Backup and restore commands.
Chris Pressey
10 years ago
| 172 | 172 | os.exit(1) |
| 173 | 173 | end |
| 174 | 174 | if exists(funicular.system_image) then |
| 175 | print(funicular.system_image .. " already exists! rm it first.") | |
| 175 | print(funicular.system_image .. " already exists! Delete it first.") | |
| 176 | 176 | return |
| 177 | 177 | end |
| 178 | 178 | print("init... size: " .. size) |
| 227 | 227 | end, |
| 228 | 228 | |
| 229 | 229 | backup = function(funicular, arg) |
| 230 | -- copy system image to args[1] | |
| 231 | -- gzip it | |
| 230 | bup = arg[2] | |
| 231 | if bup == nil then | |
| 232 | print "Usage: funicular backup <backup-basename>" | |
| 233 | os.exit(1) | |
| 234 | end | |
| 235 | ||
| 236 | bup_img_gz = bup .. '.img.gz' | |
| 237 | if exists(bup_img_gz) then | |
| 238 | print(bup_img_gz .. ' already exists! Delete it or pick a different name.') | |
| 239 | os.exit(1) | |
| 240 | end | |
| 241 | ||
| 242 | execute(funicular, "ls -lah ${SYSTEM_IMAGE}") | |
| 243 | execute(funicular, "cp ${SYSTEM_IMAGE} " .. bup .. ".img") | |
| 244 | execute(funicular, "gzip " .. bup .. ".img") | |
| 245 | execute(funicular, "ls -lah " .. bup_img_gz) | |
| 232 | 246 | end, |
| 233 | 247 | |
| 234 | 248 | restore = function(funicular, arg) |
| 235 | -- copy args[1] to system image | |
| 236 | -- gunzip it | |
| 249 | bup = arg[2] | |
| 250 | if bup == nil then | |
| 251 | print "Usage: funicular restore <backup-basename>" | |
| 252 | os.exit(1) | |
| 253 | end | |
| 254 | ||
| 255 | bup_img_gz = bup .. '.img.gz' | |
| 256 | if not exists(bup_img_gz) then | |
| 257 | print(bup_img_gz .. ' does not exist.') | |
| 258 | os.exit(1) | |
| 259 | end | |
| 260 | ||
| 261 | if exists(funicular.system_image) then | |
| 262 | print(funicular.system_image .. ' still exists, please delete it first.') | |
| 263 | os.exit(1) | |
| 264 | end | |
| 265 | ||
| 266 | execute(funicular, "ls -lah " .. bup_img_gz) | |
| 267 | execute(funicular, "cp " .. bup_img_gz .. " ${SYSTEM_IMAGE}.gz") | |
| 268 | execute(funicular, "gunzip ${SYSTEM_IMAGE}.gz") | |
| 237 | 269 | end, |
| 238 | 270 | } |
| 239 | 271 | |