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gRPC server and gRPC outputs service#822

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leodido merged 76 commits intodevfalcosecurity/falco:devfrom feat/grpc-server-pocfalcosecurity/falco:feat/grpc-server-pocCopy head branch name to clipboardSep 25, 2019

+1,162-116

Commits

Commits on Sep 2, 2019

• build: setup grpc and proto for falco outputs

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• new(userspace/falco): falco output protocol definition

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• new(userspace/falco): initial grpc server implementation

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Commits on Sep 3, 2019

• update(userspace/falco): mvoing proto enum defs outside

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• new(userspace/falco): grpc context and stream context

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• update(userspace/falco): reorganize grpc server

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• update(userspace/falco): change the way the grpc server is started

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• build(userspace/falco): add grpc context impl to cmake

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• fix(userspace/falco): service name for the proto falco output svc

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• chore(userspace/falco): grpc context format

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• chore(userspace/falco): rename grpc server into falco grpc server

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• new(userspace/falco): introduce request context base and request stream context classes

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• new(usperspace/falco): request stream context specialization and process stream macro

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• new(userspace/falco): request stream context process and end handling

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• new(userspace/falco): falco outputs grpc server stop

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Commits on Sep 4, 2019

• fix: grpc service must be registered and grpc context state must be handled for threads

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Commits on Sep 6, 2019

• chore(userspace/falco): gRPC server send rule and source

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• new(userspace/falco): grpc server event bus queue

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• new(userspace/falco): initial grpc queuing logic

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• update(userspace/falco): keep the stream open

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• new(userspace/falco): subscribe keepalive parameter

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• new(userspace/falco): handle subscribe events as streams based on keepalive

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• new(userspace/falco): specify that we can have multiple client consuming mechanisms, only round robin fashion is implemented now

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• build(userspace/falco): prepare grpc server implementation to be moved

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• chore(usperspace/falco): move grpc server impl

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• new: falco config for grpc server and outputs

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• update(userspace/falco): grab grpc output configuration

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• new(userspace/falco): introducing concurrent queue for falco outputs

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• update(userspace/falco): remove format from grpc responses

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• update(userspace/falco/lua): separate events output from messages outputs using different lua functions

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• update(userspace/falco): use concurrent output queue in grpc server impl

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• update(userspace/falco): use concurrent output queue in grpc server

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• chore(userspace/falco): cleanup boot logic for grpc server

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• new(userspace/falco): falco output handler to send events via grpc

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• new(userspace/falco): implement the output queue methods directly

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• new(userspace/falco): send rule and message only for now

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Commits on Sep 11, 2019

• new(userspace/falco): context metadata

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Commits on Sep 12, 2019

• new(userspace/engine): expose resolve_tokens to lua

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• new(userspace/falco): read output_fields from a lua table

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• update(userspace/falco/lua): passing format to resolve output fields

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Commits on Sep 13, 2019

• update(usersoace/falco): allow aliases for enum types

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• update(userspace/falco): namespace the proto messages and types

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• update(userspace/falco/lua): no need to pass priority num

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• chore(userspace/falco): use the falco grpc output namespace

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• new(userspace/falco): transmit output priorities

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• new(usespace/falco): transmit output sources

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• new(userspace/falco): check lua data when handling gRPC

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• update(userspace/falco): remove id from falco output proto

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• new(userspace/falco): trasmit output event timestamp over gRPC

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• build: use secure GRPC_LIB and GRPCPP_LIB

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• new(userspace/falco): grpc ssl server credentials

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Commits on Sep 16, 2019

• new(userspace/falco): handle SIGHUP and SIGINT in the main process not in the spawned threads (grpc server)

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• new(userspace/falco): store context metadata for future usage

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• new: grpc server threadiness config

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• new: grpc server certificates config

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• new(userspace/falco): read all the gRPC server configs

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• new(userspace/falco): shutdown method for grpc server

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• fix(userspace/falco): correcly log SIGINT handling (fixes #791)

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• fix(userspace/falco): handle grpc server thread stop gracefully

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• update: grpc server disabled by default

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• new(userspace/falco): config certificates for the gRPC server

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• chore: typos and miscellanea

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Commits on Sep 17, 2019

• update(userspace/engine): resolve token

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Commits on Sep 19, 2019

• fix(userspace/falco): grpc server implementation subscribe handle output queue stop

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Commits on Sep 23, 2019

• new(userspace/engine): json event to map type

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• fix(userspace/falco): distinguish between sinsp and json events when resolving tokens

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• fix(userspace/falco): pop output fields lua table and correctly check parameters on the stack

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Commits on Sep 24, 2019

• new(userspace/falco): utils file definition with read function

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• new(userspace/falco): namespace for falco grpc

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• update(userspace/falco): falco_grpc_server is now just server

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• chore(userspace/falco): better organization of schema and grpc server

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• chore(userspace/falco): we don't support tags yet

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• update(userspace/falco): specify go packages into protobuf

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Commits on Sep 25, 2019

• docs(userspace/falco): document output proto messages and service

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• chore(userspace): addressing review comments and typos

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• docs: document gRPC server and gRPC output service config options

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