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author | Nathan Dench <ndenc2@gmail.com> | 2019-05-24 15:16:44 +1000 |
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committer | Nathan Dench <ndenc2@gmail.com> | 2019-05-24 15:16:44 +1000 |
commit | 107c1cdb09c575aa2f61d97f48d8587eb6bada4c (patch) | |
tree | ca7d008643efc555c388baeaf1d986e0b6b3e28c /vendor/google.golang.org/appengine/internal/identity_vm.go | |
parent | 844b5a68d8af4791755b8f0ad293cc99f5959183 (diff) | |
download | terraform-provider-statuscake-107c1cdb09c575aa2f61d97f48d8587eb6bada4c.tar.gz terraform-provider-statuscake-107c1cdb09c575aa2f61d97f48d8587eb6bada4c.tar.zst terraform-provider-statuscake-107c1cdb09c575aa2f61d97f48d8587eb6bada4c.zip |
Upgrade to 0.12
Diffstat (limited to 'vendor/google.golang.org/appengine/internal/identity_vm.go')
-rw-r--r-- | vendor/google.golang.org/appengine/internal/identity_vm.go | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/vendor/google.golang.org/appengine/internal/identity_vm.go b/vendor/google.golang.org/appengine/internal/identity_vm.go new file mode 100644 index 0000000..5d80672 --- /dev/null +++ b/vendor/google.golang.org/appengine/internal/identity_vm.go | |||
@@ -0,0 +1,134 @@ | |||
1 | // Copyright 2011 Google Inc. All rights reserved. | ||
2 | // Use of this source code is governed by the Apache 2.0 | ||
3 | // license that can be found in the LICENSE file. | ||
4 | |||
5 | // +build !appengine | ||
6 | |||
7 | package internal | ||
8 | |||
9 | import ( | ||
10 | "log" | ||
11 | "net/http" | ||
12 | "os" | ||
13 | "strings" | ||
14 | |||
15 | netcontext "golang.org/x/net/context" | ||
16 | ) | ||
17 | |||
18 | // These functions are implementations of the wrapper functions | ||
19 | // in ../appengine/identity.go. See that file for commentary. | ||
20 | |||
21 | const ( | ||
22 | hDefaultVersionHostname = "X-AppEngine-Default-Version-Hostname" | ||
23 | hRequestLogId = "X-AppEngine-Request-Log-Id" | ||
24 | hDatacenter = "X-AppEngine-Datacenter" | ||
25 | ) | ||
26 | |||
27 | func ctxHeaders(ctx netcontext.Context) http.Header { | ||
28 | c := fromContext(ctx) | ||
29 | if c == nil { | ||
30 | return nil | ||
31 | } | ||
32 | return c.Request().Header | ||
33 | } | ||
34 | |||
35 | func DefaultVersionHostname(ctx netcontext.Context) string { | ||
36 | return ctxHeaders(ctx).Get(hDefaultVersionHostname) | ||
37 | } | ||
38 | |||
39 | func RequestID(ctx netcontext.Context) string { | ||
40 | return ctxHeaders(ctx).Get(hRequestLogId) | ||
41 | } | ||
42 | |||
43 | func Datacenter(ctx netcontext.Context) string { | ||
44 | if dc := ctxHeaders(ctx).Get(hDatacenter); dc != "" { | ||
45 | return dc | ||
46 | } | ||
47 | // If the header isn't set, read zone from the metadata service. | ||
48 | // It has the format projects/[NUMERIC_PROJECT_ID]/zones/[ZONE] | ||
49 | zone, err := getMetadata("instance/zone") | ||
50 | if err != nil { | ||
51 | log.Printf("Datacenter: %v", err) | ||
52 | return "" | ||
53 | } | ||
54 | parts := strings.Split(string(zone), "/") | ||
55 | if len(parts) == 0 { | ||
56 | return "" | ||
57 | } | ||
58 | return parts[len(parts)-1] | ||
59 | } | ||
60 | |||
61 | func ServerSoftware() string { | ||
62 | // TODO(dsymonds): Remove fallback when we've verified this. | ||
63 | if s := os.Getenv("SERVER_SOFTWARE"); s != "" { | ||
64 | return s | ||
65 | } | ||
66 | if s := os.Getenv("GAE_ENV"); s != "" { | ||
67 | return s | ||
68 | } | ||
69 | return "Google App Engine/1.x.x" | ||
70 | } | ||
71 | |||
72 | // TODO(dsymonds): Remove the metadata fetches. | ||
73 | |||
74 | func ModuleName(_ netcontext.Context) string { | ||
75 | if s := os.Getenv("GAE_MODULE_NAME"); s != "" { | ||
76 | return s | ||
77 | } | ||
78 | if s := os.Getenv("GAE_SERVICE"); s != "" { | ||
79 | return s | ||
80 | } | ||
81 | return string(mustGetMetadata("instance/attributes/gae_backend_name")) | ||
82 | } | ||
83 | |||
84 | func VersionID(_ netcontext.Context) string { | ||
85 | if s1, s2 := os.Getenv("GAE_MODULE_VERSION"), os.Getenv("GAE_MINOR_VERSION"); s1 != "" && s2 != "" { | ||
86 | return s1 + "." + s2 | ||
87 | } | ||
88 | if s1, s2 := os.Getenv("GAE_VERSION"), os.Getenv("GAE_DEPLOYMENT_ID"); s1 != "" && s2 != "" { | ||
89 | return s1 + "." + s2 | ||
90 | } | ||
91 | return string(mustGetMetadata("instance/attributes/gae_backend_version")) + "." + string(mustGetMetadata("instance/attributes/gae_backend_minor_version")) | ||
92 | } | ||
93 | |||
94 | func InstanceID() string { | ||
95 | if s := os.Getenv("GAE_MODULE_INSTANCE"); s != "" { | ||
96 | return s | ||
97 | } | ||
98 | if s := os.Getenv("GAE_INSTANCE"); s != "" { | ||
99 | return s | ||
100 | } | ||
101 | return string(mustGetMetadata("instance/attributes/gae_backend_instance")) | ||
102 | } | ||
103 | |||
104 | func partitionlessAppID() string { | ||
105 | // gae_project has everything except the partition prefix. | ||
106 | if appID := os.Getenv("GAE_LONG_APP_ID"); appID != "" { | ||
107 | return appID | ||
108 | } | ||
109 | if project := os.Getenv("GOOGLE_CLOUD_PROJECT"); project != "" { | ||
110 | return project | ||
111 | } | ||
112 | return string(mustGetMetadata("instance/attributes/gae_project")) | ||
113 | } | ||
114 | |||
115 | func fullyQualifiedAppID(_ netcontext.Context) string { | ||
116 | if s := os.Getenv("GAE_APPLICATION"); s != "" { | ||
117 | return s | ||
118 | } | ||
119 | appID := partitionlessAppID() | ||
120 | |||
121 | part := os.Getenv("GAE_PARTITION") | ||
122 | if part == "" { | ||
123 | part = string(mustGetMetadata("instance/attributes/gae_partition")) | ||
124 | } | ||
125 | |||
126 | if part != "" { | ||
127 | appID = part + "~" + appID | ||
128 | } | ||
129 | return appID | ||
130 | } | ||
131 | |||
132 | func IsDevAppServer() bool { | ||
133 | return os.Getenv("RUN_WITH_DEVAPPSERVER") != "" | ||
134 | } | ||