Merge pull request #36 from achachw/master

feat: Add support for env variables
Ouest-France · Jan 27, 2022 · c105cfd · c105cfd
2 parents d5ae8e3 + ad0f71b
commit c105cfd
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diff --git a/docs/index.md b/docs/index.md
@@ -30,6 +30,23 @@ provider "ldap" {
 ```
 
 <!-- schema generated by tfplugindocs -->
+
+## Environment variables
+
+You can provide your credentials via the LDAP_USER, LDAP_PASSWORD, LDAP_HOST and LDAP_PORT environment variables.
+In this case, ldap provider could be represented like this 
+```
+provider "ldap" {}
+```
+Usage
+```
+$ export LDAP_USER="ldap_user"
+$ export LDAP_PASSWORD="ldap_password"
+$ export LDAP_HOST="ldap.mycompany.tld"
+$ export LDAP_PORT=389
+$ terraform plan
+```
+
 ## Schema
 
 ### Required

diff --git a/ldap/provider.go b/ldap/provider.go
@@ -11,20 +11,24 @@ func Provider() *schema.Provider {
 			"host": {
 				Type:        schema.TypeString,
 				Required:    true,
+				DefaultFunc: schema.EnvDefaultFunc("LDAP_HOST", nil),
 				Description: "LDAP host",
 			},
 			"port": {
 				Type:        schema.TypeInt,
 				Required:    true,
+				DefaultFunc: schema.EnvDefaultFunc("LDAP_PORT", nil),
 				Description: "LDAP port",
 			},
 			"bind_user": {
 				Type:        schema.TypeString,
 				Required:    true,
+				DefaultFunc: schema.EnvDefaultFunc("LDAP_USER", nil),
 				Description: "LDAP username",
 			},
 			"bind_password": {
 				Type:        schema.TypeString,
+				DefaultFunc: schema.EnvDefaultFunc("LDAP_PASSWORD", nil),
 				Required:    true,
 				Description: "LDAP password",
 			},