53 Commits

Author SHA1 Message Date
M. Mert Yıldıran
366c1d0c6c Refactor Mizu, define an extension API and add new protocols: AMQP, Kafka (#224)
* Separate HTTP related code into `extensions/http` as a Go plugin

* Move `extensions` folder into `tap` folder

* Move HTTP files into `tap/extensions/lib` for now

* Replace `orcaman/concurrent-map` with `sync.Map`

* Remove `grpc_assembler.go`

* Remove `github.com/up9inc/mizu/tap/extensions/http/lib`

* Add a build script to automatically build extensions from a known path and load them

* Start to define the extension API

* Implement the `run()` function for the TCP stream

* Add support of defining multiple ports to the extension API

* Set the extension name inside the extension

* Declare the `Dissect` function in the extension API

* Dissect HTTP request from inside the HTTP extension

* Make the distinction of outbound and inbound ports

* Dissect HTTP response from inside the HTTP extension

* Bring back the HTTP request-response pair matcher

* Return a `*api.RequestResponsePair` from the dissection

* Bring back the gRPC-HTTP/2 parser

* Fix the issues in `handleHTTP1ClientStream` and `handleHTTP1ServerStream`

* Call a function pointer to emit dissected data back to the `tap` package

* roee changes -
trying to fix agent to work with the "api" object) - ***still not working***

* small mistake in the conflicts

* Fix the issues that are introduced by the merge conflict

* Add `Emitter` interface to the API and send `OutputChannelItem`(s) to `OutputChannel`

* Fix the `HTTP1` handlers

* Set `ConnectionInfo` in HTTP handlers

* Fix the `Dockerfile` to build the extensions

* remove some unwanted code

* no message

* Re-enable `getStreamProps` function

* Migrate back from `gopacket/tcpassembly` to `gopacket/reassembly`

* Introduce `HTTPPayload` struct and `HTTPPayloader` interface to `MarshalJSON()` all the data structures that are returned by the HTTP protocol

* Read `socketHarOutChannel` instead of `filteredHarChannel`

* Connect `OutputChannelItem` to the last WebSocket means that finally the web UI started to work again

* Add `.env.example` to React app

* Marshal and unmarshal `*http.Request`, `*http.Response` pairs

* Move `loadExtensions` into `main.go` and map extensions into `extensionsMap`

* Add `Summarize()` method to the `Dissector` interface

* Add `Analyze` method to the `Dissector` interface and `MizuEntry` to the extension API

* Add `Protocol` struct and make it effect the UI

* Refactor `BaseEntryDetails` struct and display the source and destination ports in the UI

* Display the protocol name inside the details layout

* Add `Represent` method to the `Dissector` interface and manipulate the UI through this method

* Make the protocol color affect the details layout color and write protocol abbreviation vertically

* Remove everything HTTP related from the `tap` package and make the extension system fully functional

* Fix the TypeScript warnings

* Bring in the files related AMQP into `amqp` directory

* Add `--nodefrag` flag to the tapper and bring in the main AMQP code

* Implement the AMQP `BasicPublish` and fix some issues in the UI when the response payload is missing

* Implement `representBasicPublish` method

* Fix several minor issues

* Implement the AMQP `BasicDeliver`

* Implement the AMQP `QueueDeclare`

* Implement the AMQP `ExchangeDeclare`

* Implement the AMQP `ConnectionStart`

* Implement the AMQP `ConnectionClose`

* Implement the AMQP `QueueBind`

* Implement the AMQP `BasicConsume`

* Fix an issue in `ConnectionStart`

* Fix a linter error

* Bring in the files related Kafka into `kafka` directory

* Fix the build errors in Kafka Go files

* Implement `Dissect` method of Kafka and adapt request-response pair matcher to asynchronous client-server stream

* Do the "Is reversed?" checked inside `getStreamProps` and fix an issue in Kafka `Dissect` method

* Implement `Analyze`, `Summarize` methods of Kafka

* Implement the representations for Kafka `Metadata`, `RequestHeader` and `ResponseHeader`

* Refactor the AMQP and Kafka implementations to create the summary string only inside the `Analyze` method

* Implement the representations for Kafka `ApiVersions`

* Implement the representations for Kafka `Produce`

* Implement the representations for Kafka `Fetch`

* Implement the representations for Kafka `ListOffsets`, `CreateTopics` and `DeleteTopics`

* Fix the encoding of AMQP `BasicPublish` and `BasicDeliver` body

* Remove the unnecessary logging

* Remove more logging

* Introduce `Version` field to `Protocol` struct for dynamically switching the HTTP protocol to HTTP/2

* Fix the issues in analysis and representation of HTTP/2 (gRPC) protocol

* Fix the issues in summary section of details layout for HTTP/2 (gRPC) protocol

* Fix the read errors that freezes the sniffer in HTTP and Kafka

* Fix the issues in HTTP POST data

* Fix one more issue in HTTP POST data

* Fix an infinite loop in Kafka

* Fix another freezing issue in Kafka

* Revert "UI Infra - Support multiple entry types + refactoring (#211)"

This reverts commit f74a52d4dc.

* Fix more issues that are introduced by the merge

* Fix the status code in the summary section

* adding the cleaner again (why we removed it?).
add TODO: on the extension loop .

* fix dockerfile (remove deleting .env file) - it is found in dockerignore and fails to build if the file not exists

* fix GetEntrties ("/entries" endpoint) - working with "tapApi.BaseEntryDetail" (moved from shared)

* Fix an issue in the UI summary section

* Refactor the protocol payload structs

* Fix a log message in the passive tapper

* Adapt `APP_PORTS` environment variable to the new extension system and change its format to `APP_PORTS='{"http": ["8001"]}' `

* Revert "fix dockerfile (remove deleting .env file) - it is found in dockerignore and fails to build if the file not exists"

This reverts commit 4f514ae1f4.

* Bring in the necessary changes from f74a52d4dc

* Open the API server URL in the web browser as soon as Mizu is ready

* Make the TCP reader consists of a single Go routine (instead of two) and try to dissect in both client and server mode by rewinding

* Swap `TcpID` without overwriting it

* Sort extension by priority

* Try to dissect with looping through all the extensions

* fix getStreamProps function.
(it should be passed from CLI as it was before).

* Turn TCP reader back into two Goroutines (client and server)

* typo

* Learn `isClient` from the TCP stream

* Set `viewer` style `overflow: "auto"`

* Fix the memory leaks in AMQP and Kafka dissectors

* Revert some of the changes in be7c65eb6d

* Remove `allExtensionPorts` since it's no longer needed

* Remove `APP_PORTS` since it's no longer needed

* Fix all of the minor issues in the React code

* Check Kafka header size and fail-fast

* Break the dissectors loop upon a successful dissection

* Don't break the dissector loop. Protocols might collide

* Improve the HTTP request-response counter (still not perfect)

* Make the HTTP request-response counter perfect

* Revert "Revert some of the changes in be7c65eb6d3fb657a059707da3ca559937e59739"

This reverts commit 08e7d786d8.

* Bring back `filterItems` and `isHealthCheckByUserAgent` functions

* Remove some development artifacts

* remove unused and commented lines that are not relevant

* Fix the performance in TCP stream factory. Make it create two `tcpReader`(s) per extension

* Change a log to debug

* Make `*api.CounterPair` a field of `tcpReader`

* Set `isTapTarget` to always `true` again since `filterAuthorities` implementation has problems

* Remove a variable that's only used for logging even though not introduced by this branch

* Bring back the `NumberOfRules` field of `ApplicableRules` struct

* Remove the unused `NewEntry` function

* Move `k8sResolver == nil` check to a more appropriate place

* default healthChecksUserAgentHeaders should be empty array (like the default config value)

* remove spam console.log

* Rules button cause app to crash (access the service via incorrect property)

* Ignore all .env* files in docker build.

* Better caching in dockerfile: only copy go.mod before go mod download.

* Check for errors while loading an extension

* Add a comment about why `Protocol` is not a pointer

* Bring back the call to `deleteOlderThan`

* Remove the `nil` check

* Reduce the maximum allowed AMQP message from 128MB to 1MB

* Fix an error that only occurs when a Kafka broker is initiating

* Revert the change in b2abd7b990

* Fix the service name resolution in all protocols

* Remove the `anydirection` flag and fix the issue in `filterAuthorities`

* Pass `sync.Map` by reference to `deleteOlderThan` method

* Fix the packet capture issue in standalone mode that's introduced by the removal of `anydirection`

* Temporarily resolve the memory exhaustion in AMQP

* Fix a nil pointer dereference error

* Fix the CLI build error

* Fix a memory leak that's identified by `pprof`

Co-authored-by: Roee Gadot <roee.gadot@up9.com>
Co-authored-by: Nimrod Gilboa Markevich <nimrod@up9.com>
2021-09-02 14:34:06 +03:00
RoyUP9
17fa163ee3 added proxy logs, added events logs (#254) 2021-09-01 15:30:37 +03:00
RoyUP9
7f9fd82c0e fixed panic when using invalid kube config path (#231) 2021-08-19 10:59:31 +03:00
RoyUP9
db1f4458c5 Introducing acceptance test (#222) 2021-08-18 10:22:45 +03:00
RoyUP9
f9677dbaa1 added resources to config (#208) 2021-08-12 16:33:32 +03:00
Igor Gov
7b73004e85 Cli pkg refactor (2) (#200) 2021-08-11 09:56:03 +03:00
Nimrod Gilboa Markevich
1cf9c29ef0 Remove hardump flag (#183)
Removed hardump flag and made it the default (and only) behavior.
2021-08-08 17:31:45 +03:00
Igor Gov
7f2021c312 Several fixes for the release (#175) 2021-08-08 10:32:21 +03:00
Igor Gov
0244f12167 Fixes (#171) 2021-08-05 19:29:06 +03:00
Igor Gov
90f0f603c7 Support getting logs in ns restricted mode (#168) 2021-08-05 12:12:01 +03:00
RoyUP9
683d199774 added support of multiple namespaces (#167) 2021-08-05 11:19:29 +03:00
Igor Gov
fa632b49a7 Introducing mizu logs dump & Log prints alignment in API server using rlog (#165) 2021-08-05 11:01:08 +03:00
Nimrod Gilboa Markevich
04579eb03c Namespace restricted mode (#147) 2021-08-05 10:28:31 +03:00
Selton Fiuza
dea223bfe1 Feature/tra 3349 validation rules merged with develop (#148)
* Implemented validation rules, based on: https://up9.atlassian.net/browse/TRA-3349

* Color on Entry based on rules

* Background red/green based on rules

* Change flag --validation-rules to --test-rules

* rules tab UI updated

* rules tab font and background-color is changed for objects

* Merged with develop

* Fixed compilation issues.

* Renamed fullEntry -> harEntry where appropriate.

* Change green/red logic

* Update models.go

* Fix latency bug and alignment

* Merge Conflicts fix

* Working after merge

* Working on Nimrod comments

* Resolving conflicts

* Resolving conflicts

* Resolving conflicts

* Nimrod Comments pt.3

* Log Error on configmap creation if the user doesn't have permission.

* Checking configmap permission to ignore --test-rules

* Revert time for mizu to get ready

* Nimrod comments pt 4 && merge develop pt3

* Nimrod comments pt 4 && merge develop pt3

* Const rulePolicyPath and filename

Co-authored-by: Neim <elezin9@gmail.com>
Co-authored-by: nimrod-up9 <nimrod@up9.com>
2021-08-04 09:21:36 -03:00
Igor Gov
9e34662511 Adding logs and fixing several issues (#162)
* Config grooming and several general fixes
2021-08-04 08:18:07 +03:00
RamiBerm
f9396e01ca TRA-3415 ignore unready pods (#160)
* Update tapRunner.go and provider.go

* Update tapRunner.go

* Update tapRunner.go

* Update tapRunner.go

* Update tapRunner.go and provider.go

Co-authored-by: RamiBerm <rami.berman@up9.com>
2021-08-03 15:02:31 +03:00
Igor Gov
f64ee23c74 Introducing new logger, logging debug to file and info to stderr (#134)
* Introducing new logger to file debug and info to stderr
2021-07-25 10:08:37 +03:00
nimrod-up9
803681a239 Renamed collector, aggregator to api server, api folder to agent (#133)
* Renamed aggregator -> apiServer.

* Format errors with container names.

* Renamed collector -> apiServer.

* Rephrased help messages.

* Moved api -> agent.

* Continue renameing api -> agent in Makefile and Dockerfiles.
2021-07-22 17:17:17 +03:00
Igor Gov
ac358be877 Making kube config errors more user friendly (#132)
* Making kube config errors more user friendly
2021-07-22 15:26:28 +03:00
nimrod-up9
2996c1a4bc Install Mizu in a dedicated namespace (#123)
* Use "mizu" namespace instead of "default". Create and delete as necessary.

* Wait until namespace is deleted.

* Distinguish between timeout and other errors.

* Sorted consts.

* k8s provider gets the names of Mizu serviceaccount, clusterrole and clusterrolebindings from caller.

* Renames.

* Remove non-namespaced mizu resources when finished: clusterrole and clusterrolebindings.

* Don't wait for namespace deletion if it was already deleted.

* When watching pods, check for cancellation before reading from channels.

* Allow user to cancel resource deletion and to cancel the wait.

* Increased cleanup timeout.

* go mod tidy.

* Ignore cli build products.

* Print err.

* Don't delete clusterrole and clusterrolebinding if we do not have permissions.

* Added roles list in README.

* Added clusterrole and clusterrolebindings examples.
2021-07-22 14:26:12 +03:00
Igor Gov
e42c4f8648 Cleaning unused code (#129)
* Cleaning unused code
2021-07-21 17:07:32 +03:00
RamiBerm
80e97e7f7e Update main.go, tap.go, and 4 more files... 2021-07-21 10:49:27 +03:00
RamiBerm
eaa120cad8 Merge branch 'develop'
Conflicts:
	cli/cmd/tap.go
2021-07-14 09:06:40 +03:00
gadotroee
35f9e16e7c Fix resource limits (#110) 2021-07-14 08:33:00 +03:00
RamiBerm
90c9d8b0d0 Merge branch 'develop'
Conflicts:
	cli/cmd/tapRunner.go
2021-07-13 16:23:27 +03:00
RamiBerm
96f47116f0 Update go.sum, main.go, and 10 more files... 2021-07-13 16:21:32 +03:00
nimrod-up9
78456d7987 TRA-3410 Resource limits (#105)
* Added resource requests and limits.

* Set limits to realistic values.

* Reduced requests.

* Fixed: Swapped limites.

* Reordered.

* Reduces memory request for tappers.
2021-07-13 16:11:38 +03:00
nimrod-up9
c59aadb221 Fix crash when there are no pods matching the regex (#85)
* Removed done todo.

* Error when trying to apply tapper-daemonset with 0 pods in affinity.

* Reorder imports.

* Create/update mizu tappers if there are tapped pods. Delete if there are no tapped pods.

* Skip deletion if tapper daemonset is not installed.

* Renamed createMizuTappers -> updateMizuTappers.

* Renamed IsDaemonSetApplied -> CheckDaemonSetExists.

* Skip deletion if pod / service is not installed.

* Fixed: Inverted logic.

* Rename.

* Fixed compilation bugs.

* Warn if no pods are found. Suggest changing the namespace.

* Use consts.

* Removed empty line.
2021-06-27 18:24:14 +03:00
nimrod-up9
6aaee4b519 Refactoring (#84)
* Only use one channel for filtering HARs.

* Only check if dest is service ip if message is outgoing.

* Parse direction flag on input.

* Renamed filterHarHeaders -> filterHarItems.

* Fixed compilation bugs.
2021-06-27 16:26:12 +03:00
nimrod-up9
6f47ad862e TRA-3317 Tap and show outbound traffic (#83)
* Tap outgoing: If --anydirection flag is passed with HOST_MODE, tap by source IP.

* Moved ConnectionInfo from http_matcher to http_reader.

* Generalized shouldTap in stream factory to get more properties.

* tap reports IsOutgoing property of tcp connection.

* gofmt.

* CLI instructs tapper to tap outgoing connections.

* API saves IsOutgoing to DB and passes it to UI.

* Add a visual marker in the HAR list for outgoing messages.

* Fixed: Swapped src and dst.

* Resolver keeps a list of all ClusterIP services.

* Do not save HARs with destination ClusterIP services.

* CLI accepts flag that controls traffic direction.

* Indicate incoming/outgoing with icon instead of with border color.

* Fixed: Didn't filter messages to services in aggregator.

* Clearer syntax around the direction icon. Added title text.

* Fixed width around direction icon.

* Less repetition.

* Removed TODO.

* Renamed incoming -> ingoing.

* More verbose title text to image.

* Switched routine order for readability.
2021-06-24 15:10:11 +03:00
nimrod-up9
756f5f5720 TRA-3360 Fix: Mizu ignores -n namespace flag and records traffic from all pods (#75)
Do not tap pods in namespaces which were not requested.
2021-06-21 12:07:25 +03:00
gadotroee
31dcfc4b2e TRA-3318 - Cookies not null and fix har file names (#69)
* no message
2021-06-08 11:17:02 +03:00
Igor Gov
8316f8456f . 2021-06-06 17:18:58 +03:00
Igor Gov
88a5befd4b Implementation of Mizu view command 2021-06-06 17:00:23 +03:00
nimrod-up9
1bf5bf0b31 TRA-3299 Reduce footprint and Add Tolerances(#65)
* Use lib const for DNSClusterFirstWithHostNet.

* Whitespace.

* Break lines.

* Added affinity to pod names.

* Added tolerations to NoExecute and NoSchedule taints.
2021-06-03 19:48:12 +03:00
RamiBerm
76bb3db553 Update provider.go 2021-06-01 14:40:34 +03:00
RamiBerm
107c2d5b59 Update main.go, messageSensitiveDataCleaner.go, and 3 more files... 2021-06-01 14:27:19 +03:00
RamiBerm
4bc16fa0b4 Update main.go, messageSensitiveDataCleaner.go, and 6 more files... 2021-06-01 14:25:52 +03:00
nimrod-up9
620f046a26 TRA-3257 Dynamic tappers (#57)
* Defer cleanup.

* Split createMizuResources into two functions.

* Re-create daemonset when changes to tapped pods occur.

* Reordered imports.

* Use Printf instead of Println.

* Workaround for variable scope.

* WIP Apply daemonset instead of create.

* Whitespaces.

* Fixed: Using the right types for Apply.

* Fixed missing pod IP by adding a delay.

* Debounce pod restart.

* Proper field manager name.
2021-05-26 17:25:12 +03:00
nimrod-up9
da24608bec Tap multiple pods statically (#51)
* WIP

* Update tap.go, provider.go, and 2 more files...

* WIP

* WIP

* Solved routine hanging forever: Added missing flag when calling mizuagent.

* Iterate channel with range.

* Panic if har channel is nil or if websocket connection is nil.

* StartPassiveTapper returns read only channel.

* Solved program exiting immediately: Wait for interrupt signal instead of exiting.

* Solve connecting issue - Retry a few times.

* Use lib const instead of magic.

* Nicer error prints.

* Don't coninue piping message if there is an error.

* Comment.

* Dependency injection.

* no message

* Fixed comment.

* Print tapped addresses when they are updated.

* Print errors in cleanup if there are any.

Co-authored-by: RamiBerm <rami.berman@up9.com>
Co-authored-by: Roee Gadot <roee.gadot@up9.com>
2021-05-20 12:22:23 +03:00
RamiBerm
9bd4fb0619 Update provider.go 2021-05-11 15:35:31 +03:00
RamiBerm
bc165dbbaf Update Makefile, version.go, and 3 more files... 2021-05-11 10:26:24 +03:00
RamiBerm
d817f5b3d3 Update provider.go, consts.go, and mizuRunner.go 2021-05-10 16:03:01 +03:00
RamiBerm
4429de93b6 Update go.mod, main.go, and 4 more files... 2021-05-10 15:44:38 +03:00
nimrod-up9
e932a340e3 Only record traffic of the requested pod. Filtered by pod IP. (#21) 2021-04-29 18:19:59 +03:00
nimrod-up9
38146a644d Select node by pod (#18)
* Select node by pod.

* Removed watch pod by regex. Irrelevant for now.

* Changed default image to develop:latest.
2021-04-29 15:46:18 +03:00
Roee Gadot
1dd36dc208 add HOST_MODE env var 2021-04-29 08:22:42 +03:00
Roee Gadot
8078eb3728 start the pod with host network and privileged 2021-04-29 08:13:10 +03:00
up9-github
78f5a569c6 Update go.sum and provider.go 2021-04-22 10:16:27 +03:00
up9-github
5bbf541f04 Update provider.go 2021-04-22 09:59:32 +03:00