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Merge pull request #2677 from nrm21/default_sync

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Added STNODEFAULTFOLDER envvar to skip default folder creation
This commit is contained in:
Jakob Borg 2016-01-09 13:24:53 +01:00
commit 1e52cc474f
1 changed files with 43 additions and 28 deletions
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71
cmd/syncthing/main.go
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@ -146,34 +146,38 @@ Development Settings
The following environment variables modify syncthing's behavior in ways that The following environment variables modify syncthing's behavior in ways that
are mostly useful for developers. Use with care. are mostly useful for developers. Use with care.
STGUIASSETS Directory to load GUI assets from. Overrides compiled in STNODEFAULTFOLDER Don't create a default folder when starting for the first
assets. time. This variable will be ignored anytime after the first
run.
STTRACE A comma separated string of facilities to trace. The valid STGUIASSETS Directory to load GUI assets from. Overrides compiled in
facility strings listed below. assets.
STPROFILER Set to a listen address such as "127.0.0.1:9090" to start the STTRACE A comma separated string of facilities to trace. The valid
profiler with HTTP access. facility strings listed below.
STCPUPROFILE Write a CPU profile to cpu-$pid.pprof on exit. STPROFILER Set to a listen address such as "127.0.0.1:9090" to start the
profiler with HTTP access.
STHEAPPROFILE Write heap profiles to heap-$pid-$timestamp.pprof each time STCPUPROFILE Write a CPU profile to cpu-$pid.pprof on exit.
heap usage increases.
STBLOCKPROFILE Write block profiles to block-$pid-$timestamp.pprof every 20 STHEAPPROFILE Write heap profiles to heap-$pid-$timestamp.pprof each time
seconds. heap usage increases.
STPERFSTATS Write running performance statistics to perf-$pid.csv. Not STBLOCKPROFILE Write block profiles to block-$pid-$timestamp.pprof every 20
supported on Windows. seconds.
STNOUPGRADE Disable automatic upgrades. STPERFSTATS Write running performance statistics to perf-$pid.csv. Not
supported on Windows.
GOMAXPROCS Set the maximum number of CPU cores to use. Defaults to all STNOUPGRADE Disable automatic upgrades.
available CPU cores.
GOGC Percentage of heap growth at which to trigger GC. Default is GOMAXPROCS Set the maximum number of CPU cores to use. Defaults to all
100. Lower numbers keep peak memory usage down, at the price available CPU cores.
of CPU usage (ie. performance).
GOGC Percentage of heap growth at which to trigger GC. Default is
100. Lower numbers keep peak memory usage down, at the price
of CPU usage (ie. performance).
Debugging Facilities Debugging Facilities
@ -186,8 +190,9 @@ The following are valid values for the STTRACE variable:
// Environment options // Environment options
var ( var (
noUpgrade = os.Getenv("STNOUPGRADE") != "" noUpgrade = os.Getenv("STNOUPGRADE") != ""
innerProcess = os.Getenv("STNORESTART") != "" || os.Getenv("STMONITORED") != "" innerProcess = os.Getenv("STNORESTART") != "" || os.Getenv("STMONITORED") != ""
noDefaultFolder = os.Getenv("STNODEFAULTFOLDER") != ""
) )
type RuntimeOptions struct { type RuntimeOptions struct {
@ -990,18 +995,28 @@ func setupGUI(mainService *suture.Supervisor, cfg *config.Wrapper, m *model.Mode
} }
func defaultConfig(myName string) config.Configuration { func defaultConfig(myName string) config.Configuration {
defaultFolder := config.NewFolderConfiguration("default", locations[locDefFolder]) var defaultFolder config.FolderConfiguration
defaultFolder.RescanIntervalS = 60
defaultFolder.MinDiskFreePct = 1 if !noDefaultFolder {
defaultFolder.Devices = []config.FolderDeviceConfiguration{{DeviceID: myID}} l.Infoln("Default folder created and/or linked to new config")
defaultFolder.AutoNormalize = true
defaultFolder.MaxConflicts = -1 defaultFolder = config.NewFolderConfiguration("default", locations[locDefFolder])
defaultFolder.RescanIntervalS = 60
defaultFolder.MinDiskFreePct = 1
defaultFolder.Devices = []config.FolderDeviceConfiguration{{DeviceID: myID}}
defaultFolder.AutoNormalize = true
defaultFolder.MaxConflicts = -1
} else {
l.Infoln("We will skip creation of a default folder on first start since the proper envvar is set")
}
thisDevice := config.NewDeviceConfiguration(myID, myName) thisDevice := config.NewDeviceConfiguration(myID, myName)
thisDevice.Addresses = []string{"dynamic"} thisDevice.Addresses = []string{"dynamic"}
newCfg := config.New(myID) newCfg := config.New(myID)
newCfg.Folders = []config.FolderConfiguration{defaultFolder} if !noDefaultFolder {
newCfg.Folders = []config.FolderConfiguration{defaultFolder}
}
newCfg.Devices = []config.DeviceConfiguration{thisDevice} newCfg.Devices = []config.DeviceConfiguration{thisDevice}
port, err := getFreePort("127.0.0.1", 8384) port, err := getFreePort("127.0.0.1", 8384)