add initial support for user provided ignition drop-ins

Signed-off-by: António Meireles <[email protected]>
TheNewNormal · Nov 14, 2016 · df427fa · df427fa
1 parent 2b39d3c
commit df427fa
Show file tree

Hide file tree

Showing 10 changed files with 280 additions and 151 deletions.
diff --git a/cmd/run.go b/cmd/run.go
@@ -189,7 +189,16 @@ func vmBootstrap(args *viper.Viper) (vm *server.VMInfo, err error) {
 	vm.Ethernet =
 		append(vm.Ethernet, server.NetworkInterface{Type: server.Raw})
 
-	err = vm.ValidateCloudConfig(args.GetString("cloud_config"))
+	fuzeCfgs := viperStringSliceBugWorkaround(
+		args.GetStringSlice("ignition-fuze-config"))
+
+	if args.GetString("cloud-config") != "" && len(fuzeCfgs) != 0 {
+		err = fmt.Errorf("you can either use cloud-config or " +
+			"ignition-fuze-config")
+		return
+	}
+	err = vm.ValidateUserProvidedConfigs(
+		args.GetString("cloud-config"), fuzeCfgs)
 	if err != nil {
 		return
 	}
@@ -209,8 +218,11 @@ func runFlagsDefaults(setFlag *pflag.FlagSet) {
 	setFlag.IntP("memory", "m", 1024,
 		"VM's RAM, in MB, per instance (1024 < memory < 8192)")
 	setFlag.IntP("cpus", "N", 1, "VM number of virtual CPUs")
-	setFlag.StringP("cloud_config", "L", "",
+	setFlag.StringP("cloud-config", "L", "",
 		"cloud-config file location (either an URL or a local path)")
+	setFlag.StringSliceP("ignition-fuze-config", "I", nil,
+		"ignition fuze drop-ins file(s) location "+
+			"(either an URL or a local path)")
 	setFlag.StringP("sshkey", "k", "", "VM's default ssh key")
 	setFlag.StringP("root", "r", "", "append a (persistent) root volume to VM")
 	setFlag.BoolP("format-root", "F", false,
@@ -228,6 +240,11 @@ func runFlagsDefaults(setFlag *pflag.FlagSet) {
 	// available but hidden...
 	setFlag.StringP("tap", "t", "", "append tap interface to VM")
 	setFlag.MarkHidden("tap")
+	setFlag.SetNormalizeFunc(wordSepNormalizeFunc)
+}
+
+func wordSepNormalizeFunc(f *pflag.FlagSet, name string) pflag.NormalizedName {
+	return pflag.NormalizedName(strings.Replace(name, "_", "-", -1))
 }
 
 func init() {

diff --git a/components/common/assets/assets_vfsdata.go b/components/common/assets/assets_vfsdata.go
diff --git a/components/common/assets/static/target/coreos/corectl.ignition.yaml b/components/common/assets/static/target/coreos/corectl.ignition.yaml
@@ -4,10 +4,20 @@ passwd:
   users:
     - name: core
       ssh_authorized_keys:
-        {{ range $element := .SSHAuthorizedKeys }}
+        {{ range $element := .SSHAuthorizedKeys -}}
         - {{$element}}
         {{end}}
 {{end}}
+
+{{- if .UserProvidedFuzeConfigs -}}
+ignition:
+  config:
+    append:
+        {{ range $a,$b := .UserProvidedFuzeConfigs -}}
+        - source: {{$.CorectldEndpoint}}/ignition/append/{{$a}}
+        {{end}}
+{{ end }}
+
 storage:
   {{ if .SetupRoot }}
   disks:
@@ -77,7 +87,7 @@ networkd:
       [Network]
         DHCP=yes
         DNS={{.NetworkdGateway}}
-        Domains={{.NetworkdDns}}
+        Domains={{.DomainName}}
       [DHCP]
         UseDomains=true