package ignition import ( "bytes" "crypto/sha256" "encoding/hex" "encoding/json" "fmt" "io" "net/url" "sync" "github.com/coreos/go-systemd/unit" "github.com/coreos/ignition/config/types" "github.com/hashicorp/terraform/helper/schema" "github.com/hashicorp/terraform/terraform" ) func Provider() terraform.ResourceProvider { return &schema.Provider{ ResourcesMap: map[string]*schema.Resource{ "ignition_config": resourceConfig(), "ignition_disk": resourceDisk(), "ignition_raid": resourceRaid(), "ignition_filesystem": resourceFilesystem(), "ignition_file": resourceFile(), "ignition_systemd_unit": resourceSystemdUnit(), "ignition_networkd_unit": resourceNetworkdUnit(), "ignition_user": resourceUser(), "ignition_group": resourceGroup(), }, ConfigureFunc: func(*schema.ResourceData) (interface{}, error) { return &cache{ disks: make(map[string]*types.Disk, 0), arrays: make(map[string]*types.Raid, 0), filesystems: make(map[string]*types.Filesystem, 0), files: make(map[string]*types.File, 0), systemdUnits: make(map[string]*types.SystemdUnit, 0), networkdUnits: make(map[string]*types.NetworkdUnit, 0), users: make(map[string]*types.User, 0), groups: make(map[string]*types.Group, 0), }, nil }, } } type cache struct { disks map[string]*types.Disk arrays map[string]*types.Raid filesystems map[string]*types.Filesystem files map[string]*types.File systemdUnits map[string]*types.SystemdUnit networkdUnits map[string]*types.NetworkdUnit users map[string]*types.User groups map[string]*types.Group sync.Mutex } func (c *cache) addDisk(g *types.Disk) string { c.Lock() defer c.Unlock() id := id(g) c.disks[id] = g return id } func (c *cache) addRaid(r *types.Raid) string { c.Lock() defer c.Unlock() id := id(r) c.arrays[id] = r return id } func (c *cache) addFilesystem(f *types.Filesystem) string { c.Lock() defer c.Unlock() id := id(f) c.filesystems[id] = f return id } func (c *cache) addFile(f *types.File) string { c.Lock() defer c.Unlock() id := id(f) c.files[id] = f return id } func (c *cache) addSystemdUnit(u *types.SystemdUnit) string { c.Lock() defer c.Unlock() id := id(u) c.systemdUnits[id] = u return id } func (c *cache) addNetworkdUnit(u *types.NetworkdUnit) string { c.Lock() defer c.Unlock() id := id(u) c.networkdUnits[id] = u return id } func (c *cache) addUser(u *types.User) string { c.Lock() defer c.Unlock() id := id(u) c.users[id] = u return id } func (c *cache) addGroup(g *types.Group) string { c.Lock() defer c.Unlock() id := id(g) c.groups[id] = g return id } func id(input interface{}) string { b, _ := json.Marshal(input) return hash(string(b)) } func hash(s string) string { sha := sha256.Sum256([]byte(s)) return hex.EncodeToString(sha[:]) } func castSliceInterface(i []interface{}) []string { var o []string for _, value := range i { o = append(o, value.(string)) } return o } func getUInt(d *schema.ResourceData, key string) *uint { var uid *uint if value, ok := d.GetOk(key); ok { u := uint(value.(int)) uid = &u } return uid } func validateUnit(content string) error { r := bytes.NewBuffer([]byte(content)) u, err := unit.Deserialize(r) if len(u) == 0 { return fmt.Errorf("invalid or empty unit content") } if err == nil { return nil } if err == io.EOF { return fmt.Errorf("unexpected EOF reading unit content") } return err } func buildURL(raw string) (types.Url, error) { u, err := url.Parse(raw) if err != nil { return types.Url{}, err } return types.Url(*u), nil } func buildHash(raw string) (types.Hash, error) { h := types.Hash{} err := h.UnmarshalJSON([]byte(fmt.Sprintf("%q", raw))) return h, err }