SDK - Added pinned dependency snapshot (kubeflow#3303)

* SDK - Added pinned dependency snapshot

* Downgraded zipp

The zipp package has dropped support for python3.5. https://zipp.readthedocs.io/en/latest/history.html#v2-0-0
jaraco/zipp#28

* Fixing sample building in the backend Dockerfile

Installing SDK using pip.
Using SDK's requirements.txt.

* Enabled kubernetes v11

* Reverted the backend/Dockerfile for now

* Fixed the version of kfp-server-api

sdk/python/requirements.in

@@ -0,0 +1,23 @@
+Deprecated
+PyYAML
+
+# kfp.components
+cloudpickle
+strip-hints>=0.1.8
+
+# kfp.dsl
+argo-models==2.2.1a  #2.2.1a is equivalent to argo 2.2.1
+jsonschema>=3.0.1
+kubernetes>=8.0.0, <12.0.0
+
+# kfp.Client
+kfp-server-api>=0.2.5, <0.4.0  #Update the upper version whenever a new version of the kfp-server-api package is released. Update the lower version when there is a breaking change in kfp-server-api, or kfp sdk depends on new api changes in kfp-server-api.
+
+# kfp.Client GCP auth
+google-cloud-storage>=1.13.0
+google-auth>=1.6.1
+requests_toolbelt>=0.8.0
+
+# CLI
+tabulate
+click

sdk/python/requirements.txt

@@ -1,19 +1,48 @@
-urllib3>=1.15,<1.25 #Fixing the version conflict with the "requests" package caused by the kubernetes package
-six>=1.10
-certifi
-python-dateutil
-PyYAML
-google-cloud-storage>=1.13.0
-kubernetes>=8.0.0, <=10.0.0
-PyJWT>=1.6.4
-cryptography>=2.4.2
-google-auth>=1.6.1
-requests_toolbelt>=0.8.0
-cloudpickle==1.1.1
-kfp-server-api==0.3.0
-argo-models == 2.2.1a
-jsonschema >= 3.0.1
-tabulate == 0.8.3
-click == 7.0
-Deprecated
-strip-hints
+#
+# This file is autogenerated by pip-compile
+# To update, run:
+#
+#    pip-compile --output-file=requirements.txt requirements.in
+#
+argo-models==2.2.1a       # via -r requirements.in
+attrs==19.3.0             # via jsonschema
+cachetools==4.0.0         # via google-auth
+certifi==2019.11.28       # via kfp-server-api, kubernetes, requests
+chardet==3.0.4            # via requests
+click==7.1.1              # via -r requirements.in
+cloudpickle==1.3.0        # via -r requirements.in
+deprecated==1.2.7         # via -r requirements.in
+google-api-core==1.16.0   # via google-cloud-core
+google-auth==1.11.3       # via -r requirements.in, google-api-core, google-cloud-storage, kubernetes
+google-cloud-core==1.3.0  # via google-cloud-storage
+google-cloud-storage==1.26.0  # via -r requirements.in
+google-resumable-media==0.5.0  # via google-cloud-storage
+googleapis-common-protos==1.51.0  # via google-api-core
+idna==2.9                 # via requests
+importlib-metadata==1.5.0  # via jsonschema
+jsonschema==3.2.0         # via -r requirements.in
+kfp-server-api==0.3.0     # via -r requirements.in
+kubernetes==11.0.0        # via -r requirements.in, argo-models
+oauthlib==3.1.0           # via requests-oauthlib
+protobuf==3.11.3          # via google-api-core, googleapis-common-protos
+pyasn1-modules==0.2.8     # via google-auth
+pyasn1==0.4.8             # via pyasn1-modules, rsa
+pyrsistent==0.15.7        # via jsonschema
+python-dateutil==2.8.1    # via kfp-server-api, kubernetes
+pytz==2019.3              # via google-api-core
+pyyaml==5.3.1             # via -r requirements.in, kubernetes
+requests-oauthlib==1.3.0  # via kubernetes
+requests-toolbelt==0.9.1  # via -r requirements.in
+requests==2.23.0          # via google-api-core, kubernetes, requests-oauthlib, requests-toolbelt
+rsa==4.0                  # via google-auth
+six==1.14.0               # via google-api-core, google-auth, google-resumable-media, jsonschema, kfp-server-api, kubernetes, protobuf, pyrsistent, python-dateutil, websocket-client
+strip-hints==0.1.8        # via -r requirements.in
+tabulate==0.8.6           # via -r requirements.in
+urllib3==1.25.8           # via kfp-server-api, kubernetes, requests
+websocket-client==0.57.0  # via kubernetes
+wheel==0.34.2             # via strip-hints
+wrapt==1.12.1             # via deprecated
+zipp==1.2.0               # via importlib-metadata
+
+# The following packages are considered to be unsafe in a requirements file:
+# setuptools

sdk/python/setup.py

@@ -20,27 +20,21 @@
 #VERSION = .... Change the version in kfp/__init__.py
 
 REQUIRES = [
-    'urllib3>=1.15,<1.25',  #Fixing the version conflict with the "requests" package
-    'six >= 1.10',
-    'certifi',
-    'python-dateutil',
     'PyYAML',
     'google-cloud-storage>=1.13.0',
     'kubernetes>=8.0.0, <12.0.0',
-    'PyJWT>=1.6.4',
-    'cryptography>=2.4.2',
     'google-auth>=1.6.1',
     'requests_toolbelt>=0.8.0',
-    'cloudpickle==1.1.1',
+    'cloudpickle',
     # Update the upper version whenever a new major version of the
     # kfp-server-api package is released. Update the lower version when there is
     # a breaking change in kfp-server-api, or kfp sdk depends on new api changes
     # in kfp-server-api.
     'kfp-server-api>=0.2.5, <0.4.0',
     'argo-models == 2.2.1a',  #2.2.1a is equivalent to argo 2.2.1
     'jsonschema >= 3.0.1',
-    'tabulate == 0.8.3',
-    'click == 7.0',
+    'tabulate',
+    'click',
     'Deprecated',
     'strip-hints',
 ]