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fix(install): handle hostname -I not supported on all distros

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Some distros ship a hostname that doesn't support -I (like Arch's
coreutils version). Try it first and fall back to the ip command
if it fails, rather than only checking if hostname exists.
This commit is contained in:
Ben Gauger 2026-03-12 20:53:41 -06:00
parent 8114c7c252
commit 0b4c35dc4c
1 changed files with 3 additions and 4 deletions
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7
install/install_nomad.sh
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@ -588,10 +588,9 @@ start_management_containers() {
}
get_local_ip() {
# Try hostname -I first, fall back to ip command for distros without hostname
if command -v hostname &> /dev/null; then
local_ip_address=$(hostname -I | awk '{print $1}')
else
# Try hostname -I first, fall back to ip command if it fails or isn't available
local_ip_address=$(hostname -I 2>/dev/null | awk '{print $1}')
if [[ -z "$local_ip_address" ]]; then
local_ip_address=$(ip -4 -o addr show scope global | awk '{print $4}' | cut -d/ -f1 | head -1)
fi
if [[ -z "$local_ip_address" ]]; then