.4.2_REL.iso` 93 + - `6.2` → downloads `dfly-x86_64-6.2_REL.iso` 94 + - `7.0` → downloads `dfly-x86_64-7.0_REL.iso` 95 + 96 + ## 💿 Creating a Persistent Disk 97 + 98 + To install DragonflyBSD persistently: 99 + 100 + ```bash 101 + # Create a disk image 102 + qemu-img create -f qcow2 dragonfly.qcow2 20G 103 + 104 + # Launch with the disk attached 105 + dflybsd-up 6.4.2 --drive dragonfly.qcow2 --disk-format qcow2 106 + ``` 107 + 108 + ## 🔐 SSH Access 109 + 110 + The VM automatically forwards host port 2222 to guest port 22. After configuring 111 + SSH in your DragonflyBSD installation: 112 + 113 + ```bash 114 + ssh -p 2222 user@localhost 115 + ``` 116 + 117 + ## 📄 License 118 + 119 + See [LICENSE](LICENSE) file for details. 120 + 121 + ## 🤝 Contributing 122 + 123 + Contributions are welcome! Please feel free to submit issues or pull requests. 124 + 125 + > [!NOTE] 126 + > 127 + > This tool is designed for development and testing purposes. For production 128 + > DragonflyBSD deployments, consider using proper installation methods.
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deno.json
··· 1 + { 2 + "tasks": { 3 + "dev": "deno run --watch main.ts" 4 + }, 5 + "imports": { 6 + "@cliffy/command": "jsr:@cliffy/command@^1.0.0-rc.8", 7 + "@std/assert": "jsr:@std/assert@1", 8 + "chalk": "npm:chalk@^5.6.2" 9 + } 10 + }
+68
deno.lock
··· 1 + { 2 + "version": "5", 3 + "specifiers": { 4 + "jsr:@cliffy/command@^1.0.0-rc.8": "1.0.0-rc.8", 5 + "jsr:@cliffy/flags@1.0.0-rc.8": "1.0.0-rc.8", 6 + "jsr:@cliffy/internal@1.0.0-rc.8": "1.0.0-rc.8", 7 + "jsr:@cliffy/table@1.0.0-rc.8": "1.0.0-rc.8", 8 + "jsr:@std/assert@1": "1.0.15", 9 + "jsr:@std/fmt@~1.0.2": "1.0.8", 10 + "jsr:@std/internal@^1.0.12": "1.0.12", 11 + "jsr:@std/text@~1.0.7": "1.0.16", 12 + "npm:chalk@^5.6.2": "5.6.2" 13 + }, 14 + "jsr": { 15 + "@cliffy/command@1.0.0-rc.8": { 16 + "integrity": "758147790797c74a707e5294cc7285df665422a13d2a483437092ffce40b5557", 17 + "dependencies": [ 18 + "jsr:@cliffy/flags", 19 + "jsr:@cliffy/internal", 20 + "jsr:@cliffy/table", 21 + "jsr:@std/fmt", 22 + "jsr:@std/text" 23 + ] 24 + }, 25 + "@cliffy/flags@1.0.0-rc.8": { 26 + "integrity": "0f1043ce6ef037ba1cb5fe6b1bcecb25dc2f29371a1c17f278ab0f45e4b6f46c", 27 + "dependencies": [ 28 + "jsr:@std/text" 29 + ] 30 + }, 31 + "@cliffy/internal@1.0.0-rc.8": { 32 + "integrity": "34cdf2fad9b084b5aed493b138d573f52d4e988767215f7460daf0b918ff43d8" 33 + }, 34 + "@cliffy/table@1.0.0-rc.8": { 35 + "integrity": "8bbcdc2ba5e0061b4b13810a24e6f5c6ab19c09f0cce9eb691ccd76c7c6c9db5", 36 + "dependencies": [ 37 + "jsr:@std/fmt" 38 + ] 39 + }, 40 + "@std/assert@1.0.15": { 41 + "integrity": "d64018e951dbdfab9777335ecdb000c0b4e3df036984083be219ce5941e4703b", 42 + "dependencies": [ 43 + "jsr:@std/internal" 44 + ] 45 + }, 46 + "@std/fmt@1.0.8": { 47 + "integrity": "71e1fc498787e4434d213647a6e43e794af4fd393ef8f52062246e06f7e372b7" 48 + }, 49 + "@std/internal@1.0.12": { 50 + "integrity": "972a634fd5bc34b242024402972cd5143eac68d8dffaca5eaa4dba30ce17b027" 51 + }, 52 + "@std/text@1.0.16": { 53 + "integrity": "ddb9853b75119a2473857d691cf1ec02ad90793a2e8b4a4ac49d7354281a0cf8" 54 + } 55 + }, 56 + "npm": { 57 + "chalk@5.6.2": { 58 + "integrity": "sha512-7NzBL0rN6fMUW+f7A6Io4h40qQlG+xGmtMxfbnH/K7TAtt8JQWVQK+6g0UXKMeVJoyV5EkkNsErQ8pVD3bLHbA==" 59 + } 60 + }, 61 + "workspace": { 62 + "dependencies": [ 63 + "jsr:@cliffy/command@^1.0.0-rc.8", 64 + "jsr:@std/assert@1", 65 + "npm:chalk@^5.6.2" 66 + ] 67 + } 68 + }
+182
main.ts
··· 1 + #!/usr/bin/env -S deno run --allow-run --allow-read --allow-env 2 + 3 + import { Command } from "@cliffy/command"; 4 + import chalk from "chalk"; 5 + 6 + const DEFAULT_VERSION = "6.4.2"; 7 + 8 + interface Options { 9 + output?: string; 10 + cpu: string; 11 + cpus: number; 12 + memory: string; 13 + drive?: string; 14 + diskFormat: string; 15 + } 16 + 17 + async function downloadIso(url: string, outputPath?: string): Promise<string> { 18 + const filename = url.split("/").pop()!; 19 + outputPath = outputPath ?? filename; 20 + 21 + if (await Deno.stat(outputPath).catch(() => false)) { 22 + console.log( 23 + chalk.yellowBright( 24 + `File ${outputPath} already exists, skipping download.`, 25 + ), 26 + ); 27 + return outputPath; 28 + } 29 + 30 + const cmd = new Deno.Command("curl", { 31 + args: ["-L", "-o", outputPath, url], 32 + stdin: "inherit", 33 + stdout: "inherit", 34 + stderr: "inherit", 35 + }); 36 + 37 + const status = await cmd.spawn().status; 38 + if (!status.success) { 39 + console.error(chalk.redBright("Failed to download ISO image.")); 40 + Deno.exit(status.code); 41 + } 42 + 43 + console.log(chalk.greenBright(`Downloaded ISO to ${outputPath}`)); 44 + return outputPath; 45 + } 46 + 47 + function constructDownloadUrl(version: string): string { 48 + return `https://mirror-master.dragonflybsd.org/iso-images/dfly-x86_64-${version}_REL.iso`; 49 + } 50 + 51 + async function runQemu(isoPath: string, options: Options): Promise<void> { 52 + const cmd = new Deno.Command("qemu-system-x86_64", { 53 + args: [ 54 + "-enable-kvm", 55 + "-cpu", 56 + options.cpu, 57 + "-m", 58 + options.memory, 59 + "-smp", 60 + options.cpus.toString(), 61 + "-cdrom", 62 + isoPath, 63 + "-netdev", 64 + "user,id=net0,hostfwd=tcp::2222-:22", 65 + "-device", 66 + "e1000,netdev=net0", 67 + "-display", 68 + "none", 69 + "-vga", 70 + "none", 71 + "-monitor", 72 + "none", 73 + "-chardev", 74 + "stdio,id=con0,signal=off", 75 + "-serial", 76 + "chardev:con0", 77 + ...(options.drive 78 + ? [ 79 + "-drive", 80 + `file=${options.drive},format=${options.diskFormat},if=virtio`, 81 + ] 82 + : []), 83 + ], 84 + stdin: "inherit", 85 + stdout: "inherit", 86 + stderr: "inherit", 87 + }); 88 + 89 + const status = await cmd.spawn().status; 90 + 91 + if (!status.success) { 92 + Deno.exit(status.code); 93 + } 94 + } 95 + 96 + function handleInput(input?: string): string { 97 + if (!input) { 98 + console.log( 99 + `No ISO path provided, defaulting to ${chalk.cyan("DragonflyBSD")} ${ 100 + chalk.cyan(DEFAULT_VERSION) 101 + }...`, 102 + ); 103 + return constructDownloadUrl(DEFAULT_VERSION); 104 + } 105 + 106 + const versionRegex = /^\d{1,2}\.\d{1,2}$/; 107 + 108 + if (versionRegex.test(input)) { 109 + console.log( 110 + chalk.blueBright( 111 + `Detected version ${chalk.cyan(input)}, constructing download URL...`, 112 + ), 113 + ); 114 + return constructDownloadUrl(input); 115 + } 116 + 117 + return input; 118 + } 119 + 120 + if (import.meta.main) { 121 + await new Command() 122 + .name("dflybsd-up") 123 + .version("0.1.0") 124 + .description("Start a DragonflyBSD virtual machine using QEMU") 125 + .arguments( 126 + "[path-or-url-to-iso-or-version:string]", 127 + ) 128 + .option("-o, --output <path:string>", "Output path for downloaded ISO") 129 + .option("-c, --cpu <type:string>", "Type of CPU to emulate", { 130 + default: "host", 131 + }) 132 + .option("-C, --cpus <number:number>", "Number of CPU cores", { 133 + default: 2, 134 + }) 135 + .option("-m, --memory <size:string>", "Amount of memory for the VM", { 136 + default: "2G", 137 + }) 138 + .option("-d, --drive <path:string>", "Path to VM disk image") 139 + .option( 140 + "--disk-format <format:string>", 141 + "Disk image format (e.g., qcow2, raw)", 142 + { 143 + default: "raw", 144 + }, 145 + ) 146 + .example( 147 + "Default usage", 148 + "dflybsd-up", 149 + ) 150 + .example( 151 + "Specific version", 152 + "dflyhbsd-up 6.4.2", 153 + ) 154 + .example( 155 + "Local ISO file", 156 + "dflybsd-up /path/to/dragonflybsd.iso", 157 + ) 158 + .example( 159 + "Download URL", 160 + "dflybsd-up https://mirror-master.dragonflybsd.org/iso-images/dfly-x86_64-6.4.2_REL.iso", 161 + ) 162 + .action(async (options: Options, input?: string) => { 163 + const resolvedInput = handleInput(input); 164 + let isoPath = resolvedInput; 165 + 166 + if ( 167 + resolvedInput.startsWith("https://") || 168 + resolvedInput.startsWith("http://") 169 + ) { 170 + isoPath = await downloadIso(resolvedInput, options.output); 171 + } 172 + 173 + await runQemu(isoPath, { 174 + cpu: options.cpu, 175 + memory: options.memory, 176 + cpus: options.cpus, 177 + drive: options.drive, 178 + diskFormat: options.diskFormat, 179 + }); 180 + }) 181 + .parse(Deno.args); 182 + }
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