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wasm: Simplify example config and fix docs #16142

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Apr 30, 2021
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wasm: Simplify example config and fix docs #16142

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wasm: Simplify example config
phlax Apr 23, 2021
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add back config and add comment
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20 changes: 6 additions & 14 deletions docs/root/configuration/http/http_filters/wasm_filter.rst
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Expand Up @@ -21,20 +21,12 @@ Example configuration

Example filter configuration:

.. code-block:: yaml

name: envoy.filters.http.wasm
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.wasm.v3.Wasm
config:
config:
name: "my_plugin"
vm_config:
runtime: "envoy.wasm.runtime.v8"
code:
local:
filename: "/etc/envoy_filter_http_wasm_example.wasm"
allow_precompiled: true
.. literalinclude:: ../../../start/sandboxes/_include/wasm-cc/envoy.yaml
:language: yaml
:lines: 24-49
:emphasize-lines: 4-21
:linenos:

:caption: :download:`wasm envoy.yaml <../../../start/sandboxes/_include/wasm-cc/envoy.yaml>`
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The preceding snippet configures a filter from a Wasm binary on local disk.
35 changes: 18 additions & 17 deletions examples/wasm-cc/envoy.yaml
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Expand Up @@ -22,28 +22,29 @@ static_resources:
prefix: "/"
route:
cluster: web_service

http_filters:
- name: envoy.filters.http.wasm
typed_config:
"@type": type.googleapis.com/udpa.type.v1.TypedStruct
type_url: type.googleapis.com/envoy.extensions.filters.http.wasm.v3.Wasm
value:
config:
name: "my_plugin"
root_id: "my_root_id"
configuration:
"@type": "type.googleapis.com/google.protobuf.StringValue"
value: |
{}
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vm_config:
runtime: "envoy.wasm.runtime.v8"
vm_id: "my_vm_id"
code:
local:
filename: "lib/envoy_filter_http_wasm_example.wasm"
configuration: {}
"@type": type.googleapis.com/envoy.extensions.filters.http.wasm.v3.Wasm
config:
name: "my_plugin"
root_id: "my_root_id"
# if your wasm filter requires custom configuration you can add
# as follows
configuration:
"@type": "type.googleapis.com/google.protobuf.StringValue"
value: |
{}
vm_config:
runtime: "envoy.wasm.runtime.v8"
vm_id: "my_vm_id"
code:
local:
filename: "lib/envoy_filter_http_wasm_example.wasm"
- name: envoy.filters.http.router
typed_config: {}

clusters:
- name: web_service
connect_timeout: 0.25s
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