Fix TLS config in readme (open-telemetry#4095)

Signed-off-by: Bogdan Drutu <bogdandrutu@gmail.com>

config/configtls/README.md

@@ -65,20 +65,22 @@ Example:
 exporters:
   otlp:
     endpoint: myserver.local:55690
-    insecure: false
     tls:
+      insecure: false
       ca_file: server.crt
       cert_file: client.crt
       key_file: client.key
       min_version: "1.1"
       max_version: "1.2"
   otlp/insecure:
     endpoint: myserver.local:55690
-    insecure: true
+    tls:
+      insecure: true
   otlp/secure_no_verify:
     endpoint: myserver.local:55690
-    insecure: false
-    insecure_skip_verify: true
+    tls:
+      insecure: false
+      insecure_skip_verify: true
 ```
 
 ## Server Configuration

examples/k8s/otel-config.yaml

@@ -16,7 +16,8 @@ data:
     exporters:
       otlp:
         endpoint: "otel-collector.default:4317"
-        insecure: true
+        tls:
+          insecure: true
         sending_queue:
           num_consumers: 4
           queue_size: 100
@@ -127,7 +128,8 @@ data:
     exporters:
       otlp:
         endpoint: "http://someotlp.target.com:4317" # Replace with a real endpoint.
-        insecure: true
+        tls:
+          insecure: true
     service:
       extensions: [zpages]
       pipelines:

exporter/otlpexporter/README.md

@@ -20,27 +20,30 @@ If a scheme of `https` is used then client transport security is enabled and ove
 
 By default, TLS is enabled:
 
-- `insecure` (default = `false`): whether to enable client transport security for
-  the exporter's connection.
+- `tls:`
+
+  - `insecure` (default = `false`): whether to enable client transport security for the exporter's connection.
 
 As a result, the following parameters are also required:
 
-- `cert_file` (no default): path to the TLS cert to use for TLS required connections. Should
-  only be used if `insecure` is set to false.
-- `key_file` (no default): path to the TLS key to use for TLS required connections. Should
-  only be used if `insecure` is set to false.
+- `tls:`
+
+  - `cert_file` (no default): path to the TLS cert to use for TLS required connections. Should only be used if `insecure` is set to false.
+  - `key_file` (no default): path to the TLS key to use for TLS required connections. Should only be used if `insecure` is set to false.
 
 Example:
 
 ```yaml
 exporters:
   otlp:
     endpoint: otelcol2:4317
-    cert_file: file.cert
-    key_file: file.key
+    tls:
+      cert_file: file.cert
+      key_file: file.key
   otlp/2:
     endpoint: otelcol2:4317
-    insecure: true
+    tls:
+      insecure: true
 ```
 
 ## Advanced Configuration

exporter/otlphttpexporter/README.md

@@ -23,15 +23,11 @@ The following settings can be optionally configured:
 - `logs_endpoint` (no default): The target URL to send log data to (e.g.: https://example.com:4318/v1/logs).
    If this setting is present the `endpoint` setting is ignored logs.
 
-- `insecure` (default = false): when set to true disables verifying the server's
-  certificate chain and host name. The connection is still encrypted but server identity
-  is not verified.
-- `ca_file` path to the CA cert. For a client this verifies the server certificate. Should
-  only be used if `insecure` is set to false.
-- `cert_file` path to the TLS cert to use for TLS required connections. Should
-  only be used if `insecure` is set to false.
-- `key_file` path to the TLS key to use for TLS required connections. Should
-  only be used if `insecure` is set to false.
+- `tls:`
+  - `insecure` (default = false): when set to true disables verifying the server's certificate chain and host name. The connection is still encrypted but server identity is not verified.
+  - `ca_file` path to the CA cert. For a client this verifies the server certificate. Should only be used if `insecure` is set to false.
+  - `cert_file` path to the TLS cert to use for TLS required connections. Should only be used if `insecure` is set to false.
+  - `key_file` path to the TLS key to use for TLS required connections. Should only be used if `insecure` is set to false.
 
 - `compression` (default = none): Compression type to use (only gzip is supported today)