open-vault/builtin/logical/rabbitmq/path_config_connection.go

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package rabbitmq
import (
"context"
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"fmt"
"github.com/hashicorp/vault/logical"
"github.com/hashicorp/vault/logical/framework"
"github.com/michaelklishin/rabbit-hole"
)
func pathConfigConnection(b *backend) *framework.Path {
return &framework.Path{
Pattern: "config/connection",
Fields: map[string]*framework.FieldSchema{
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"connection_uri": &framework.FieldSchema{
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Type: framework.TypeString,
Description: "RabbitMQ Management URI",
},
"username": &framework.FieldSchema{
Type: framework.TypeString,
Description: "Username of a RabbitMQ management administrator",
},
"password": &framework.FieldSchema{
Type: framework.TypeString,
Description: "Password of the provided RabbitMQ management user",
},
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"verify_connection": &framework.FieldSchema{
Type: framework.TypeBool,
Default: true,
Description: `If set, connection_uri is verified by actually connecting to the RabbitMQ management API`,
},
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},
Callbacks: map[logical.Operation]framework.OperationFunc{
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logical.UpdateOperation: b.pathConnectionUpdate,
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},
HelpSynopsis: pathConfigConnectionHelpSyn,
HelpDescription: pathConfigConnectionHelpDesc,
}
}
func (b *backend) pathConnectionUpdate(ctx context.Context, req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
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uri := data.Get("connection_uri").(string)
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if uri == "" {
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return logical.ErrorResponse("missing connection_uri"), nil
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}
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username := data.Get("username").(string)
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if username == "" {
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return logical.ErrorResponse("missing username"), nil
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}
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password := data.Get("password").(string)
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if password == "" {
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return logical.ErrorResponse("missing password"), nil
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}
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// Don't check the connection_url if verification is disabled
verifyConnection := data.Get("verify_connection").(bool)
if verifyConnection {
// Create RabbitMQ management client
client, err := rabbithole.NewClient(uri, username, password)
if err != nil {
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return nil, fmt.Errorf("failed to create client: %s", err)
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}
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// Verify that configured credentials is capable of listing
if _, err = client.ListUsers(); err != nil {
return nil, fmt.Errorf("failed to validate the connection: %s", err)
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}
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}
// Store it
entry, err := logical.StorageEntryJSON("config/connection", connectionConfig{
URI: uri,
Username: username,
Password: password,
})
if err != nil {
return nil, err
}
if err := req.Storage.Put(ctx, entry); err != nil {
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return nil, err
}
// Reset the client connection
b.resetClient(ctx)
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return nil, nil
}
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// connectionConfig contains the information required to make a connection to a RabbitMQ node
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type connectionConfig struct {
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// URI of the RabbitMQ server
URI string `json:"connection_uri"`
// Username which has 'administrator' tag attached to it
Username string `json:"username"`
// Password for the Username
Password string `json:"password"`
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}
const pathConfigConnectionHelpSyn = `
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Configure the connection URI, username, and password to talk to RabbitMQ management HTTP API.
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`
const pathConfigConnectionHelpDesc = `
This path configures the connection properties used to connect to RabbitMQ management HTTP API.
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The "connection_uri" parameter is a string that is used to connect to the API. The "username"
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and "password" parameters are strings that are used as credentials to the API. The "verify_connection"
parameter is a boolean that is used to verify whether the provided connection URI, username, and password
are valid.
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The URI looks like:
"http://localhost:15672"
`