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mirror of https://github.com/rancher/os.git synced 2025-09-01 06:40:31 +00:00

Redo logging so its a little more capable

Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au>
This commit is contained in:
Sven Dowideit
2017-07-12 23:58:38 +10:00
parent bf98a1ae3f
commit 0ccc5ad735
7 changed files with 215 additions and 111 deletions

View File

@@ -94,8 +94,6 @@ func sysInit(c *config.CloudConfig) (*config.CloudConfig, error) {
func MainInit() {
log.InitDeferedLogger()
log.Infof("MainInit() start")
defer log.Infof("MainInit() finish")
if err := RunInit(); err != nil {
log.Fatal(err)
@@ -231,14 +229,22 @@ func RunInit() error {
configFiles := make(map[string][]byte)
initFuncs := []config.CfgFuncData{
config.CfgFuncData{"preparefs", func(cfg *config.CloudConfig) (*config.CloudConfig, error) {
return cfg, dfs.PrepareFs(&mountConfig)
config.CfgFuncData{"preparefs", func(c *config.CloudConfig) (*config.CloudConfig, error) {
return c, dfs.PrepareFs(&mountConfig)
}},
config.CfgFuncData{"save init cmdline", func(cfg *config.CloudConfig) (*config.CloudConfig, error) {
config.CfgFuncData{"save init cmdline", func(c *config.CloudConfig) (*config.CloudConfig, error) {
// will this be passed to cloud-init-save?
cmdLineArgs := strings.Join(os.Args, " ")
config.SaveInitCmdline(cmdLineArgs)
cfg := config.LoadConfig()
log.Debugf("Cmdline debug = %s", cfg.Rancher.Debug)
if cfg.Rancher.Debug {
log.SetLevel(log.DebugLevel)
} else {
log.SetLevel(log.InfoLevel)
}
return cfg, nil
}},
config.CfgFuncData{"mount OEM", mountOem},
@@ -258,9 +264,10 @@ func RunInit() error {
}},
config.CfgFuncData{"load modules", loadModules},
config.CfgFuncData{"b2d env", func(cfg *config.CloudConfig) (*config.CloudConfig, error) {
if util.ResolveDevice("LABEL=B2D_STATE") != "" {
if dev := util.ResolveDevice("LABEL=B2D_STATE"); dev != "" {
boot2DockerEnvironment = true
cfg.Rancher.State.Dev = "LABEL=B2D_STATE"
log.Infof("boot2DockerEnvironment %s: %s", cfg.Rancher.State.Dev, dev)
return cfg, nil
}
@@ -277,6 +284,8 @@ func RunInit() error {
boot2DockerEnvironment = true
cfg.Rancher.State.Dev = "LABEL=B2D_STATE"
cfg.Rancher.State.Autoformat = []string{device}
log.Infof("boot2DockerEnvironment %s: Autoformat %s", cfg.Rancher.State.Dev, cfg.Rancher.State.Autoformat[0])
break
}
}
@@ -319,10 +328,7 @@ func RunInit() error {
log.Error(err)
}
// return any newly detected network config.
cfg = config.LoadConfig()
return cfg, nil
return config.LoadConfig(), nil
}},
config.CfgFuncData{"read cfg files", func(cfg *config.CloudConfig) (*config.CloudConfig, error) {
filesToCopy := []string{
@@ -355,6 +361,7 @@ func RunInit() error {
}},
config.CfgFuncData{"mount OEM2", mountOem},
config.CfgFuncData{"write cfg files", func(cfg *config.CloudConfig) (*config.CloudConfig, error) {
log.FsReady()
for name, content := range configFiles {
if err := os.MkdirAll(filepath.Dir(name), os.ModeDir|0700); err != nil {
log.Error(err)
@@ -372,11 +379,6 @@ func RunInit() error {
return cfg, nil
}},
config.CfgFuncData{"hypervisor tools", func(cfg *config.CloudConfig) (*config.CloudConfig, error) {
// Maybe we could set `rancher.hypervisor_service`, and defer this further?
enableHypervisorService(hypervisor)
return config.LoadConfig(), nil
}},
config.CfgFuncData{"b2d Env", func(cfg *config.CloudConfig) (*config.CloudConfig, error) {
if boot2DockerEnvironment {
if err := config.Set("rancher.state.dev", cfg.Rancher.State.Dev); err != nil {
@@ -389,6 +391,11 @@ func RunInit() error {
return config.LoadConfig(), nil
}},
config.CfgFuncData{"hypervisor tools", func(cfg *config.CloudConfig) (*config.CloudConfig, error) {
// Maybe we could set `rancher.hypervisor_service`, and defer this further?
enableHypervisorService(cfg, hypervisor)
return config.LoadConfig(), nil
}},
config.CfgFuncData{"preparefs2", func(cfg *config.CloudConfig) (*config.CloudConfig, error) {
return cfg, dfs.PrepareFs(&mountConfig)
}},
@@ -409,15 +416,15 @@ func RunInit() error {
launchConfig, args := getLaunchConfig(cfg, &cfg.Rancher.SystemDocker)
launchConfig.Fork = !cfg.Rancher.SystemDocker.Exec
//launchConfig.NoLog = true
log.Info("Launching System Docker")
_, err = dfs.LaunchDocker(launchConfig, config.SystemDockerBin, args...)
if err != nil {
log.Errorf("Error Launching System Docker: %s", err)
return err
}
log.Infof("RunInit() finished")
log.SyslogReady(true)
// Code never gets here - rancher.system_docker.exec=true
return pidOne()
}
@@ -431,7 +438,7 @@ func checkHypervisor(cfg *config.CloudConfig) string {
return cpuid.CPU.HypervisorName
}
func enableHypervisorService(hypervisorName string) {
func enableHypervisorService(cfg *config.CloudConfig, hypervisorName string) {
if hypervisorName == "" {
return
}
@@ -441,7 +448,6 @@ func enableHypervisorService(hypervisorName string) {
}
serviceName := hypervisorName + "-vm-tools"
// check quickly to see if there is a yml file available
cfg := config.LoadConfig()
if service.ValidService(serviceName, cfg) {
log.Infof("Setting rancher.services_include. %s=true", serviceName)
if err := config.Set("rancher.services_include."+serviceName, "true"); err != nil {