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annotate scripts/updates-pull.sh @ 51:40e10b1d32f7

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add script to apply image updates to compose projects
author Dave smith <smith@nwoca.org>
date Mon, 22 Feb 2016 17:32:57 -0500
parents scripts/pull-updates.sh@757f89c5a19c
children 334d65dac778
rev   line source
49
757f89c5a19c add script to pull updated ssdt app images
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1 #
757f89c5a19c add script to pull updated ssdt app images
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2 # Pulls updates from upstream repository for images matching filter. The
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3 # default filter pulls all ssdt application images.
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4 #
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5 # Usage:
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6 # pull-updates.sh [application] [filter]
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7 #
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8 # defaults:
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9 # application=all applications
757f89c5a19c add script to pull updated ssdt app images
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10 # filter=label=io.ssdt.app[=application]
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11 #
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12 # Note: if filter is provided, the first argument is ignored. A complete filter must be supplied.
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13 #
757f89c5a19c add script to pull updated ssdt app images
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14 APP=${1:+=$1}
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15 FILTER=${2:-label=io.ssdt.app$APP}
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16 while read -a line
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17 do
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18 repo=${line[0]}
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19 tag=${line[1]}
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20 if [[ $repo == docker.ssdt.io* ]]
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21 then
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22 echo "docker pull ${repo}:${tag}"
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23 docker pull ${repo}:${tag}
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24 fi
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25 done < <(docker images --filter "$FILTER")