A newdeploy backend which uses new deployment to serve requests. This is the second phase of #193 and builds on top of changes in #384 . * Executor layer added on top of pool manager * Removed the external server for executor * Minor changes to keep existing semantics as much possible * Separating the executor vs. poolmgr backend functionality and associated data members * Executor logic separated from Poolmgr backend completely, placeholder for new backend * Changed references to poolmgr in tests * Moved poolmgr to it's package, as a side effect moved Cache to its's package (was causing cyclical dependency) and had to make some data structures exposed outside package * Rebased from master and changed references to tpr -> crd * Executor layer added on top of pool manager * Executor logic separated from Poolmgr backend completely, placeholder for new backend * Changed podName to a generic objectReference in fscache (#391) Changed podName to a generic objectReference in function service cache implementation. * Moved poolmgr to it's package, as a side effect moved Cache to its's package (was causing cyclical dependency) and had to make some data structures exposed outside package * Rebased from master and changed references to tpr -> crd * Merged from master with latest changes * Executor layer added on top of pool manager * Removed the external server for executor * Minor changes to keep existing semantics as much possible * Separating the executor vs. poolmgr backend functionality and associated data members * Executor logic separated from Poolmgr backend completely, placeholder for new backend * Changed references to poolmgr in tests * update compiling.md to use helm * Compile instructions: changed pullPolicy to IfNotPresent (#378) Containers will get stuck in ErrImagePull/ImagePullBackOff state otherwise * Moved poolmgr to it's package, as a side effect moved Cache to its's package (was causing cyclical dependency) and had to make some data structures exposed outside package * Fetcher called when pod is created for newDeploy backend but also supports older way, this is WIP and still needs pod specialization and creating & exposing a service so the URL can be hit by end user * WIP Specializing the POD as part of startup along with fetching * Working specialization of a new deployment. Needs some work on caching, cleanup etc. * Switched to service based address instead of POD address * Minor formating issue fixed * Added logging to pods and a readiness check, the readiness check is flaky though ATM * Fixed some rebase issues that were failing build * Better names for K8S objects and methods * Switched usage of FuncSvc in backends from pod to api.ObjectReference * Adding retry to fetcher request, for now just using default retry client which might need tweaking in future * Switching to plain old retry, some issue in getting retryablehttp with glide import * Removed stale executor service & deployment from previous merge * Addressed review comments, still testing some areas * Added types in FunctionSpec * Resolved conflicts due to merge from executor_abstraction branch * Added backend type on EnvironmentSpec along with operations for create/list/update, the pools are created/destroyed based on change in backend type * Backend from types and a minor err return issue fixed * Draft version of CPU and memory parameters added to environment * Added resourceReq to newDeploy, though it has some issues * Issue with resourceName fixed, now newdeploy pods also pick up resources from the environment config * Adding scale params, removing validation on CPU params for now * Fixed a formatting issue * Checking if slight more delay helps in the test which is currently failing for internal routes * The resourceList newly added in Env can not be compared by compiler, hence must use breakdown comparison instead * Added strategy selection on client side * Added caching, informers, delete operations for newdeploy backend functions * Deleted a stale directory * A simple HPA based on scale parameters, testing still WIP * Fixed a small issue in delete function, added HPA delete too when deleting a function * Previous merge missed the pkg flag for update fn command somehow, fixed that * Fixed comments from review * Changed poolmgr cleanup to be generic cleanup and moved to executor, added instanceID labels to newdeploy so that cleanup works * Moved instanceIdLabel to types to avoid cyclic dependency * More review fixes * Tweaking sleep to see results * If user does not provide poolsize, then it should not default to zero * Switched to naming convention for now, fixed default poolsize if not provided * Changed error return behaviour in delete fn, also changed cleanup to look based on obj type though support for additional type will need more work * Changed check location so avoid false logging * Test for newdeploy backend * Adding tests for poolmgr backend * Fixed an issue with glide dependency version, already fixed in master * Added instanceId for NewDeploy, Initial cleanup now cleans older objects of newdeploy backend, removed eagercreate flag and instead using minScale to drive eager creation * Moved cleanup to executor layer with cleanup for newDeploy backend, changes to use the new Cache impl * Cleaning up pod & rs along with deployment for newdeploy backend * Enhanced fn and env listing to show min/maxscale and resuorces respectively * Added conditional heapster deployment and fixed a small issue with resources for fetcher container in function pod * Addressed review comments from previous change * Addressed some more review comments - majorly create only on NotFoundError * Added TargetCPU as an input for scaling * Bumped target CPU to be greater than 0 and added a default value * Min replicas should be 1 even if the minScale is 0 when creating deployment * Changed name from 'backend' to executorType, added additional test for minscale 0 case, changed TargetCPU to TargetCPUPercent
55 lines
1.8 KiB
Bash
Executable File
55 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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set -euo pipefail
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ROOT=$(dirname $0)/../..
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# Create a hello world function in nodejs, test it with an http trigger
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echo "NewDeploy ExecutorType: Pre-test cleanup"
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fission env delete --name nodejs || true
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echo "Creating nodejs env"
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fission env create --name nodejs --image fission/node-env --mincpu 20 --maxcpu 100 --minmemory 128 --maxmemory 256
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trap "fission env delete --name nodejs" EXIT
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# TODO Imporve test code by reusing common blocks
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echo "Creating function, testing for cold start with MinScale 0"
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fn0=nodejs-hello-$(date +%N)
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fission fn create --name $fn0 --env nodejs --code $ROOT/examples/nodejs/hello.js --minscale 0 --maxscale 4 --executortype newdeploy
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trap "fission fn delete --name $fn0" EXIT
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echo "Creating route"
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fission route create --function $fn0 --url /$fn0 --method GET
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echo "Waiting for router & newdeploy deployment creation"
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sleep 5
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echo "Doing an HTTP GET on the function's route"
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response0=$(curl http://$FISSION_ROUTER/$fn0)
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echo "Checking for valid response"
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echo $response0 | grep -i hello
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echo "Creating function, testing for warm start with MinScale 1"
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fn1=nodejs-hello-$(date +%N)
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fission fn create --name $fn1 --env nodejs --code $ROOT/examples/nodejs/hello.js --minscale 1 --maxscale 4 --executortype newdeploy
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trap "fission fn delete --name $fn1" EXIT
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echo "Creating route"
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fission route create --function $fn1 --url /$fn1 --method GET
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echo "Waiting for router & newdeploy deployment creation"
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sleep 5
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echo "Doing an HTTP GET on the function's route"
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response1=$(curl http://$FISSION_ROUTER/$fn0)
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echo "Checking for valid response"
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echo $response1 | grep -i hello
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# crappy cleanup, improve this later
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kubectl get httptrigger -o name | tail -1 | cut -f2 -d'/' | xargs kubectl delete httptrigger
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echo "NewDeploy ExecutorType: All done." |