update docs for wasm filter and exec wasi input plugin

Signed-off-by: jiuxia211 <[email protected]>

docs/fluentbit.md

@@ -461,6 +461,7 @@ InputSpec defines the desired state of ClusterInput
 | tcp | TCP defines the TCP input plugin configuration | *[input.TCP](plugins/input/tcp.md) |
 | udp | UDP defines the UDP input plugin configuration | *[input.UDP](plugins/input/udp.md) |
 | kubernetesEvents | KubernetesEvents defines the KubernetesEvents input plugin configuration | *[input.KubernetesEvents](plugins/input/kubernetesevents.md) |
+| execWasi | ExecWasi defines the exec wasi input plugin configuration | *[input.ExecWasi](plugins/input/execwasi.md) |
 | processors | Processors defines the processors configuration | *plugins.Config |
 
 [Back to TOC](#table-of-contents)

docs/plugins/fluentbit/filter/wasm.md

@@ -1,14 +1,13 @@
-# WASM
+# Wasm
 
-The Wasm Filter allows you to modify the incoming records using Wasm technology. <br /> **For full documentation, refer to https://docs.fluentbit.io/manual/pipeline/filters/wasm**
+Wasm Filter allows you to modify the incoming records using Wasm technology. **For full documentation, refer to https://docs.fluentbit.io/manual/pipeline/filters/wasm**
 
 
 | Field | Description | Scheme |
 | ----- | ----------- | ------ |
 | wasmPath | Path to the built Wasm program that will be used. This can be a relative path against the main configuration file. | string |
 | eventFormat | Define event format to interact with Wasm programs: msgpack or json. Default: json | string |
 | functionName | Wasm function name that will be triggered to do filtering. It's assumed that the function is built inside the Wasm program specified above. | string |
-| accessiblePaths | Specify the whitelist of paths to be able to access paths from WASM programs. | string |
+| accessiblePaths | Specify the whitelist of paths to be able to access paths from WASM programs. | []string |
 | wasmHeapSize | Size of the heap size of Wasm execution. Review unit sizes for allowed values. | string |
 | wasmStackSize | Size of the stack size of Wasm execution. Review unit sizes for allowed values. | string |
-

docs/plugins/fluentbit/input/exec_wasi.md

@@ -0,0 +1,16 @@
+# ExecWasi
+
+The exec_wasi input plugin, allows to execute WASM program that is WASI target like as external program and collects event logs from there. **For full documentation, refer to https://docs.fluentbit.io/manual/pipeline/inputs/exec-wasi**
+
+
+| Field | Description | Scheme |
+| ----- | ----------- | ------ |
+| wasiPath | The place of a WASM program file. | string |
+| parser | Specify the name of a parser to interpret the entry as a structured message. | string |
+| accessiblePaths | Specify the whitelist of paths to be able to access paths from WASM programs. | []string |
+| intervalSec | Polling interval (seconds). | *int32 |
+| intervalNSec | Polling interval (nanoseconds). | *int64 |
+| wasmHeapSize |  | string |
+| wasmStackSize | Size of the stack size of Wasm execution. Review unit sizes for allowed values. | string |
+| bufSize | Size of the buffer (check unit sizes for allowed values) | string |
+| threaded | Indicates whether to run this input in its own thread. Default: false. | *bool |