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systemd/SOURCES/0372-systemd-analyze-Add-ta...

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From f898f9d1290a25d70f2be99f4cf142060ca7ae63 Mon Sep 17 00:00:00 2001
From: Joshua Zivkovic <joshua.zivkovic@codethink.co.uk>
Date: Wed, 2 Nov 2022 08:55:50 +0000
Subject: [PATCH] systemd-analyze: Add table and JSON output implementation to
plot
(cherry picked from commit ff46b2f97c42d73401ca3ffaaef54a017dc23923)
Resolves: RHEL-5070
---
src/analyze/analyze-plot.c | 168 ++++++++++++++++++++++++++-----------
src/analyze/analyze.c | 36 ++++++--
src/analyze/analyze.h | 2 +
3 files changed, 154 insertions(+), 52 deletions(-)
diff --git a/src/analyze/analyze-plot.c b/src/analyze/analyze-plot.c
index 100bdc3787..24f4add099 100644
--- a/src/analyze/analyze-plot.c
+++ b/src/analyze/analyze-plot.c
@@ -5,6 +5,7 @@
#include "analyze-time-data.h"
#include "bus-error.h"
#include "bus-map-properties.h"
+#include "format-table.h"
#include "sort-util.h"
#include "version.h"
@@ -37,7 +38,7 @@ typedef struct HostInfo {
char *architecture;
} HostInfo;
-static HostInfo* free_host_info(HostInfo *hi) {
+static HostInfo *free_host_info(HostInfo *hi) {
if (!hi)
return NULL;
@@ -87,7 +88,7 @@ static int acquire_host_info(sd_bus *bus, HostInfo **hi) {
}
r = bus_map_all_properties(
- system_bus ?: bus,
+ system_bus ? : bus,
"org.freedesktop.hostname1",
"/org/freedesktop/hostname1",
hostname_map,
@@ -156,15 +157,14 @@ static void svg_graph_box(double height, double begin, double end) {
SCALE_Y * height);
}
}
-
static int plot_unit_times(UnitTimes *u, double width, int y) {
bool b;
if (!u->name)
return 0;
- svg_bar("activating", u->activating, u->activated, y);
- svg_bar("active", u->activated, u->deactivating, y);
+ svg_bar("activating", u->activating, u->activated, y);
+ svg_bar("active", u->activated, u->deactivating, y);
svg_bar("deactivating", u->deactivating, u->deactivated, y);
/* place the text on the left if we have passed the half of the svg width */
@@ -178,41 +178,27 @@ static int plot_unit_times(UnitTimes *u, double width, int y) {
return 1;
}
-int verb_plot(int argc, char *argv[], void *userdata) {
- _cleanup_(free_host_infop) HostInfo *host = NULL;
- _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
- _cleanup_(unit_times_free_arrayp) UnitTimes *times = NULL;
- _cleanup_free_ char *pretty_times = NULL;
- bool use_full_bus = arg_scope == LOOKUP_SCOPE_SYSTEM;
- BootTimes *boot;
+static void limit_times_to_boot(const BootTimes *boot, UnitTimes *u) {
+ if (u->deactivated > u->activating && u->deactivated <= boot->finish_time && u->activated == 0
+ && u->deactivating == 0)
+ u->activated = u->deactivating = u->deactivated;
+ if (u->activated < u->activating || u->activated > boot->finish_time)
+ u->activated = boot->finish_time;
+ if (u->deactivating < u->activated || u->deactivating > boot->finish_time)
+ u->deactivating = boot->finish_time;
+ if (u->deactivated < u->deactivating || u->deactivated > boot->finish_time)
+ u->deactivated = boot->finish_time;
+}
+
+static int produce_plot_as_svg(
+ UnitTimes *times,
+ const HostInfo *host,
+ const BootTimes *boot,
+ const char *pretty_times) {
+ int m = 1, y = 0;
UnitTimes *u;
- int n, m = 1, y = 0, r;
double width;
- r = acquire_bus(&bus, &use_full_bus);
- if (r < 0)
- return bus_log_connect_error(r, arg_transport);
-
- n = acquire_boot_times(bus, &boot);
- if (n < 0)
- return n;
-
- n = pretty_boot_time(bus, &pretty_times);
- if (n < 0)
- return n;
-
- if (use_full_bus || arg_scope != LOOKUP_SCOPE_SYSTEM) {
- n = acquire_host_info(bus, &host);
- if (n < 0)
- return n;
- }
-
- n = acquire_time_data(bus, &times);
- if (n <= 0)
- return n;
-
- typesafe_qsort(times, n, compare_unit_start);
-
width = SCALE_X * (boot->firmware_time + boot->finish_time);
if (width < 800.0)
width = 800.0;
@@ -245,16 +231,8 @@ int verb_plot(int argc, char *argv[], void *userdata) {
if (text_width > text_start && text_width + text_start > width)
width = text_width + text_start;
- if (u->deactivated > u->activating &&
- u->deactivated <= boot->finish_time &&
- u->activated == 0 && u->deactivating == 0)
- u->activated = u->deactivating = u->deactivated;
- if (u->activated < u->activating || u->activated > boot->finish_time)
- u->activated = boot->finish_time;
- if (u->deactivating < u->activated || u->deactivating > boot->finish_time)
- u->deactivating = boot->finish_time;
- if (u->deactivated < u->deactivating || u->deactivated > boot->finish_time)
- u->deactivated = boot->finish_time;
+ limit_times_to_boot(boot, u);
+
m++;
}
@@ -391,5 +369,101 @@ int verb_plot(int argc, char *argv[], void *userdata) {
svg("</svg>\n");
+ return 0;
+}
+
+static int show_table(Table *table, const char *word) {
+ int r;
+
+ assert(table);
+ assert(word);
+
+ if (table_get_rows(table) > 1) {
+ table_set_header(table, arg_legend);
+
+ if (!FLAGS_SET(arg_json_format_flags, JSON_FORMAT_OFF))
+ r = table_print_json(table, NULL, arg_json_format_flags | JSON_FORMAT_COLOR_AUTO);
+ else
+ r = table_print(table, NULL);
+ if (r < 0)
+ return table_log_print_error(r);
+ }
+
+ if (arg_legend) {
+ if (table_get_rows(table) > 1)
+ printf("\n%zu %s listed.\n", table_get_rows(table) - 1, word);
+ else
+ printf("No %s.\n", word);
+ }
+
+ return 0;
+}
+
+static int produce_plot_as_text(UnitTimes *times, const BootTimes *boot) {
+ _cleanup_(table_unrefp) Table *table = NULL;
+ int r;
+
+ table = table_new("name", "activated", "activating", "time", "deactivated", "deactivating");
+ if (!table)
+ return log_oom();
+
+ for (; times->has_data; times++) {
+ limit_times_to_boot(boot, times);
+
+ r = table_add_many(
+ table,
+ TABLE_STRING, times->name,
+ TABLE_TIMESPAN_MSEC, times->activated,
+ TABLE_TIMESPAN_MSEC, times->activating,
+ TABLE_TIMESPAN_MSEC, times->time,
+ TABLE_TIMESPAN_MSEC, times->deactivated,
+ TABLE_TIMESPAN_MSEC, times->deactivating);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ return show_table(table, "Units");
+}
+
+int verb_plot(int argc, char *argv[], void *userdata) {
+ _cleanup_(free_host_infop) HostInfo *host = NULL;
+ _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+ _cleanup_(unit_times_free_arrayp) UnitTimes *times = NULL;
+ _cleanup_free_ char *pretty_times = NULL;
+ bool use_full_bus = arg_scope == LOOKUP_SCOPE_SYSTEM;
+ BootTimes *boot;
+ int n, r;
+
+ r = acquire_bus(&bus, &use_full_bus);
+ if (r < 0)
+ return bus_log_connect_error(r, arg_transport);
+
+ n = acquire_boot_times(bus, &boot);
+ if (n < 0)
+ return n;
+
+ n = pretty_boot_time(bus, &pretty_times);
+ if (n < 0)
+ return n;
+
+ if (use_full_bus || arg_scope != LOOKUP_SCOPE_SYSTEM) {
+ n = acquire_host_info(bus, &host);
+ if (n < 0)
+ return n;
+ }
+
+ n = acquire_time_data(bus, &times);
+ if (n <= 0)
+ return n;
+
+ typesafe_qsort(times, n, compare_unit_start);
+
+ if (!FLAGS_SET(arg_json_format_flags, JSON_FORMAT_OFF) || arg_table)
+ r = produce_plot_as_text(times, boot);
+ else
+ r = produce_plot_as_svg(times, host, boot, pretty_times);
+ if (r < 0)
+ return r;
+
return EXIT_SUCCESS;
}
diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c
index 6e47357a11..825c19c6f4 100644
--- a/src/analyze/analyze.c
+++ b/src/analyze/analyze.c
@@ -105,6 +105,8 @@ char *arg_unit = NULL;
JsonFormatFlags arg_json_format_flags = JSON_FORMAT_OFF;
bool arg_quiet = false;
char *arg_profile = NULL;
+bool arg_legend = true;
+bool arg_table = false;
STATIC_DESTRUCTOR_REGISTER(arg_dot_from_patterns, strv_freep);
STATIC_DESTRUCTOR_REGISTER(arg_dot_to_patterns, strv_freep);
@@ -217,8 +219,10 @@ static int help(int argc, char *argv[], void *userdata) {
" --security-policy=PATH Use custom JSON security policy instead\n"
" of built-in one\n"
" --json=pretty|short|off Generate JSON output of the security\n"
- " analysis table\n"
+ " analysis table, or plot's raw time data\n"
" --no-pager Do not pipe output into a pager\n"
+ " --no-legend Disable column headers and hints in plot\n"
+ " with either --table or --json=\n"
" --system Operate on system systemd instance\n"
" --user Operate on user systemd instance\n"
" --global Operate on global user configuration\n"
@@ -238,6 +242,7 @@ static int help(int argc, char *argv[], void *userdata) {
" specified time\n"
" --profile=name|PATH Include the specified profile in the\n"
" security review of the unit(s)\n"
+ " --table Output plot's raw time data as a table\n"
" -h --help Show this help\n"
" --version Show package version\n"
" -q --quiet Do not emit hints\n"
@@ -280,6 +285,8 @@ static int parse_argv(int argc, char *argv[]) {
ARG_SECURITY_POLICY,
ARG_JSON,
ARG_PROFILE,
+ ARG_TABLE,
+ ARG_NO_LEGEND,
};
static const struct option options[] = {
@@ -310,6 +317,8 @@ static int parse_argv(int argc, char *argv[]) {
{ "unit", required_argument, NULL, 'U' },
{ "json", required_argument, NULL, ARG_JSON },
{ "profile", required_argument, NULL, ARG_PROFILE },
+ { "table", optional_argument, NULL, ARG_TABLE },
+ { "no-legend", optional_argument, NULL, ARG_NO_LEGEND },
{}
};
@@ -448,14 +457,12 @@ static int parse_argv(int argc, char *argv[]) {
r = safe_atou(optarg, &arg_iterations);
if (r < 0)
return log_error_errno(r, "Failed to parse iterations: %s", optarg);
-
break;
case ARG_BASE_TIME:
r = parse_timestamp(optarg, &arg_base_time);
if (r < 0)
return log_error_errno(r, "Failed to parse --base-time= parameter: %s", optarg);
-
break;
case ARG_PROFILE:
@@ -486,6 +493,15 @@ static int parse_argv(int argc, char *argv[]) {
free_and_replace(arg_unit, mangled);
break;
}
+
+ case ARG_TABLE:
+ arg_table = true;
+ break;
+
+ case ARG_NO_LEGEND:
+ arg_legend = false;
+ break;
+
case '?':
return -EINVAL;
@@ -497,9 +513,9 @@ static int parse_argv(int argc, char *argv[]) {
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
"Option --offline= is only supported for security right now.");
- if (arg_json_format_flags != JSON_FORMAT_OFF && !STRPTR_IN_SET(argv[optind], "security", "inspect-elf"))
+ if (arg_json_format_flags != JSON_FORMAT_OFF && !STRPTR_IN_SET(argv[optind], "security", "inspect-elf", "plot"))
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
- "Option --json= is only supported for security and inspect-elf right now.");
+ "Option --json= is only supported for security, inspect-elf, and plot right now.");
if (arg_threshold != 100 && !streq_ptr(argv[optind], "security"))
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
@@ -536,6 +552,16 @@ static int parse_argv(int argc, char *argv[]) {
if (streq_ptr(argv[optind], "condition") && arg_unit && optind < argc - 1)
return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "No conditions can be passed if --unit= is used.");
+ if ((!arg_legend && !streq_ptr(argv[optind], "plot")) ||
+ (streq_ptr(argv[optind], "plot") && !arg_legend && !arg_table && FLAGS_SET(arg_json_format_flags, JSON_FORMAT_OFF)))
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Option --no-legend is only supported for plot with either --table or --json=.");
+
+ if (arg_table && !streq_ptr(argv[optind], "plot"))
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Option --table is only supported for plot right now.");
+
+ if (arg_table && !FLAGS_SET(arg_json_format_flags, JSON_FORMAT_OFF))
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "--table and --json= are mutually exclusive.");
+
return 1; /* work to do */
}
diff --git a/src/analyze/analyze.h b/src/analyze/analyze.h
index da12058c43..e4af7b47e0 100644
--- a/src/analyze/analyze.h
+++ b/src/analyze/analyze.h
@@ -36,6 +36,8 @@ extern char *arg_unit;
extern JsonFormatFlags arg_json_format_flags;
extern bool arg_quiet;
extern char *arg_profile;
+extern bool arg_legend;
+extern bool arg_table;
int acquire_bus(sd_bus **bus, bool *use_full_bus);
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