1051 lines
31 KiB
Go
1051 lines
31 KiB
Go
package fastly
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"log"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/hashicorp/terraform/helper/schema"
|
|
gofastly "github.com/sethvargo/go-fastly"
|
|
)
|
|
|
|
var fastlyNoServiceFoundErr = errors.New("No matching Fastly Service found")
|
|
|
|
func resourceServiceV1() *schema.Resource {
|
|
return &schema.Resource{
|
|
Create: resourceServiceV1Create,
|
|
Read: resourceServiceV1Read,
|
|
Update: resourceServiceV1Update,
|
|
Delete: resourceServiceV1Delete,
|
|
|
|
Schema: map[string]*schema.Schema{
|
|
"name": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
Description: "Unique name for this Service",
|
|
},
|
|
|
|
// Active Version represents the currently activated version in Fastly. In
|
|
// Terraform, we abstract this number away from the users and manage
|
|
// creating and activating. It's used internally, but also exported for
|
|
// users to see.
|
|
"active_version": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Computed: true,
|
|
},
|
|
|
|
"domain": &schema.Schema{
|
|
Type: schema.TypeSet,
|
|
Required: true,
|
|
Elem: &schema.Resource{
|
|
Schema: map[string]*schema.Schema{
|
|
"name": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
Description: "The domain that this Service will respond to",
|
|
},
|
|
|
|
"comment": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
|
|
"default_ttl": &schema.Schema{
|
|
Type: schema.TypeInt,
|
|
Optional: true,
|
|
Default: 3600,
|
|
Description: "The default Time-to-live (TTL) for the version",
|
|
},
|
|
|
|
"default_host": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
Computed: true,
|
|
Description: "The default hostname for the version",
|
|
},
|
|
|
|
"backend": &schema.Schema{
|
|
Type: schema.TypeSet,
|
|
Required: true,
|
|
Elem: &schema.Resource{
|
|
Schema: map[string]*schema.Schema{
|
|
// required fields
|
|
"name": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
Description: "A name for this Backend",
|
|
},
|
|
"address": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
Description: "An IPv4, hostname, or IPv6 address for the Backend",
|
|
},
|
|
// Optional fields, defaults where they exist
|
|
"auto_loadbalance": &schema.Schema{
|
|
Type: schema.TypeBool,
|
|
Optional: true,
|
|
Default: true,
|
|
Description: "Should this Backend be load balanced",
|
|
},
|
|
"between_bytes_timeout": &schema.Schema{
|
|
Type: schema.TypeInt,
|
|
Optional: true,
|
|
Default: 10000,
|
|
Description: "How long to wait between bytes in milliseconds",
|
|
},
|
|
"connect_timeout": &schema.Schema{
|
|
Type: schema.TypeInt,
|
|
Optional: true,
|
|
Default: 1000,
|
|
Description: "How long to wait for a timeout in milliseconds",
|
|
},
|
|
"error_threshold": &schema.Schema{
|
|
Type: schema.TypeInt,
|
|
Optional: true,
|
|
Default: 0,
|
|
Description: "Number of errors to allow before the Backend is marked as down",
|
|
},
|
|
"first_byte_timeout": &schema.Schema{
|
|
Type: schema.TypeInt,
|
|
Optional: true,
|
|
Default: 15000,
|
|
Description: "How long to wait for the first bytes in milliseconds",
|
|
},
|
|
"max_conn": &schema.Schema{
|
|
Type: schema.TypeInt,
|
|
Optional: true,
|
|
Default: 200,
|
|
Description: "Maximum number of connections for this Backend",
|
|
},
|
|
"port": &schema.Schema{
|
|
Type: schema.TypeInt,
|
|
Optional: true,
|
|
Default: 80,
|
|
Description: "The port number Backend responds on. Default 80",
|
|
},
|
|
"ssl_check_cert": &schema.Schema{
|
|
Type: schema.TypeBool,
|
|
Optional: true,
|
|
Default: true,
|
|
Description: "Be strict on checking SSL certs",
|
|
},
|
|
// UseSSL is something we want to support in the future, but
|
|
// requires SSL setup we don't yet have
|
|
// TODO: Provide all SSL fields from https://docs.fastly.com/api/config#backend
|
|
// "use_ssl": &schema.Schema{
|
|
// Type: schema.TypeBool,
|
|
// Optional: true,
|
|
// Default: false,
|
|
// Description: "Whether or not to use SSL to reach the Backend",
|
|
// },
|
|
"weight": &schema.Schema{
|
|
Type: schema.TypeInt,
|
|
Optional: true,
|
|
Default: 100,
|
|
Description: "The portion of traffic to send to a specific origins. Each origin receives weight/total of the traffic.",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
|
|
"force_destroy": &schema.Schema{
|
|
Type: schema.TypeBool,
|
|
Optional: true,
|
|
},
|
|
|
|
"gzip": &schema.Schema{
|
|
Type: schema.TypeSet,
|
|
Optional: true,
|
|
Elem: &schema.Resource{
|
|
Schema: map[string]*schema.Schema{
|
|
// required fields
|
|
"name": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
Description: "A name to refer to this gzip condition",
|
|
},
|
|
// optional fields
|
|
"content_types": &schema.Schema{
|
|
Type: schema.TypeSet,
|
|
Optional: true,
|
|
Description: "Content types to apply automatic gzip to",
|
|
Elem: &schema.Schema{Type: schema.TypeString},
|
|
},
|
|
"extensions": &schema.Schema{
|
|
Type: schema.TypeSet,
|
|
Optional: true,
|
|
Description: "File extensions to apply automatic gzip to. Do not include '.'",
|
|
Elem: &schema.Schema{Type: schema.TypeString},
|
|
},
|
|
// These fields represent Fastly options that Terraform does not
|
|
// currently support
|
|
"cache_condition": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Computed: true,
|
|
Description: "Optional name of a CacheCondition to apply.",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
|
|
"header": &schema.Schema{
|
|
Type: schema.TypeSet,
|
|
Optional: true,
|
|
Elem: &schema.Resource{
|
|
Schema: map[string]*schema.Schema{
|
|
// required fields
|
|
"name": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
Description: "A name to refer to this Header object",
|
|
},
|
|
"action": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
Description: "One of set, append, delete, regex, or regex_repeat",
|
|
ValidateFunc: func(v interface{}, k string) (ws []string, es []error) {
|
|
var found bool
|
|
for _, t := range []string{"set", "append", "delete", "regex", "regex_repeat"} {
|
|
if v.(string) == t {
|
|
found = true
|
|
}
|
|
}
|
|
if !found {
|
|
es = append(es, fmt.Errorf(
|
|
"Fastly Header action is case sensitive and must be one of 'set', 'append', 'delete', 'regex', or 'regex_repeat'; found: %s", v.(string)))
|
|
}
|
|
return
|
|
},
|
|
},
|
|
"type": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
Description: "Type to manipulate: request, fetch, cache, response",
|
|
ValidateFunc: func(v interface{}, k string) (ws []string, es []error) {
|
|
var found bool
|
|
for _, t := range []string{"request", "fetch", "cache", "response"} {
|
|
if v.(string) == t {
|
|
found = true
|
|
}
|
|
}
|
|
if !found {
|
|
es = append(es, fmt.Errorf(
|
|
"Fastly Header type is case sensitive and must be one of 'request', 'fetch', 'cache', or 'response'; found: %s", v.(string)))
|
|
}
|
|
return
|
|
},
|
|
},
|
|
"destination": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
Description: "Header this affects",
|
|
},
|
|
// Optional fields, defaults where they exist
|
|
"ignore_if_set": &schema.Schema{
|
|
Type: schema.TypeBool,
|
|
Optional: true,
|
|
Default: false,
|
|
Description: "Don't add the header if it is already. (Only applies to 'set' action.). Default `false`",
|
|
},
|
|
"source": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
Computed: true,
|
|
Description: "Variable to be used as a source for the header content (Does not apply to 'delete' action.)",
|
|
},
|
|
"regex": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
Computed: true,
|
|
Description: "Regular expression to use (Only applies to 'regex' and 'regex_repeat' actions.)",
|
|
},
|
|
"substitution": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
Computed: true,
|
|
Description: "Value to substitute in place of regular expression. (Only applies to 'regex' and 'regex_repeat'.)",
|
|
},
|
|
"priority": &schema.Schema{
|
|
Type: schema.TypeInt,
|
|
Optional: true,
|
|
Default: 100,
|
|
Description: "Lower priorities execute first. (Default: 100.)",
|
|
},
|
|
// These fields represent Fastly options that Terraform does not
|
|
// currently support
|
|
"request_condition": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Computed: true,
|
|
Description: "Optional name of a RequestCondition to apply.",
|
|
},
|
|
"cache_condition": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Computed: true,
|
|
Description: "Optional name of a CacheCondition to apply.",
|
|
},
|
|
"response_condition": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Computed: true,
|
|
Description: "Optional name of a ResponseCondition to apply.",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
func resourceServiceV1Create(d *schema.ResourceData, meta interface{}) error {
|
|
conn := meta.(*FastlyClient).conn
|
|
service, err := conn.CreateService(&gofastly.CreateServiceInput{
|
|
Name: d.Get("name").(string),
|
|
Comment: "Managed by Terraform",
|
|
})
|
|
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
d.SetId(service.ID)
|
|
return resourceServiceV1Update(d, meta)
|
|
}
|
|
|
|
func resourceServiceV1Update(d *schema.ResourceData, meta interface{}) error {
|
|
conn := meta.(*FastlyClient).conn
|
|
|
|
// Update Name. No new verions is required for this
|
|
if d.HasChange("name") {
|
|
_, err := conn.UpdateService(&gofastly.UpdateServiceInput{
|
|
ID: d.Id(),
|
|
Name: d.Get("name").(string),
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
// Once activated, Versions are locked and become immutable. This is true for
|
|
// versions that are no longer active. For Domains, Backends, DefaultHost and
|
|
// DefaultTTL, a new Version must be created first, and updates posted to that
|
|
// Version. Loop these attributes and determine if we need to create a new version first
|
|
var needsChange bool
|
|
for _, v := range []string{
|
|
"domain",
|
|
"backend",
|
|
"default_host",
|
|
"default_ttl",
|
|
"header",
|
|
"gzip",
|
|
} {
|
|
if d.HasChange(v) {
|
|
needsChange = true
|
|
}
|
|
}
|
|
|
|
if needsChange {
|
|
latestVersion := d.Get("active_version").(string)
|
|
if latestVersion == "" {
|
|
// If the service was just created, there is an empty Version 1 available
|
|
// that is unlocked and can be updated
|
|
latestVersion = "1"
|
|
} else {
|
|
// Clone the latest version, giving us an unlocked version we can modify
|
|
log.Printf("[DEBUG] Creating clone of version (%s) for updates", latestVersion)
|
|
newVersion, err := conn.CloneVersion(&gofastly.CloneVersionInput{
|
|
Service: d.Id(),
|
|
Version: latestVersion,
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// The new version number is named "Number", but it's actually a string
|
|
latestVersion = newVersion.Number
|
|
|
|
// New versions are not immediately found in the API, or are not
|
|
// immediately mutable, so we need to sleep a few and let Fastly ready
|
|
// itself. Typically, 7 seconds is enough
|
|
log.Printf("[DEBUG] Sleeping 7 seconds to allow Fastly Version to be available")
|
|
time.Sleep(7 * time.Second)
|
|
}
|
|
|
|
// update general settings
|
|
if d.HasChange("default_host") || d.HasChange("default_ttl") {
|
|
opts := gofastly.UpdateSettingsInput{
|
|
Service: d.Id(),
|
|
Version: latestVersion,
|
|
// default_ttl has the same default value of 3600 that is provided by
|
|
// the Fastly API, so it's safe to include here
|
|
DefaultTTL: uint(d.Get("default_ttl").(int)),
|
|
}
|
|
|
|
if attr, ok := d.GetOk("default_host"); ok {
|
|
opts.DefaultHost = attr.(string)
|
|
}
|
|
|
|
log.Printf("[DEBUG] Update Settings opts: %#v", opts)
|
|
_, err := conn.UpdateSettings(&opts)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
// Find differences in domains
|
|
if d.HasChange("domain") {
|
|
// Note: we don't utilize the PUT endpoint to update a Domain, we simply
|
|
// destroy it and create a new one. This is how Terraform works with nested
|
|
// sub resources, we only get the full diff not a partial set item diff.
|
|
// Because this is done on a new version of the configuration, this is
|
|
// considered safe
|
|
od, nd := d.GetChange("domain")
|
|
if od == nil {
|
|
od = new(schema.Set)
|
|
}
|
|
if nd == nil {
|
|
nd = new(schema.Set)
|
|
}
|
|
|
|
ods := od.(*schema.Set)
|
|
nds := nd.(*schema.Set)
|
|
|
|
remove := ods.Difference(nds).List()
|
|
add := nds.Difference(ods).List()
|
|
|
|
// Delete removed domains
|
|
for _, dRaw := range remove {
|
|
df := dRaw.(map[string]interface{})
|
|
opts := gofastly.DeleteDomainInput{
|
|
Service: d.Id(),
|
|
Version: latestVersion,
|
|
Name: df["name"].(string),
|
|
}
|
|
|
|
log.Printf("[DEBUG] Fastly Domain Removal opts: %#v", opts)
|
|
err := conn.DeleteDomain(&opts)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
// POST new Domains
|
|
for _, dRaw := range add {
|
|
df := dRaw.(map[string]interface{})
|
|
opts := gofastly.CreateDomainInput{
|
|
Service: d.Id(),
|
|
Version: latestVersion,
|
|
Name: df["name"].(string),
|
|
}
|
|
|
|
if v, ok := df["comment"]; ok {
|
|
opts.Comment = v.(string)
|
|
}
|
|
|
|
log.Printf("[DEBUG] Fastly Domain Addition opts: %#v", opts)
|
|
_, err := conn.CreateDomain(&opts)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
|
|
// find difference in backends
|
|
if d.HasChange("backend") {
|
|
// POST new Backends
|
|
// Note: we don't utilize the PUT endpoint to update a Backend, we simply
|
|
// destroy it and create a new one. This is how Terraform works with nested
|
|
// sub resources, we only get the full diff not a partial set item diff.
|
|
// Because this is done on a new version of the configuration, this is
|
|
// considered safe
|
|
ob, nb := d.GetChange("backend")
|
|
if ob == nil {
|
|
ob = new(schema.Set)
|
|
}
|
|
if nb == nil {
|
|
nb = new(schema.Set)
|
|
}
|
|
|
|
obs := ob.(*schema.Set)
|
|
nbs := nb.(*schema.Set)
|
|
removeBackends := obs.Difference(nbs).List()
|
|
addBackends := nbs.Difference(obs).List()
|
|
|
|
// DELETE old Backends
|
|
for _, bRaw := range removeBackends {
|
|
bf := bRaw.(map[string]interface{})
|
|
opts := gofastly.DeleteBackendInput{
|
|
Service: d.Id(),
|
|
Version: latestVersion,
|
|
Name: bf["name"].(string),
|
|
}
|
|
|
|
log.Printf("[DEBUG] Fastly Backend Removal opts: %#v", opts)
|
|
err := conn.DeleteBackend(&opts)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
for _, dRaw := range addBackends {
|
|
df := dRaw.(map[string]interface{})
|
|
opts := gofastly.CreateBackendInput{
|
|
Service: d.Id(),
|
|
Version: latestVersion,
|
|
Name: df["name"].(string),
|
|
Address: df["address"].(string),
|
|
AutoLoadbalance: df["auto_loadbalance"].(bool),
|
|
SSLCheckCert: df["ssl_check_cert"].(bool),
|
|
Port: uint(df["port"].(int)),
|
|
BetweenBytesTimeout: uint(df["between_bytes_timeout"].(int)),
|
|
ConnectTimeout: uint(df["connect_timeout"].(int)),
|
|
ErrorThreshold: uint(df["error_threshold"].(int)),
|
|
FirstByteTimeout: uint(df["first_byte_timeout"].(int)),
|
|
MaxConn: uint(df["max_conn"].(int)),
|
|
Weight: uint(df["weight"].(int)),
|
|
}
|
|
|
|
log.Printf("[DEBUG] Create Backend Opts: %#v", opts)
|
|
_, err := conn.CreateBackend(&opts)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
|
|
if d.HasChange("header") {
|
|
// Note: we don't utilize the PUT endpoint to update a Header, we simply
|
|
// destroy it and create a new one. This is how Terraform works with nested
|
|
// sub resources, we only get the full diff not a partial set item diff.
|
|
// Because this is done on a new version of the configuration, this is
|
|
// considered safe
|
|
oh, nh := d.GetChange("header")
|
|
if oh == nil {
|
|
oh = new(schema.Set)
|
|
}
|
|
if nh == nil {
|
|
nh = new(schema.Set)
|
|
}
|
|
|
|
ohs := oh.(*schema.Set)
|
|
nhs := nh.(*schema.Set)
|
|
|
|
remove := ohs.Difference(nhs).List()
|
|
add := nhs.Difference(ohs).List()
|
|
|
|
// Delete removed headers
|
|
for _, dRaw := range remove {
|
|
df := dRaw.(map[string]interface{})
|
|
opts := gofastly.DeleteHeaderInput{
|
|
Service: d.Id(),
|
|
Version: latestVersion,
|
|
Name: df["name"].(string),
|
|
}
|
|
|
|
log.Printf("[DEBUG] Fastly Header Removal opts: %#v", opts)
|
|
err := conn.DeleteHeader(&opts)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
// POST new Headers
|
|
for _, dRaw := range add {
|
|
opts, err := buildHeader(dRaw.(map[string]interface{}))
|
|
if err != nil {
|
|
log.Printf("[DEBUG] Error building Header: %s", err)
|
|
return err
|
|
}
|
|
opts.Service = d.Id()
|
|
opts.Version = latestVersion
|
|
|
|
log.Printf("[DEBUG] Fastly Header Addition opts: %#v", opts)
|
|
_, err = conn.CreateHeader(opts)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
|
|
// Find differences in Gzips
|
|
if d.HasChange("gzip") {
|
|
// Note: we don't utilize the PUT endpoint to update a Gzip rule, we simply
|
|
// destroy it and create a new one. This is how Terraform works with nested
|
|
// sub resources, we only get the full diff not a partial set item diff.
|
|
// Because this is done on a new version of the configuration, this is
|
|
// considered safe
|
|
og, ng := d.GetChange("gzip")
|
|
if og == nil {
|
|
og = new(schema.Set)
|
|
}
|
|
if ng == nil {
|
|
ng = new(schema.Set)
|
|
}
|
|
|
|
ogs := og.(*schema.Set)
|
|
ngs := ng.(*schema.Set)
|
|
|
|
remove := ogs.Difference(ngs).List()
|
|
add := ngs.Difference(ogs).List()
|
|
|
|
// Delete removed gzip rules
|
|
for _, dRaw := range remove {
|
|
df := dRaw.(map[string]interface{})
|
|
opts := gofastly.DeleteGzipInput{
|
|
Service: d.Id(),
|
|
Version: latestVersion,
|
|
Name: df["name"].(string),
|
|
}
|
|
|
|
log.Printf("[DEBUG] Fastly Gzip Removal opts: %#v", opts)
|
|
err := conn.DeleteGzip(&opts)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
// POST new Gzips
|
|
for _, dRaw := range add {
|
|
df := dRaw.(map[string]interface{})
|
|
opts := gofastly.CreateGzipInput{
|
|
Service: d.Id(),
|
|
Version: latestVersion,
|
|
Name: df["name"].(string),
|
|
}
|
|
|
|
// Fastly API will fill in ContentTypes or Extensions with default
|
|
// values if they are omitted, which is not what we want. Ex: creating a
|
|
// gzip rule for content types of "text/html", and not supplying any
|
|
// extensions, will apply automatic values to extensions for css, js,
|
|
// html. Given Go's nature of default values, and go-fastly's usage of
|
|
// omitempty for empty strings, we need to pre-fill the ContentTypes and
|
|
// Extensions with and empty space " " in order to not receive the
|
|
// default values for each field. This space is checked and then ignored
|
|
// in the flattenGzips function.
|
|
//
|
|
// I've opened a support case with Fastly to find if this is a bug or
|
|
// feature. If feature, we'll update the go-fastly library to not use
|
|
// omitempty in the definition. If bug, we'll have to weather it until
|
|
// they fix it
|
|
opts.Extensions = " "
|
|
opts.ContentTypes = " "
|
|
if v, ok := df["content_types"]; ok {
|
|
if len(v.(*schema.Set).List()) > 0 {
|
|
var cl []string
|
|
for _, c := range v.(*schema.Set).List() {
|
|
cl = append(cl, c.(string))
|
|
}
|
|
opts.ContentTypes = strings.Join(cl, " ")
|
|
}
|
|
}
|
|
|
|
if v, ok := df["extensions"]; ok {
|
|
if len(v.(*schema.Set).List()) > 0 {
|
|
var el []string
|
|
for _, e := range v.(*schema.Set).List() {
|
|
el = append(el, e.(string))
|
|
}
|
|
opts.Extensions = strings.Join(el, " ")
|
|
}
|
|
}
|
|
|
|
log.Printf("[DEBUG] Fastly Gzip Addition opts: %#v", opts)
|
|
_, err := conn.CreateGzip(&opts)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
|
|
// validate version
|
|
log.Printf("[DEBUG] Validating Fastly Service (%s), Version (%s)", d.Id(), latestVersion)
|
|
valid, msg, err := conn.ValidateVersion(&gofastly.ValidateVersionInput{
|
|
Service: d.Id(),
|
|
Version: latestVersion,
|
|
})
|
|
|
|
if err != nil {
|
|
return fmt.Errorf("[ERR] Error checking validation: %s", err)
|
|
}
|
|
|
|
if !valid {
|
|
return fmt.Errorf("[ERR] Invalid configuration for Fastly Service (%s): %s", d.Id(), msg)
|
|
}
|
|
|
|
log.Printf("[DEBUG] Activating Fastly Service (%s), Version (%s)", d.Id(), latestVersion)
|
|
_, err = conn.ActivateVersion(&gofastly.ActivateVersionInput{
|
|
Service: d.Id(),
|
|
Version: latestVersion,
|
|
})
|
|
if err != nil {
|
|
return fmt.Errorf("[ERR] Error activating version (%s): %s", latestVersion, err)
|
|
}
|
|
|
|
// Only if the version is valid and activated do we set the active_version.
|
|
// This prevents us from getting stuck in cloning an invalid version
|
|
d.Set("active_version", latestVersion)
|
|
}
|
|
|
|
return resourceServiceV1Read(d, meta)
|
|
}
|
|
|
|
func resourceServiceV1Read(d *schema.ResourceData, meta interface{}) error {
|
|
conn := meta.(*FastlyClient).conn
|
|
|
|
// Find the Service. Discard the service because we need the ServiceDetails,
|
|
// not just a Service record
|
|
_, err := findService(d.Id(), meta)
|
|
if err != nil {
|
|
switch err {
|
|
case fastlyNoServiceFoundErr:
|
|
log.Printf("[WARN] %s for ID (%s)", err, d.Id())
|
|
d.SetId("")
|
|
return nil
|
|
default:
|
|
return err
|
|
}
|
|
}
|
|
|
|
s, err := conn.GetServiceDetails(&gofastly.GetServiceInput{
|
|
ID: d.Id(),
|
|
})
|
|
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
d.Set("name", s.Name)
|
|
d.Set("active_version", s.ActiveVersion.Number)
|
|
|
|
// If CreateService succeeds, but initial updates to the Service fail, we'll
|
|
// have an empty ActiveService version (no version is active, so we can't
|
|
// query for information on it)
|
|
if s.ActiveVersion.Number != "" {
|
|
settingsOpts := gofastly.GetSettingsInput{
|
|
Service: d.Id(),
|
|
Version: s.ActiveVersion.Number,
|
|
}
|
|
if settings, err := conn.GetSettings(&settingsOpts); err == nil {
|
|
d.Set("default_host", settings.DefaultHost)
|
|
d.Set("default_ttl", settings.DefaultTTL)
|
|
} else {
|
|
return fmt.Errorf("[ERR] Error looking up Version settings for (%s), version (%s): %s", d.Id(), s.ActiveVersion.Number, err)
|
|
}
|
|
|
|
// TODO: update go-fastly to support an ActiveVersion struct, which contains
|
|
// domain and backend info in the response. Here we do 2 additional queries
|
|
// to find out that info
|
|
log.Printf("[DEBUG] Refreshing Domains for (%s)", d.Id())
|
|
domainList, err := conn.ListDomains(&gofastly.ListDomainsInput{
|
|
Service: d.Id(),
|
|
Version: s.ActiveVersion.Number,
|
|
})
|
|
|
|
if err != nil {
|
|
return fmt.Errorf("[ERR] Error looking up Domains for (%s), version (%s): %s", d.Id(), s.ActiveVersion.Number, err)
|
|
}
|
|
|
|
// Refresh Domains
|
|
dl := flattenDomains(domainList)
|
|
|
|
if err := d.Set("domain", dl); err != nil {
|
|
log.Printf("[WARN] Error setting Domains for (%s): %s", d.Id(), err)
|
|
}
|
|
|
|
// Refresh Backends
|
|
log.Printf("[DEBUG] Refreshing Backends for (%s)", d.Id())
|
|
backendList, err := conn.ListBackends(&gofastly.ListBackendsInput{
|
|
Service: d.Id(),
|
|
Version: s.ActiveVersion.Number,
|
|
})
|
|
|
|
if err != nil {
|
|
return fmt.Errorf("[ERR] Error looking up Backends for (%s), version (%s): %s", d.Id(), s.ActiveVersion.Number, err)
|
|
}
|
|
|
|
bl := flattenBackends(backendList)
|
|
|
|
if err := d.Set("backend", bl); err != nil {
|
|
log.Printf("[WARN] Error setting Backends for (%s): %s", d.Id(), err)
|
|
}
|
|
|
|
// refresh headers
|
|
log.Printf("[DEBUG] Refreshing Headers for (%s)", d.Id())
|
|
headerList, err := conn.ListHeaders(&gofastly.ListHeadersInput{
|
|
Service: d.Id(),
|
|
Version: s.ActiveVersion.Number,
|
|
})
|
|
|
|
if err != nil {
|
|
return fmt.Errorf("[ERR] Error looking up Headers for (%s), version (%s): %s", d.Id(), s.ActiveVersion.Number, err)
|
|
}
|
|
|
|
hl := flattenHeaders(headerList)
|
|
|
|
if err := d.Set("header", hl); err != nil {
|
|
log.Printf("[WARN] Error setting Headers for (%s): %s", d.Id(), err)
|
|
}
|
|
|
|
// refresh gzips
|
|
log.Printf("[DEBUG] Refreshing Gzips for (%s)", d.Id())
|
|
gzipsList, err := conn.ListGzips(&gofastly.ListGzipsInput{
|
|
Service: d.Id(),
|
|
Version: s.ActiveVersion.Number,
|
|
})
|
|
|
|
if err != nil {
|
|
return fmt.Errorf("[ERR] Error looking up Gzips for (%s), version (%s): %s", d.Id(), s.ActiveVersion.Number, err)
|
|
}
|
|
|
|
gl := flattenGzips(gzipsList)
|
|
|
|
if err := d.Set("gzip", gl); err != nil {
|
|
log.Printf("[WARN] Error setting Gzips for (%s): %s", d.Id(), err)
|
|
}
|
|
|
|
} else {
|
|
log.Printf("[DEBUG] Active Version for Service (%s) is empty, no state to refresh", d.Id())
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func resourceServiceV1Delete(d *schema.ResourceData, meta interface{}) error {
|
|
conn := meta.(*FastlyClient).conn
|
|
|
|
// Fastly will fail to delete any service with an Active Version.
|
|
// If `force_destroy` is given, we deactivate the active version and then send
|
|
// the DELETE call
|
|
if d.Get("force_destroy").(bool) {
|
|
s, err := conn.GetServiceDetails(&gofastly.GetServiceInput{
|
|
ID: d.Id(),
|
|
})
|
|
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if s.ActiveVersion.Number != "" {
|
|
_, err := conn.DeactivateVersion(&gofastly.DeactivateVersionInput{
|
|
Service: d.Id(),
|
|
Version: s.ActiveVersion.Number,
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
|
|
err := conn.DeleteService(&gofastly.DeleteServiceInput{
|
|
ID: d.Id(),
|
|
})
|
|
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
_, err = findService(d.Id(), meta)
|
|
if err != nil {
|
|
switch err {
|
|
// we expect no records to be found here
|
|
case fastlyNoServiceFoundErr:
|
|
d.SetId("")
|
|
return nil
|
|
default:
|
|
return err
|
|
}
|
|
}
|
|
|
|
// findService above returned something and nil error, but shouldn't have
|
|
return fmt.Errorf("[WARN] Tried deleting Service (%s), but was still found", d.Id())
|
|
|
|
}
|
|
|
|
func flattenDomains(list []*gofastly.Domain) []map[string]interface{} {
|
|
dl := make([]map[string]interface{}, 0, len(list))
|
|
|
|
for _, d := range list {
|
|
dl = append(dl, map[string]interface{}{
|
|
"name": d.Name,
|
|
"comment": d.Comment,
|
|
})
|
|
}
|
|
|
|
return dl
|
|
}
|
|
|
|
func flattenBackends(backendList []*gofastly.Backend) []map[string]interface{} {
|
|
var bl []map[string]interface{}
|
|
for _, b := range backendList {
|
|
// Convert Backend to a map for saving to state.
|
|
nb := map[string]interface{}{
|
|
"name": b.Name,
|
|
"address": b.Address,
|
|
"auto_loadbalance": b.AutoLoadbalance,
|
|
"between_bytes_timeout": int(b.BetweenBytesTimeout),
|
|
"connect_timeout": int(b.ConnectTimeout),
|
|
"error_threshold": int(b.ErrorThreshold),
|
|
"first_byte_timeout": int(b.FirstByteTimeout),
|
|
"max_conn": int(b.MaxConn),
|
|
"port": int(b.Port),
|
|
"ssl_check_cert": b.SSLCheckCert,
|
|
"weight": int(b.Weight),
|
|
}
|
|
|
|
bl = append(bl, nb)
|
|
}
|
|
return bl
|
|
}
|
|
|
|
// findService finds a Fastly Service via the ListServices endpoint, returning
|
|
// the Service if found.
|
|
//
|
|
// Fastly API does not include any "deleted_at" type parameter to indicate
|
|
// that a Service has been deleted. GET requests to a deleted Service will
|
|
// return 200 OK and have the full output of the Service for an unknown time
|
|
// (days, in my testing). In order to determine if a Service is deleted, we
|
|
// need to hit /service and loop the returned Services, searching for the one
|
|
// in question. This endpoint only returns active or "alive" services. If the
|
|
// Service is not included, then it's "gone"
|
|
//
|
|
// Returns a fastlyNoServiceFoundErr error if the Service is not found in the
|
|
// ListServices response.
|
|
func findService(id string, meta interface{}) (*gofastly.Service, error) {
|
|
conn := meta.(*FastlyClient).conn
|
|
|
|
l, err := conn.ListServices(&gofastly.ListServicesInput{})
|
|
if err != nil {
|
|
return nil, fmt.Errorf("[WARN] Error listing services when deleting Fastly Service (%s): %s", id, err)
|
|
}
|
|
|
|
for _, s := range l {
|
|
if s.ID == id {
|
|
log.Printf("[DEBUG] Found Service (%s)", id)
|
|
return s, nil
|
|
}
|
|
}
|
|
|
|
return nil, fastlyNoServiceFoundErr
|
|
}
|
|
|
|
func flattenHeaders(headerList []*gofastly.Header) []map[string]interface{} {
|
|
var hl []map[string]interface{}
|
|
for _, h := range headerList {
|
|
// Convert Header to a map for saving to state.
|
|
nh := map[string]interface{}{
|
|
"name": h.Name,
|
|
"action": h.Action,
|
|
"ignore_if_set": h.IgnoreIfSet,
|
|
"type": h.Type,
|
|
"destination": h.Destination,
|
|
"source": h.Source,
|
|
"regex": h.Regex,
|
|
"substitution": h.Substitution,
|
|
"priority": int(h.Priority),
|
|
"request_condition": h.RequestCondition,
|
|
"cache_condition": h.CacheCondition,
|
|
"response_condition": h.ResponseCondition,
|
|
}
|
|
|
|
for k, v := range nh {
|
|
if v == "" {
|
|
delete(nh, k)
|
|
}
|
|
}
|
|
|
|
hl = append(hl, nh)
|
|
}
|
|
return hl
|
|
}
|
|
|
|
func buildHeader(headerMap interface{}) (*gofastly.CreateHeaderInput, error) {
|
|
df := headerMap.(map[string]interface{})
|
|
opts := gofastly.CreateHeaderInput{
|
|
Name: df["name"].(string),
|
|
IgnoreIfSet: df["ignore_if_set"].(bool),
|
|
Destination: df["destination"].(string),
|
|
Priority: uint(df["priority"].(int)),
|
|
Source: df["source"].(string),
|
|
Regex: df["regex"].(string),
|
|
Substitution: df["substitution"].(string),
|
|
RequestCondition: df["request_condition"].(string),
|
|
CacheCondition: df["cache_condition"].(string),
|
|
ResponseCondition: df["response_condition"].(string),
|
|
}
|
|
|
|
act := strings.ToLower(df["action"].(string))
|
|
switch act {
|
|
case "set":
|
|
opts.Action = gofastly.HeaderActionSet
|
|
case "append":
|
|
opts.Action = gofastly.HeaderActionAppend
|
|
case "delete":
|
|
opts.Action = gofastly.HeaderActionDelete
|
|
case "regex":
|
|
opts.Action = gofastly.HeaderActionRegex
|
|
case "regex_repeat":
|
|
opts.Action = gofastly.HeaderActionRegexRepeat
|
|
}
|
|
|
|
ty := strings.ToLower(df["type"].(string))
|
|
switch ty {
|
|
case "request":
|
|
opts.Type = gofastly.HeaderTypeRequest
|
|
case "fetch":
|
|
opts.Type = gofastly.HeaderTypeFetch
|
|
case "cache":
|
|
opts.Type = gofastly.HeaderTypeCache
|
|
case "response":
|
|
opts.Type = gofastly.HeaderTypeResponse
|
|
}
|
|
|
|
return &opts, nil
|
|
}
|
|
|
|
func flattenGzips(gzipsList []*gofastly.Gzip) []map[string]interface{} {
|
|
var gl []map[string]interface{}
|
|
for _, g := range gzipsList {
|
|
// Convert Gzip to a map for saving to state.
|
|
ng := map[string]interface{}{
|
|
"name": g.Name,
|
|
"cache_condition": g.CacheCondition,
|
|
}
|
|
|
|
// Fastly API provides default values for Extensions or ContentTypes, in the
|
|
// event that you do not specify them. To work around this, if they are
|
|
// omitted we'll use an empty space as a sentinel value to indicate not to
|
|
// include them, and filter on that
|
|
if g.Extensions != "" && g.Extensions != " " {
|
|
e := strings.Split(g.Extensions, " ")
|
|
var et []interface{}
|
|
for _, ev := range e {
|
|
et = append(et, ev)
|
|
}
|
|
ng["extensions"] = schema.NewSet(schema.HashString, et)
|
|
}
|
|
|
|
if g.ContentTypes != "" && g.ContentTypes != " " {
|
|
c := strings.Split(g.ContentTypes, " ")
|
|
var ct []interface{}
|
|
for _, cv := range c {
|
|
ct = append(ct, cv)
|
|
}
|
|
ng["content_types"] = schema.NewSet(schema.HashString, ct)
|
|
}
|
|
|
|
// prune any empty values that come from the default string value in structs
|
|
for k, v := range ng {
|
|
if v == "" {
|
|
delete(ng, k)
|
|
}
|
|
}
|
|
|
|
gl = append(gl, ng)
|
|
}
|
|
|
|
return gl
|
|
}
|