* Remove all __future__ imports from RLlib.
* Remove (object) again from tf_run_builder.py::TFRunBuilder.
* Fix 2xLINT warnings.
* Fix broken appo_policy import (must be appo_tf_policy)
* Remove future imports from all other ray files (not just RLlib).
* Remove future imports from all other ray files (not just RLlib).
* Remove future import blocks that contain `unicode_literals` as well.
Revert appo_tf_policy.py to appo_policy.py (belongs to another PR).
* Add two empty lines before Schedule class.
* Put back __future__ imports into determine_tests_to_run.py. Fails otherwise on a py2/print related error.
- NodeUpdater gets its' IP in parallel now (no longer in __init__)
- We use persistent connections in SSH (temp folder created only for ray; ControlMaster)
- hash_runtime_conf was performing a pointless hexlify step, wasting time on large files
- We use NodeUpdaterThreads and share the NodeProvider; NodeUpdaterProcess is removed
- AWSNodeProvider caches nodes more aggressively
- NodeProvider now has a shim batch terminate_nodes() call; AWSNodeProvider parallelises it; the autoscaler uses it
- AWSNodeProvider batches EC2 update_tags calls
- Logging changes throughout to provide standardised timing information for profiling
- Pulled out a few unnecessary is_running calls (NodeUpdater will loop waiting for SSH anyway)
## Related issue number
Issue #3599
* Google Cloud Platform scaffolding
* Add minimal gcp config example
* Add googleapiclient discoveries, update gcp.config constants
* Rename and update gcp.config key pair name function
* Implement gcp.config._configure_project
* Fix the create project get project flow
* Implement gcp.config._configure_iam_role
* Implement service account iam binding
* Implement gcp.config._configure_key_pair
* Implement rsa key pair generation
* Implement gcp.config._configure_subnet
* Save work-in-progress gcp.config._configure_firewall_rules.
These are likely to be not needed at all. Saving them if we happen to
need them later.
* Remove unnecessary firewall configuration
* Update example-minimal.yaml configuration
* Add new wait_for_compute_operation, rename old wait_for_operation
* Temporarily rename autoscaler tags due to gcp incompatibility
* Implement initial gcp.node_provider.nodes
* Still missing filter support
* Implement initial gcp.node_provider.create_node
* Implement another compute wait
operation (wait_For_compute_zone_operation). TODO: figure out if we
can remove the function.
* Implement initial gcp.node_provider._node and node status functions
* Implement initial gcp.node_provider.terminate_node
* Implement node tagging and ip getter methods for nodes
* Temporarily rename tags due to gcp incompatibility
* Tiny tweaks for autoscaler.updater
* Remove unused config from gcp node_provider
* Add new example-full example to gcp, update load_gcp_example_config
* Implement label filtering for gcp.node_provider.nodes
* Revert unnecessary change in ssh command
* Revert "Temporarily rename tags due to gcp incompatibility"
This reverts commit e2fe634c5d11d705c0f5d3e76c80c37394bb23fb.
* Revert "Temporarily rename autoscaler tags due to gcp incompatibility"
This reverts commit c938ee435f4b75854a14e78242ad7f1d1ed8ad4b.
* Refactor autoscaler tagging to support multiple tag specs
* Remove missing cryptography imports
* Update quote function import
* Fix threading issue in gcp.config with the compute discovery object
* Add gcs support for log_sync
* Fix the labels/tags naming discrepancy
* Add expanduser to file_mounts hashing
* Fix gcp.node_provider.internal_ip
* Add uuid to node name
* Remove 'set -i' from updater ssh command
* Also add TODO with the context and reason for the change.
* Update ssh key creation in autoscaler.gcp.config
* Fix wait_for_compute_zone_operation's threading issue
Google discovery api's compute object is not thread safe, and thus
needs to be recreated for each thread. This moves the
`wait_for_compute_zone_operation` under `autoscaler.gcp.config`, and
adds compute as its argument.
* Address pr feedback from @ericl
* Expand local file mount paths in NodeUpdater
* Add ssh_user name to key names
* Update updater ssh to attempt 'set -i' and fall back if that fails
* Update gcp/example-full.yaml
* Fix wait crm operation in gcp.config
* Update gcp/example-minimal.yaml to match aws/example-minimal.yaml
* Fix gcp/example-full.yaml comment indentation
* Add gcp/example-full.yaml to setup files
* Update example-full.yaml command
* Revert "Refactor autoscaler tagging to support multiple tag specs"
This reverts commit 9cf48409ca2e5b66f800153853072c706fa502f6.
* Update tag spec to only use characters [0-9a-z_-]
* Change the tag values to conform gcp spec
* Add project_id in the ssh key name
* Replace '_' with '-' in autoscaler tag names
* Revert "Update updater ssh to attempt 'set -i' and fall back if that fails"
This reverts commit 23a0066c5254449e49746bd5e43b94b66f32bfb4.
* Revert "Remove 'set -i' from updater ssh command"
This reverts commit 5fa034cdf79fa7f8903691518c0d75699c630172.
* Add fallback to `set -i` in force_interactive command
* Update autoscaler tests to match current implementation
* Update GCPNodeProvider.create_node to include hash in instance name
* Add support for creating multiple instance on one create_node call
* Clean TODOs
* Update styles
* Replace single quotes with double quotes
* Some minor indentation fixes etc.
* Remove unnecessary comment. Fix indentation.
* Yapfify files that fail flake8 test
* Yapfify more files
* Update project_id handling in gcp node provider
* temporary yapf mod
* Revert "temporary yapf mod"
This reverts commit b6744e4e15d4d936d1a14f4bf155ed1d3bb14126.
* Fix autoscaler/updater.py lint error, remove unused variable
