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Docker volumesize bugfix #1489

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Docker volumesize bugfix #1489

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fdfe79d
added missing capabilities
Kunzol Apr 10, 2025
ee9558b
ignore empty lines
Kunzol Apr 10, 2025
d058e63
remove images with size 0
Kunzol Apr 10, 2025
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7 changes: 6 additions & 1 deletion plugins/docker/docker_volumesize
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ Michael Grote ([email protected])
=head1 MAGIC MARKERS

#%# family=auto
#%# capabilities=autoconf

=head1 LICENSE

Expand All @@ -37,7 +38,7 @@ if [ "$1" = "autoconf" ]; then
exit 0
fi

volume_info=$(docker system df -v --format '{{json .Volumes}}' | jq -r '.[] | "\(.Name):\(.Size):\(.Labels)"')
volume_info=$(docker system df -v --format '{{json .Volumes}}' | jq -r '.[] | select(.Size != "0B" ) | "\(.Name):\(.Size):\(.Labels)"')



Expand All @@ -49,6 +50,8 @@ if [ "$1" = "config" ]; then
echo "graph_args -l 0 --base 1024"
echo "graph_info This graph shows the size per volume."
while IFS= read -r line; do
# ignore empty lines
[ -n "$line" ] || continue
echo "$line" | awk 'BEGIN { FS = ":" } { label = substr($1, 1, 30); print $1 ".label " label }'
# display info only when labels are set
if [ -n "$(echo "$line" | awk 'BEGIN { FS = ":" } { print $3 }')" ]; then
Expand All @@ -61,6 +64,8 @@ fi

echo "multigraph volumesize"
while IFS= read -r line; do
# ignore empty lines
[ -n "$line" ] || continue
name=$(echo "$line" | awk 'BEGIN { FS = ":" } { print $1 }')
value=$(echo "$line" | awk 'BEGIN { FS = ":" } { print $2 }')

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