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chore: print system info and enforce alpine

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Signed-off-by: Ivan Li <ivanli2048@gmail.com>
This commit is contained in:
Ivan Li
2025-12-12 00:11:54 +08:00
parent aad7f5bfb0
commit 2f7ce16834
1 changed files with 29 additions and 2 deletions
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31
alpine/init.sh
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@@ -61,10 +61,36 @@ require_root() {
fi
}
print_system_info() {
local os_id os_name os_ver kern arch
info "System information:"
if [ -f /etc/os-release ]; then
os_id=$(grep '^ID=' /etc/os-release 2>/dev/null | head -n1 | cut -d= -f2- | tr -d '"')
os_name=$(grep '^NAME=' /etc/os-release 2>/dev/null | head -n1 | cut -d= -f2- | tr -d '"')
os_ver=$(grep '^VERSION_ID=' /etc/os-release 2>/dev/null | head -n1 | cut -d= -f2- | tr -d '"')
info " OS ID: ${os_id:-unknown}"
info " OS Name: ${os_name:-unknown}"
info " OS Version: ${os_ver:-unknown}"
else
info " /etc/os-release not found."
fi
kern=$(uname -r 2>/dev/null || echo unknown)
arch=$(uname -m 2>/dev/null || echo unknown)
info " Kernel: $kern"
info " Arch: $arch"
}
check_alpine() {
if [ ! -f /etc/os-release ]; then
error "/etc/os-release not found; this script is intended for Alpine Linux."
exit 1
fi
if ! grep -q '^ID=alpine' /etc/os-release 2>/dev/null; then
warn "This script is designed for Alpine Linux, but this system does not report ID=alpine."
warn "Continuing anyway, but commands may fail."
error "This system is not Alpine Linux (expected ID=alpine). Aborting."
exit 1
fi
}
@@ -351,6 +377,7 @@ enable_sshd_service() {
main() {
require_root
print_system_info
check_alpine
set_root_password