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  • Committer: Curtis Hovey
  • Date: 2016-12-05 23:21:08 UTC
  • mto: This revision was merged to the branch mainline in revision 1790.
  • Revision ID: curtis@canonical.com-20161205232108-x9bjheu12s3j6sst
Added a script to upgrade a remote maas.

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upgrade-maas-micro.bash
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# invalidate tests.
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set -eu
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POLICY=$(apt-cache policy maas | egrep '(Installed|Candidate)')
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INSTALLED=$(echo "$POLICY" | grep Installed | cut -d ' ' -f 4)
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CANDIDATE=$(echo "$POLICY" | grep Candidate | cut -d ' ' -f 4)
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INSTALLED_MINOR=$(echo "$INSTALLED" | cut -d '.' -f 1,2)
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CANDIDATE_MINOR=$(echo "$CANDIDATE" | cut -d '.' -f 1,2)
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if [[ "$INSTALLED_MINOR" != "$CANDIDATE_MINOR" ]]; then
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    echo "Refusing to upgrade from $INSTALLED_MINOR to $CANDIDATE_MINOR"
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    exit 0
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fi
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if [[ "$INSTALLED" != "$CANDIDATE" ]]; then
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    echo "Upgrading from $INSTALLED_MINOR to $CANDIDATE_MINOR"
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    sudo apt-get install -y maas=$CANDIDATE
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fi
 
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USER_AT_ADDRESS=$1
 
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upgrade_maas() {
 
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    set -eu
 
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    POLICY=$(apt-cache policy maas | egrep '(Installed|Candidate)')
 
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    INSTALLED=$(echo "$POLICY" | grep Installed | cut -d ' ' -f 4)
 
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    CANDIDATE=$(echo "$POLICY" | grep Candidate | cut -d ' ' -f 4)
 
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    INSTALLED_MINOR=$(echo "$INSTALLED" | cut -d '.' -f 1,2)
 
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    CANDIDATE_MINOR=$(echo "$CANDIDATE" | cut -d '.' -f 1,2)
 
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    echo "INSTALLED: $INSTALLED"
 
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    echo "CANDIDATE: $CANDIDATE"
 
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    echo "INSTALLED_MINOR: $INSTALLED_MINOR"
 
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    echo "CANDIDATE_MINOR: $CANDIDATE_MINOR"
 
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    if [[ "$INSTALLED_MINOR" != "$CANDIDATE_MINOR" ]]; then
 
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        echo "Refusing to upgrade from $INSTALLED_MINOR to $CANDIDATE_MINOR"
 
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        exit 0
 
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    fi
 
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    if [[ "$INSTALLED" != "$CANDIDATE" ]]; then
 
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        echo "Upgrading from $INSTALLED_MINOR to $CANDIDATE_MINOR"
 
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        sudo apt-get install -y maas=$CANDIDATE
 
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    else
 
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        echo "No upgrade available."
 
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    fi
 
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}
 
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ssh $USER_AT_ADDRESS "$(typeset -f upgrade_maas); upgrade_maas"