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optionally allow static node name prefixes #871

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Merged
merged 7 commits into from
Aug 25, 2021
Merged

optionally allow static node name prefixes #871

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84cac99
optionally allow static node name suffixes
hmmr May 24, 2021
2099153
wrap NODETOOL_NODE_PREFIX in quotes
hmmr Jun 4, 2021
1f91e1d
check if NODETOOL_NODE_PREFIX is empty
hmmr Jun 4, 2021
9b67f42
test strings with -z, for consistency
hmmr Jun 4, 2021
c5d1d75
remove support for otp <22 for windows & add otp-24
hmmr Jun 25, 2021
ab4b64d
Update wintest.yml
hmmr Jun 25, 2021
87b6843
Merge branch 'master' into patch-2
tsloughter Aug 25, 2021
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9 changes: 8 additions & 1 deletion priv/templates/extended_bin
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Original file line number Diff line number Diff line change
Expand Up @@ -369,7 +369,14 @@ erl_eval() {

# Generate a random id
relx_gen_id() {
dd count=1 bs=4 if=/dev/urandom 2> /dev/null | od -x | head -n1 | awk '{print $2$3}'
# To prevent exhaustion of atoms on target node, optionally avoid
# generation of random node prefixes, if it is guaranteed calls
# are entirely sequential.
if [ -z "${NODETOOL_NODE_PREFIX}" ]; then
dd count=1 bs=4 if=/dev/urandom 2> /dev/null | od -x | head -n1 | awk '{print $2$3}'
else
echo "${NODETOOL_NODE_PREFIX}"
fi
}

# Control a node with nodetool if erl_call isn't from OTP-23+
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