cloud,docker: switch back to sandybridge on docker and DO

.travis.yml

@@ -85,4 +85,4 @@ deploy:
       condition: $UPLOAD_BUILD = True
 
 after_success:
-  - if [[ "$FETCH_COMMIT_SUFFIX" == "linux64" ]]; then ./ci/travis_trigger_docker_cloud.sh; fi
+  - if [[ "$FETCH_COMMIT_SUFFIX" == "linux64_sandybridge_glibc223" ]]; then ./ci/travis_trigger_docker_cloud.sh; fi

ci/cloud/mods/download_imageflow.sh

@@ -1,2 +1,2 @@
-mkdir nightly && cd nightly && wget -nv -O ifs.tar.gz https://s3-us-west-1.amazonaws.com/imageflow-nightlies/commits/7557de472008beec2bff8223626dbb566ee3e90d/linux64.tar.gz
+mkdir nightly && cd nightly && wget -nv -O ifs.tar.gz https://s3-us-west-1.amazonaws.com/imageflow-nightlies/commits/b02c745686f4270742bdef388fe2d2560e8a2f0a/linux64_sandybridge_glibc223.tar.gz
 	tar xvzf ifs.tar.gz && mv ./imageflow_server ../ && cd .. && rm -rf nightly

ci/cloud/mods/load_imageflow.sh

@@ -3,10 +3,10 @@ set -e
 
 "$( dirname "${BASH_SOURCE[0]}" )/validate_droplet.sh" "$@"
 
-export IMAGEFLOW_COMMIT=7557de472008beec2bff8223626dbb566ee3e90d
+export IMAGEFLOW_COMMIT=b02c745686f4270742bdef388fe2d2560e8a2f0a
 
 ssh -oStrictHostKeyChecking=no "root@$(cat droplet.addr)" /bin/bash <<EOF1
-	mkdir nightly && cd nightly && wget -nv -O ifs.tar.gz https://s3-us-west-1.amazonaws.com/imageflow-nightlies/commits/${IMAGEFLOW_COMMIT}/linux64.tar.gz
+	mkdir nightly && cd nightly && wget -nv -O ifs.tar.gz https://s3-us-west-1.amazonaws.com/imageflow-nightlies/commits/${IMAGEFLOW_COMMIT}/linux64_sandybridge_glibc223.tar.gz
 	tar xvzf ifs.tar.gz && mv ./imageflow_server ../ && cd .. && rm -rf nightly
 	./imageflow_server --version
 	./imageflow_server diagnose --smoke-test-core

ci/docker/hub/nightly_unsecured/Dockerfile

@@ -9,7 +9,7 @@ RUN if [ -z "${SOURCE_COMMIT}" ]; then echo "SOURCE_COMMIT not set; exiting" &&
     if [[ "${SOURCE_COMMIT}" -ne "${BASE_OS_SOURCE_COMMIT}"]]; then echo "Mismatched images! ${BASE_OS_SOURCE_COMMIT} vs ${SOURCE_COMMIT}; exiting - push imazen/imageflow_base_os first" && exit 1; fi
 
 
-RUN mkdir nightly && cd nightly && wget -nv -O ifs.tar.gz https://s3-us-west-1.amazonaws.com/imageflow-nightlies/commits/${SOURCE_COMMIT}/linux64.tar.gz \
+RUN mkdir nightly && cd nightly && wget -nv -O ifs.tar.gz https://s3-us-west-1.amazonaws.com/imageflow-nightlies/commits/${SOURCE_COMMIT}/linux64_sandybridge_glibc223.tar.gz \
     && tar xvzf ifs.tar.gz && mv ./imageflow_server ../ && cd .. && rm -rf nightly
 
 EXPOSE 39876

ci/docker/hub/nightly_unsecured/README.md

@@ -1,7 +1,7 @@
 
 ## imageflow_server_unsecured
 
-No HTTPS support, no TLS, no NGINX proxy. Just imageflow_server, that's it. 
+No HTTPS support, no TLS, no NGINX proxy. Just imageflow_server, that's it. Compiled for Sandy Bridge and higher architectures
 
 Starts the demo server by default on port 39876