Previously we built an OpenCV image based on Ubuntu Precise (12.04). Recently we created a new image based on Ubuntu Trusty (14.04). The following documented the steps. # start a Ubuntu Trusty base image.
nova boot
# Associated a floating IP
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# start a Ubuntu Trusty base image. nova boot # Associated a floating IP (204.188) from web UI. |
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# ssh in, update the packages. |
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sudo apt-get |
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update sudo apt-get dist-upgrade -y |
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sudo apt-get install python-pip - |
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y # To install "pip". |
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sudo pip install pika # got 0.9.14. |
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sudo pip install python-numpy # Got 1:1.8.2-0ubuntu0.1. |
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# Added multiverse and USA archives in /etc/apt/sources.list.d/. |
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sudo apt-get |
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update sudo apt-get install libopencv-dev python- |
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opencv # Got 2.4.8. |
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# http://milq.github.io/install-opencv-ubuntu-debian/ |
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# http://stackoverflow.com/questions/25215102/installing-opencv-for-python-on-ubuntu-getting-importerror-no-module-named-cv2 |
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sudo apt-get install git |
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-y # 1.9.1. |
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sudo adduser --system |
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medici cd /home/medici |
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sudo git clone https://opensource.ncsa.illinois.edu/stash/scm/mmdb/extractors-cv.git |
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cd opencv/opencv-faces/ |
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sudo cp -p config.py config.py.0 |
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# Change rabbitmqURL, and the OpenCV xml file path. |
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sudo vi config.py sudo sed -i -e 's|/usr/local/share/OpenCV/|/usr/share/opencv/|g' config.py |
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ls /usr/share/opencv/haarcascades/haarcascade_frontalface_alt.xml |
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sudo ln -s ../../../../pymedici |
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. sudo chown -R --reference=/home/medici /home/medici |
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# Change to Central Time. sudo cp -p /usr/share/zoneinfo/US/Central /etc/localtime |
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# Added the upstart service conf files to /etc/init/. |
Tested with dts-dev. First stopped extractor-0018, so only this VM has the 4 OpenCV extractors, then ran "tests.py" on dts-dev. All passed.