Mercurial > prosody-modules
annotate mod_stats39/mod_stats39.lua @ 4776:13e913471b75
mod_http_admin_api: Ensure freshness of metrics when in manual mode
When in manual collection mode, as recommended for Prometheus,
collection needs to be triggered manually, or they would be stale,
possibly dating from the start of the server. This might vary per metric
depending on how and when the metrics are gathered.
author | Kim Alvefur <zash@zash.se> |
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date | Thu, 18 Nov 2021 19:26:07 +0100 |
parents | bac3dae031ee |
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rev | line source |
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3839
a4b05f34a790
mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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1 local statsman = require "core.statsmanager"; |
a4b05f34a790
mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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2 local st = require "util.stanza"; |
3846
3941768916f1
mod_stats39: Format numbers with a bit more precision
Kim Alvefur <zash@zash.se>
parents:
3840
diff
changeset
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3 local s_format = string.format; |
3839
a4b05f34a790
mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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4 |
4595
bac3dae031ee
Add note of incompatibility with trunk since 5f15ab7c6ae5
Kim Alvefur <zash@zash.se>
parents:
3847
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5 assert(statsman.get_stats, "not compatible with trunk based on openmetrics"); |
bac3dae031ee
Add note of incompatibility with trunk since 5f15ab7c6ae5
Kim Alvefur <zash@zash.se>
parents:
3847
diff
changeset
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6 |
3847
ffc64d285a96
mod_stats39: Advertise namespace as feature (not part of the XEP?)
Kim Alvefur <zash@zash.se>
parents:
3846
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changeset
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7 module:add_feature("http://jabber.org/protocol/stats"); |
ffc64d285a96
mod_stats39: Advertise namespace as feature (not part of the XEP?)
Kim Alvefur <zash@zash.se>
parents:
3846
diff
changeset
|
8 |
3839
a4b05f34a790
mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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9 module:hook("iq/host/http://jabber.org/protocol/stats:query", function (event) |
a4b05f34a790
mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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10 local origin, stanza = event.origin, event.stanza; |
a4b05f34a790
mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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11 local stats, _, extra = statsman.get_stats(); |
3840
054898e84a04
mod_stats39: Use a more local reference (silence luacheck warning)
Kim Alvefur <zash@zash.se>
parents:
3839
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12 local reply = st.reply(stanza); |
3839
a4b05f34a790
mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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13 reply:tag("query", { xmlns = "http://jabber.org/protocol/stats" }); |
a4b05f34a790
mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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14 for stat, value in pairs(stats) do |
a4b05f34a790
mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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15 local unit = extra[stat] and extra[stat].units; |
3846
3941768916f1
mod_stats39: Format numbers with a bit more precision
Kim Alvefur <zash@zash.se>
parents:
3840
diff
changeset
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16 reply:tag("stat", { name = stat, unit = unit, value = s_format("%.12g", value) }):up(); |
3839
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mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
diff
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17 end |
a4b05f34a790
mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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18 origin.send(reply); |
a4b05f34a790
mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
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19 return true; |
a4b05f34a790
mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
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20 end) |