Created
April 15, 2018 05:07
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# $HOME/.aws_util | |
# | |
# source this file in .bashrc or .zshrc | |
lsec2s () { | |
aws ec2 describe-instances --filter "Name=instance-state-name,Values=running" --query 'Reservations[].Instances[].{ id: InstanceId, name: Tags[?Key==`Name`].[Value][0][0], role: Tags[?Key==`Role`].[Value][0][0], ip: PrivateIpAddress }' | |
} | |
lsname () { | |
lsec2s | jq "[.[] | select(.name == \"$1\") | .ip]" | jq -r ".[]" | |
} | |
lsrole () { | |
if [ $# = 1 ]; then | |
if [ -z "$1" ]; then | |
lsec2s | jq "[.[] | select(.role == null) | .ip]" | jq -r ".[]" | |
else | |
lsec2s | jq "[.[] | select(.role == \"$1\") | .ip]" | jq -r ".[]" | |
fi | |
else | |
lsec2s | jq "[.[] | select(.role != null) | .role] | unique" | jq -r ".[]" | |
fi | |
} | |
lsid () { | |
lsec2s | jq "[.[] | select(.id == \"$1\") | .ip]" | jq -r ".[]" | |
} | |
sshrole () { | |
ip=`lsrole $@ | perl -e 'srand; rand($.) < 1 && ($line = $_) while <>; print $line;'` | |
ssh $ip | |
} | |
run_on_role () { | |
role=$1 | |
shift | |
for i in `lsrole $role`; do | |
ssh -oStrictHostKeyChecking=no $i $@ | |
done | |
} | |
roled_ips () { | |
lsec2s | jq "group_by(.role) | .[] | [{role: [.[] | .role][0], ips: [.[] | .ip]}]" | |
} | |
run_on_all () { | |
for ip in `lsrole ''`; do | |
echo "$ip (-)" | |
ssh -oStrictHostKeyChecking=no -oConnectTimeout=5 $ip $@ 2> /dev/null | |
done | |
for role in `lsrole`; do | |
ip=`lsrole $role | perl -e 'srand; rand($.) < 1 && ($line = $_) while <>; print $line;'` | |
echo "$ip ($role)" | |
ssh -oStrictHostKeyChecking=no -oConnectTimeout=5 $ip $@ 2> /dev/null | |
done | |
} |
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