95 lines
2.6 KiB
Go
95 lines
2.6 KiB
Go
package config
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import (
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"fmt"
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"github.com/hpcng/warewulf/internal/pkg/wwlog"
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"github.com/kelseyhightower/envconfig"
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"gopkg.in/yaml.v2"
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"io/ioutil"
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"os"
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)
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type Config struct {
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Port int `yaml:"warewulfd port", envconfig:"WAREWULFD_PORT"`
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Ipaddr string `yaml:"warewulfd ipaddr", envconfig:"WAREWULFD_IPADDR"`
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InsecureRuntime bool `yaml:"insecure runtime"`
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Debug bool `yaml:"debug"`
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SysConfDir string `yaml:"system config dir"`
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LocalStateDir string `yaml:"local state dir"`
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}
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var c Config
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func init() {
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fd, err := ioutil.ReadFile("/etc/warewulf/warewulf.conf")
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if err != nil {
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wwlog.Printf(wwlog.ERROR, "Could not read config file: %s\n", err)
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os.Exit(255)
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}
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err = yaml.Unmarshal(fd, &c)
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if err != nil {
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wwlog.Printf(wwlog.ERROR, "Could not unmarshal config file: %s\n", err)
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os.Exit(255)
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}
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err = envconfig.Process("", &c)
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if err != nil {
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wwlog.Printf(wwlog.ERROR, "Could not obtain environment configuration: %s\n", err)
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os.Exit(255)
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}
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if c.Ipaddr == "" {
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fmt.Printf("ERROR: 'warewulf ipaddr' has not been set in /etc/warewulf/warewulf.conf\n")
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}
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if c.SysConfDir == "" {
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c.SysConfDir = "/etc/warewulf"
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}
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if c.LocalStateDir == "" {
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c.LocalStateDir = "/var/warewulf"
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}
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}
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func New() (Config) {
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return c
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}
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func (self *Config) NodeConfig() (string) {
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return fmt.Sprintf("%s/nodes.conf", self.LocalStateDir)
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}
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func (self *Config) SystemOverlaySource(overlayName string) (string) {
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return fmt.Sprintf("%s/overlays/system/%s", self.LocalStateDir, overlayName)
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}
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func (self *Config) RuntimeOverlaySource(overlayName string) (string) {
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return fmt.Sprintf("%s/overlays/runtime/%s", self.LocalStateDir, overlayName)
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}
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func (self *Config) KernelImage(kernelVersion string) (string) {
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return fmt.Sprintf("%s/provision/kernel/vmlinuz-%s", self.LocalStateDir, kernelVersion)
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}
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func (self *Config) KmodsImage(kernelVersion string) (string) {
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return fmt.Sprintf("%s/provision/kernel/kmods-%s.img", self.LocalStateDir, kernelVersion)
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}
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func (self *Config) VnfsImage(vnfsNameClean string) (string) {
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return fmt.Sprintf("%s/provision/vnfs/%s.img.gz", self.LocalStateDir, vnfsNameClean)
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}
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func (self *Config) SystemOverlayImage(nodeName string) (string) {
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return fmt.Sprintf("%s/provision/overlays/system/%s.img", self.LocalStateDir, nodeName)
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}
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func (self *Config) RuntimeOverlayImage(nodeName string) (string) {
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return fmt.Sprintf("%s/provision/overlays/runtime/%s.img", self.LocalStateDir, nodeName)
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}
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func (self *Config) VnfsChroot(vnfsNameClean string) (string) {
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return fmt.Sprintf("%s/chroot/%s.img", self.LocalStateDir, vnfsNameClean)
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}
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