CiprianDorinCraciun/Notes/Public/Eucalyptus

Operation

Query

• describe user environment:

  • euca-describe-keypairs

• describe static cloud environment:

  • euca-describe-availability-zones
    euca-describe-groups
    euca-describe-images

• describe running environment:

  • euca-describe-instances
    euca-describe-addresses
    euca-describe-volumes
    euca-describe-snapshots

Insatnces

• create:

  • euca-run-instances -k "${_euca_default_key:-?}" -t "${_euca_default_type:-?}" -z "${_euca_default_zone:-?}" --addressing private "${_euca_default_image:-?}"
    _euca_current_instance=...

• termination:

  • euca-terminate-instances "${_euca_current_instance:-?}"

• connecting:

  • ssh root@"${_euca_current_address:-?}" -i "${_euca_default_key_path:-?}" -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no

• defaults:

  • _euca_default_zone=...
    _euca_default_image=...
    _euca_default_type=m1.small
    _euca_default_key=default
    _euca_default_key_path=~/.ssh/default@eucalyptus.key

Volumes

• creation:

  • euca-create-volume -s "${__size:-1}" -z "${_euca_default_zone:-?}"
    _euca_current_volume=...

• attachment:

  • euca-attach-volume -i "${_euca_current_instance:-?}" -d "${__device:-/dev/sdb}" "${_euca_current_volume:-?}"

• detachment:

  • euca-detach-volume "${_euca_current_volume:-?}"

• destruction:

  • euca-delete-volume "${_euca_current_volume:-?}"

Addresses

• allocation:

  • euca-allocate-address
    _euca_current_address=...

• association:

  • euca-associate-address -i "${_euca_current_instance:-?}" "${_euca_current_address:-?}"

• disassociation:

  • euca-disassociate-address "${_euca_current_address:-?}"

• deallocation:

  • euca-release-address "${_euca_current_address:-?}"

Groups

• authorize SSH:

  • euca-authorize -P tcp -p 22 -s 0.0.0.0/0 default

Keypairs

• create:

  • euca-add-keypair default >~/.ssh/default@eucalyptus.key
    chmod 0400 ~/.ssh/default@eucalyptus.key

Links

Eucalyptus

• http://open.eucalyptus.com/:

  • http://open.eucalyptus.com/downloads:

    • http://eucalyptussoftware.com/downloads/releases:

  • http://open.eucalyptus.com/wiki:

    • Eucalyptus User's Guide (2.0);

    • Eucalyptus Administrator's Guide (2.0);

    • Eucalyptus Tools;

    • Eucalyptus Developer's Corner;

Amazon

• https://aws.amazon.com/:

  • https://aws.amazon.com/developertools:

    • Amazon EC2 API Tools;

    • Amazon EC2 AMI Tools;

    • Elasticfox Firefox Extension for Amazon EC2;

  • Amazon AWS Documentation:

    • Amazon Elastic Compute Cloud -- Developer Guide (API Version 2009-04-04);

Tools

EC2 data fetcher

(
set -e -E -C -u -o pipefail || exit 1

exec {_lock}>|/tmp/ec2-data.lock
flock -xn "${_lock}"

test ! -e /tmp/ec2-data
test ! -e /tmp/ec2-data.tar.gz

mkdir /tmp/ec2-data
echo -n >/tmp/ec2-data/.index
echo -n >/tmp/ec2-data/.index.enqueue

mkdir /tmp/ec2-data/2009-04-04
echo '2009-04-04/user-data' >>/tmp/ec2-data/.index.enqueue
echo '2009-04-04/meta-data/' >>/tmp/ec2-data/.index.enqueue

while test -s /tmp/ec2-data/.index.enqueue
do
    mv -T /tmp/ec2-data/.index.enqueue /tmp/ec2-data/.index.dequeue
    echo -n >/tmp/ec2-data/.index.enqueue
    while read _target
    do
        echo "[ii] fetching \`${_target}\`..." >&2
        curl -s "http://169.254.169.254/${_target}" >"/tmp/ec2-data/${_target%%/}.tmp"
        case "${_target}" in
            ( */ )
                test ! -e "/tmp/ec2-data/${_target%%/}"
                mkdir "/tmp/ec2-data/${_target%%/}"
                { cat "/tmp/ec2-data/${_target%%/}.tmp" ; echo ; } \
                | while read _entry
                do
                    test -n "${_entry}" || break
                    echo "${_target}${_entry}" >>/tmp/ec2-data/.index.enqueue
                done
                mv "/tmp/ec2-data/${_target%%/}.tmp" "/tmp/ec2-data/${_target%%/}/.data"
            ;;
            ( * )
                test ! -e "/tmp/ec2-data/${_target}"
                mv -T "/tmp/ec2-data/${_target}.tmp" "/tmp/ec2-data/${_target}"
            ;;
        esac
        echo "${_target}" >>/tmp/ec2-data/.index
    done </tmp/ec2-data/.index.dequeue
done

rm /tmp/ec2-data/.index.enqueue
rm /tmp/ec2-data/.index.dequeue

tar -czf /tmp/ec2-data.tar.gz -C /tmp ./ec2-data

echo "[ii] succeeded" >&2
)

EC2 data service

(
set -e -E -C -u -o pipefail || exit 1
exec sudo webfsd -F -i 169.254.169.254 -p 80 -R /tmp/ec2-data -f .data
)

Setup

Eucalyptus tools

• Python virtual environment deployment:

  • (
    set -x -e -E -C -u -o pipefail || exit 1
    
    _version=2.7
    
    exec {_lock}>|/tmp/eucalyptus-tools.lock
    flock -xn "${_lock}"
    
    test ! -e /tmp/eucalyptus-tools
    
    virtualenv --python="python${_version}" --no-site-packages /tmp/eucalyptus-tools
    )

• euca2ools deployment:

  • (
    set -x -e -E -C -u -o pipefail || exit 1
    
    _version=3.0.2
    
    exec {_lock}>|/tmp/eucalyptus-tools.lock
    flock -xn "${_lock}"
    
    test -e /tmp/eucalyptus-tools
    
    test -e "/tmp/euca2ools-${_version}.tar.gz" || \
    wget -O "/tmp/euca2ools-${_version}.tar.gz" "https://github.com/eucalyptus/euca2ools/archive/${_version}.tar.gz"
    
    mkdir /tmp/euca2ools--build
    tar -xzf "/tmp/euca2ools-${_version}.tar.gz" -C /tmp/euca2ools--build
    
    cd "/tmp/euca2ools--build/euca2ools-${_version}"
    /tmp/eucalyptus-tools/bin/python ./setup.py install
    
    cd /tmp
    rm -Rf /tmp/euca2ools--build
    )

• euca2ools bundle:

  • (
    set -x -e -E -C -u -o pipefail || exit 1
    
    exec {_lock}>|/tmp/eucalyptus-tools.lock
    flock -xn "${_lock}"
    
    find /tmp/eucalyptus-tools -type d -exec chmod 0555 {} \;
    find /tmp/eucalyptus-tools -type f -executable -exec chmod 0555 {} \;
    find /tmp/eucalyptus-tools -type f -not -executable -exec chmod 0444 {} \;
    
    tar -czf /tmp/eucalyptus-tools.tar.gz -C /tmp ./eucalyptus-tools
    )