Risky: remove 50s for loop delay on network failure (I think its remplaced by the dhcpcd --wait)

Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au>

cmd/control/service/service.go

@@ -208,7 +208,7 @@ func IsLocalOrURL(service string) bool {
 	return isLocal(service) || strings.HasPrefix(service, "http:/") || strings.HasPrefix(service, "https:/")
 }
 
-// Check to see if the service definition exists
+// ValidService checks to see if the service definition exists
 func ValidService(service string, cfg *config.CloudConfig) bool {
 	services := availableService(cfg)
 	if !IsLocalOrURL(service) && !util.Contains(services, service) {

init/init.go

@@ -224,19 +224,20 @@ func RunInit() error {
 
 	boot2DockerEnvironment := false
 	var shouldSwitchRoot bool
+	hypervisor := ""
 
 	configFiles := make(map[string][]byte)
 
 	initFuncs := []config.CfgFuncData{
-		config.CfgFuncData{"preparefs", func(c *config.CloudConfig) (*config.CloudConfig, error) {
-			return c, dfs.PrepareFs(&mountConfig)
+		config.CfgFuncData{"preparefs", func(cfg *config.CloudConfig) (*config.CloudConfig, error) {
+			return cfg, dfs.PrepareFs(&mountConfig)
 		}},
-		config.CfgFuncData{"save init cmdline", func(c *config.CloudConfig) (*config.CloudConfig, error) {
+		config.CfgFuncData{"save init cmdline", func(cfg *config.CloudConfig) (*config.CloudConfig, error) {
 			// will this be passed to cloud-init-save?
 			cmdLineArgs := strings.Join(os.Args, " ")
 			config.SaveInitCmdline(cmdLineArgs)
 
-			return c, nil
+			return cfg, nil
 		}},
 		config.CfgFuncData{"mount OEM", mountOem},
 		config.CfgFuncData{"debug save cfg", func(_ *config.CloudConfig) (*config.CloudConfig, error) {
@@ -294,6 +295,7 @@ func RunInit() error {
 		config.CfgFuncData{"mount and bootstrap", func(cfg *config.CloudConfig) (*config.CloudConfig, error) {
 			var err error
 			cfg, shouldSwitchRoot, err = tryMountAndBootstrap(cfg)
+
 			if err != nil {
 				return nil, err
 			}
@@ -301,7 +303,7 @@ func RunInit() error {
 		}},
 		config.CfgFuncData{"cloud-init", func(cfg *config.CloudConfig) (*config.CloudConfig, error) {
 			cfg.Rancher.CloudInit.Datasources = config.LoadConfigWithPrefix(state).Rancher.CloudInit.Datasources
-			hypervisor := checkHypervisor(cfg)
+			hypervisor = checkHypervisor(cfg)
 			if hypervisor == "vmware" {
 				// add vmware to the end - we don't want to over-ride an choices the user has made
 				cfg.Rancher.CloudInit.Datasources = append(cfg.Rancher.CloudInit.Datasources, hypervisor)
@@ -368,8 +370,12 @@ 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 {
 					log.Errorf("Failed to update rancher.state.dev: %v", err)
@@ -381,13 +387,13 @@ func RunInit() error {
 
 			return config.LoadConfig(), nil
 		}},
-		config.CfgFuncData{"preparefs2", func(c *config.CloudConfig) (*config.CloudConfig, error) {
-			return c, dfs.PrepareFs(&mountConfig)
+		config.CfgFuncData{"preparefs2", func(cfg *config.CloudConfig) (*config.CloudConfig, error) {
+			return cfg, dfs.PrepareFs(&mountConfig)
 		}},
 		config.CfgFuncData{"load modules2", loadModules},
-		config.CfgFuncData{"set proxy env", func(c *config.CloudConfig) (*config.CloudConfig, error) {
-			network.SetProxyEnvironmentVariables(c)
-			return c, nil
+		config.CfgFuncData{"set proxy env", func(cfg *config.CloudConfig) (*config.CloudConfig, error) {
+			network.SetProxyEnvironmentVariables(cfg)
+			return cfg, nil
 		}},
 		config.CfgFuncData{"init SELinux", initializeSelinux},
 		config.CfgFuncData{"setupSharedRoot", setupSharedRoot},
@@ -412,24 +418,33 @@ func RunInit() error {
 }
 
 func checkHypervisor(cfg *config.CloudConfig) string {
-	hvtools := cpuid.CPU.HypervisorName
-	if hvtools == "" {
+	if cpuid.CPU.HypervisorName == "" {
 		log.Infof("ros init: No Detected Hypervisor")
 	} else {
 		log.Infof("ros init: Detected Hypervisor: %s", cpuid.CPU.HypervisorName)
-		if hvtools == "vmware" {
-			hvtools = "open"
 	}
-		serviceName := hvtools + "-vm-tools"
+	return cpuid.CPU.HypervisorName
+}
+
+func enableHypervisorService(hypervisorName string) {
+	if hypervisorName == "" {
+		return
+	}
+
+	if hypervisorName == "vmware" {
+		hypervisorName = "open"
+	}
+	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)
+		log.Debugf("SVEN Setting rancher.services_include. %s=true", serviceName)
 		if err := config.Set("rancher.services_include."+serviceName, "true"); err != nil {
 			log.Error(err)
 		}
 	} else {
-			log.Infof("Skipping %s, can't get %s.yml file", serviceName, serviceName)
+		log.Infof("SVEN Skipping %s, can't get %s.yml file", serviceName, serviceName)
+		log.Debugf("SVEN Skipping %s, can't get %s.yml file", serviceName, serviceName)
 	}
-	}
-	return cpuid.CPU.HypervisorName
 }

scripts/global.cfg

@@ -1 +1 @@
-APPEND rancher.autologin=tty1 rancher.autologin=ttyS0 console=tty0 rancher.autologin=ttyS1 rancher.console=ttyS1 console=ttyS0 printk.devkmsg=on ${APPEND}
+APPEND rancher.autologin=tty1 rancher.autologin=ttyS0 console=tty0 rancher.autologin=ttyS1 printk.devkmsg=on ${APPEND}

scripts/run

@@ -277,7 +277,7 @@ if [ "$GUICONSOLE" == "" ]; then
 	if [ "$NETCONSOLE" == "1" ]; then
 	    # put ttyS1 on port 4444
 	    DISPLAY_OPTS="${DISPLAY_OPTS} -serial tcp::4444,server"
-	    KERNEL_ARGS="rancher.console=ttyS1 rancher.autologin=ttyS1 ${KERNEL_ARGS}"
+	    KERNEL_ARGS="console=ttyS1 rancher.autologin=ttyS1 ${KERNEL_ARGS}"
 	fi
 fi
 

tests/installer_test.go

@@ -201,7 +201,7 @@ sudo ros service start network
 sleep 1
 ip a
 echo "==================="
-sudo ros install --force --no-reboot --device /dev/vda -c config.yml -a "console=ttyS0 rancher.console=ttyS0 rancher.autologin=ttyS0 rancher.console=ttyS1 rancher.autologin=ttyS1 rancher.debug=true"
+sudo ros install --force --no-reboot --device /dev/vda -c config.yml -a "console=ttyS0 rancher.autologin=ttyS0 console=ttyS1 rancher.autologin=ttyS1 rancher.debug=true"
 sync
 `)
 		time.Sleep(500 * time.Millisecond)

util/network/network.go

@@ -7,7 +7,6 @@ import (
 	"net/http"
 	"os"
 	"strings"
-	"time"
 
 	yaml "github.com/cloudfoundry-incubator/candiedyaml"
 
@@ -89,11 +88,15 @@ func loadFromNetwork(location string) ([]byte, error) {
 	SetProxyEnvironmentVariables(cfg)
 
 	var err error
-	for i := 0; i < 300; i++ {
+	// Sven thinks that the dhcpcd --wait we added makes this less necessary
+	//for i := 0; i < 300; i++ {
 	updateDNSCache()
 
 	var resp *http.Response
+	log.Infof("LoadFromNetwork(%s)", location)
 	resp, err = http.Get(location)
+	log.Debugf("LoadFromNetwork(%s) returned %v", resp)
+	log.Debugf("LoadFromNetwork(%s) error %v", err)
 	if err == nil {
 		defer resp.Body.Close()
 		if resp.StatusCode != http.StatusOK {
@@ -109,8 +112,8 @@ func loadFromNetwork(location string) ([]byte, error) {
 		return bytes, nil
 	}
 
-		time.Sleep(100 * time.Millisecond)
-	}
+	//	time.Sleep(100 * time.Millisecond)
+	//}
 
 	return nil, err
 }