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authorbaude <bbaude@redhat.com>2018-04-25 13:26:52 -0500
committerAtomic Bot <atomic-devel@projectatomic.io>2018-04-27 20:51:07 +0000
commita824186ac9803ef5f7548df790988a4ebd2d9c07 (patch)
tree63c64e9be4d9c44bd160dd974b740231497eabcd /vendor/github.com/fsouza/go-dockerclient/env.go
parent4e468ce83d69e9748e80eb98a6f5bd3c5114cc7d (diff)
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Use buildah commit and bud in podman
Vendor in buildah and use as much of commit and bug as possible for podman build and commit. Resolves #586 Signed-off-by: baude <bbaude@redhat.com> Closes: #681 Approved by: mheon
Diffstat (limited to 'vendor/github.com/fsouza/go-dockerclient/env.go')
-rw-r--r--vendor/github.com/fsouza/go-dockerclient/env.go172
1 files changed, 172 insertions, 0 deletions
diff --git a/vendor/github.com/fsouza/go-dockerclient/env.go b/vendor/github.com/fsouza/go-dockerclient/env.go
new file mode 100644
index 000000000..13fedfb17
--- /dev/null
+++ b/vendor/github.com/fsouza/go-dockerclient/env.go
@@ -0,0 +1,172 @@
+// Copyright 2014 Docker authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the DOCKER-LICENSE file.
+
+package docker
+
+import (
+ "encoding/json"
+ "fmt"
+ "io"
+ "strconv"
+ "strings"
+)
+
+// Env represents a list of key-pair represented in the form KEY=VALUE.
+type Env []string
+
+// Get returns the string value of the given key.
+func (env *Env) Get(key string) (value string) {
+ return env.Map()[key]
+}
+
+// Exists checks whether the given key is defined in the internal Env
+// representation.
+func (env *Env) Exists(key string) bool {
+ _, exists := env.Map()[key]
+ return exists
+}
+
+// GetBool returns a boolean representation of the given key. The key is false
+// whenever its value if 0, no, false, none or an empty string. Any other value
+// will be interpreted as true.
+func (env *Env) GetBool(key string) (value bool) {
+ s := strings.ToLower(strings.Trim(env.Get(key), " \t"))
+ if s == "" || s == "0" || s == "no" || s == "false" || s == "none" {
+ return false
+ }
+ return true
+}
+
+// SetBool defines a boolean value to the given key.
+func (env *Env) SetBool(key string, value bool) {
+ if value {
+ env.Set(key, "1")
+ } else {
+ env.Set(key, "0")
+ }
+}
+
+// GetInt returns the value of the provided key, converted to int.
+//
+// It the value cannot be represented as an integer, it returns -1.
+func (env *Env) GetInt(key string) int {
+ return int(env.GetInt64(key))
+}
+
+// SetInt defines an integer value to the given key.
+func (env *Env) SetInt(key string, value int) {
+ env.Set(key, strconv.Itoa(value))
+}
+
+// GetInt64 returns the value of the provided key, converted to int64.
+//
+// It the value cannot be represented as an integer, it returns -1.
+func (env *Env) GetInt64(key string) int64 {
+ s := strings.Trim(env.Get(key), " \t")
+ val, err := strconv.ParseInt(s, 10, 64)
+ if err != nil {
+ return -1
+ }
+ return val
+}
+
+// SetInt64 defines an integer (64-bit wide) value to the given key.
+func (env *Env) SetInt64(key string, value int64) {
+ env.Set(key, strconv.FormatInt(value, 10))
+}
+
+// GetJSON unmarshals the value of the provided key in the provided iface.
+//
+// iface is a value that can be provided to the json.Unmarshal function.
+func (env *Env) GetJSON(key string, iface interface{}) error {
+ sval := env.Get(key)
+ if sval == "" {
+ return nil
+ }
+ return json.Unmarshal([]byte(sval), iface)
+}
+
+// SetJSON marshals the given value to JSON format and stores it using the
+// provided key.
+func (env *Env) SetJSON(key string, value interface{}) error {
+ sval, err := json.Marshal(value)
+ if err != nil {
+ return err
+ }
+ env.Set(key, string(sval))
+ return nil
+}
+
+// GetList returns a list of strings matching the provided key. It handles the
+// list as a JSON representation of a list of strings.
+//
+// If the given key matches to a single string, it will return a list
+// containing only the value that matches the key.
+func (env *Env) GetList(key string) []string {
+ sval := env.Get(key)
+ if sval == "" {
+ return nil
+ }
+ var l []string
+ if err := json.Unmarshal([]byte(sval), &l); err != nil {
+ l = append(l, sval)
+ }
+ return l
+}
+
+// SetList stores the given list in the provided key, after serializing it to
+// JSON format.
+func (env *Env) SetList(key string, value []string) error {
+ return env.SetJSON(key, value)
+}
+
+// Set defines the value of a key to the given string.
+func (env *Env) Set(key, value string) {
+ *env = append(*env, key+"="+value)
+}
+
+// Decode decodes `src` as a json dictionary, and adds each decoded key-value
+// pair to the environment.
+//
+// If `src` cannot be decoded as a json dictionary, an error is returned.
+func (env *Env) Decode(src io.Reader) error {
+ m := make(map[string]interface{})
+ if err := json.NewDecoder(src).Decode(&m); err != nil {
+ return err
+ }
+ for k, v := range m {
+ env.SetAuto(k, v)
+ }
+ return nil
+}
+
+// SetAuto will try to define the Set* method to call based on the given value.
+func (env *Env) SetAuto(key string, value interface{}) {
+ if fval, ok := value.(float64); ok {
+ env.SetInt64(key, int64(fval))
+ } else if sval, ok := value.(string); ok {
+ env.Set(key, sval)
+ } else if val, err := json.Marshal(value); err == nil {
+ env.Set(key, string(val))
+ } else {
+ env.Set(key, fmt.Sprintf("%v", value))
+ }
+}
+
+// Map returns the map representation of the env.
+func (env *Env) Map() map[string]string {
+ if len(*env) == 0 {
+ return nil
+ }
+ m := make(map[string]string)
+ for _, kv := range *env {
+ parts := strings.SplitN(kv, "=", 2)
+ if len(parts) == 1 {
+ m[parts[0]] = ""
+ } else {
+ m[parts[0]] = parts[1]
+ }
+ }
+ return m
+}