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hostnamectl: show support and among output

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This commit is contained in:
Lennart Poettering 2023-01-23 13:17:21 +01:00
parent b563d5ce6f
commit 2b72626ee5
1 changed files with 32 additions and 0 deletions
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32
src/hostname/hostnamectl.c
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@ -47,6 +47,7 @@ typedef struct StatusInfo {
const char *kernel_release;
const char *os_pretty_name;
const char *os_cpe_name;
usec_t os_support_end;
const char *virtualization;
const char *architecture;
const char *home_url;
@ -76,6 +77,23 @@ static const char* chassis_string_to_glyph(const char *chassis) {
return NULL;
}
static const char *os_support_end_color(usec_t n, usec_t eol) {
usec_t left;
/* If the end of support is over, color output in red. If only a month is left, color output in
* yellow. If more than a year is left, color green. In between just show in regular color. */
if (n >= eol)
return ANSI_HIGHLIGHT_RED;
left = eol - n;
if (left < USEC_PER_MONTH)
return ANSI_HIGHLIGHT_YELLOW;
if (left > USEC_PER_YEAR)
return ANSI_HIGHLIGHT_GREEN;
return NULL;
}
static int print_status_info(StatusInfo *i) {
_cleanup_(table_unrefp) Table *table = NULL;
sd_id128_t mid = {}, bid = {};
@ -198,6 +216,19 @@ static int print_status_info(StatusInfo *i) {
return table_log_add_error(r);
}
if (i->os_support_end != USEC_INFINITY) {
usec_t n = now(CLOCK_REALTIME);
r = table_add_many(table,
TABLE_FIELD, "OS Support End",
TABLE_TIMESTAMP_DATE, i->os_support_end,
TABLE_FIELD, n < i->os_support_end ? "OS Support Remaining" : "OS Support Expired",
TABLE_TIMESPAN_DAY, n < i->os_support_end ? i->os_support_end - n : n - i->os_support_end,
TABLE_SET_COLOR, os_support_end_color(n, i->os_support_end));
if (r < 0)
return table_log_add_error(r);
}
if (!isempty(i->kernel_name) && !isempty(i->kernel_release)) {
const char *v;
@ -310,6 +341,7 @@ static int show_all_names(sd_bus *bus) {
{ "KernelRelease", "s", NULL, offsetof(StatusInfo, kernel_release) },
{ "OperatingSystemPrettyName", "s", NULL, offsetof(StatusInfo, os_pretty_name) },
{ "OperatingSystemCPEName", "s", NULL, offsetof(StatusInfo, os_cpe_name) },
{ "OperatingSystemSupportEnd", "t", NULL, offsetof(StatusInfo, os_support_end) },
{ "HomeURL", "s", NULL, offsetof(StatusInfo, home_url) },
{ "HardwareVendor", "s", NULL, offsetof(StatusInfo, hardware_vendor) },
{ "HardwareModel", "s", NULL, offsetof(StatusInfo, hardware_model) },