working on dynamically specifying pem_filepath.

README.md

@@ -83,4 +83,13 @@
 - https://stackoverflow.com/questions/12484398/global-template-data
 - https://stackoverflow.com/questions/35612456/how-to-use-golang-template-missingkey-option
 - https://medium.com/@dgryski/consistent-hashing-algorithmic-tradeoffs-ef6b8e2fcae8
-- https://github.com/mitchellh/go-homedir
+- https://github.com/mitchellh/go-homedir
+- https://gobyexample.com/execing-processes
+- https://groob.io/posts/golang-execve/
+- https://www.digitalocean.com/community/tutorials/how-to-configure-custom-connection-options-for-your-ssh-client
+
+- https://github.com/zalando/go-keyring
+- https://github.com/tmc/keyring
+- https://github.com/jaraco/keyring
+- https://github.com/99designs/keyring
+- https://unix.stackexchange.com/questions/64795/must-i-store-a-private-key-in-a-file

pkg/config/config.go

@@ -34,6 +34,8 @@ func (c *configuration) Init() error {
 	c.SetDefault("options.config_dir", "~/.ssh/drawbridge")
 	c.SetDefault("options.pem_dir", "~/.ssh")
 	c.SetDefault("options.active_config_template", "default")
+	c.SetDefault("options.active_pem_template", "default")
+
 	c.SetDefault("options.active_extra_templates", []string{})
 	c.SetDefault("options.ui_group_priority", []string{"environment", "username"})
 	c.SetDefault("options.ui_question_hidden", []string{})
@@ -75,6 +77,10 @@ func (c *configuration) Init() error {
 	})
 	c.SetDefault("answers", []map[string]interface{}{})
 
+
+
+	c.SetDefault("pem_templates.default", "{{pem_dir}}/{{.environment}}-{{.username}}-pem")
+
 	c.SetDefault("config_templates.default.filepath", "{{.environment}}-{{.username}}-config")
 	c.SetDefault("config_templates.default.content", utils.StripIndent(
 		`
@@ -87,7 +93,7 @@ func (c *configuration) Init() error {
 	Host bastion
 	    Hostname bastion.example.com
 	    User {{.username}}
-	    IdentityFile {{.pem_dir}}/{{.pem_filename}}
+	    IdentityFile {{.pem_filepath}}
 	    LocalForward localhost:{{uniquePort .}} localhost:8080
 	    UserKnownHostsFile=/dev/null
 	    StrictHostKeyChecking=no
@@ -303,6 +309,14 @@ func (c *configuration) ValidateConfigFile(configFilePath string) error {
 					}
 				}
 			},
+			"pem_templates":{
+				"type": "object",
+				"patternProperties": {
+					"^[a-z0-9]*$":{
+						"type":"string"
+					}
+				}
+			},
 			"extra_templates":{
 				"type": "object",
 				"patternProperties": {

pkg/connect/connect.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"path/filepath"
 	"syscall"
+	"os"
 )
 
 type ConnectEngine struct {
@@ -30,11 +31,12 @@ func (e *ConnectEngine) Start(answerData map[string]interface{}) error {
 	}
 	//Print the lines we're running.
 	//Check that the bastion host is accessible.
-
+	//https://gobyexample.com/execing-processes
+	//https://groob.io/posts/golang-execve/
 
 	return syscall.Exec("/bin/bash", []string{"-c",
 		fmt.Sprintf("ssh bastion -F %v",
 			//filepath.Join(e.Config.GetString("options.pem_dir"), e.Config.GetString("options.pem_filename")),
 			tmplConfigFilepath),
-	}, []string{})
+	}, os.Environ())
 }