Merge branch 'main' of ssh://git.ahall.se:2222/magnus/smon
This commit is contained in:
Magnus Åhall
commit
4ba1d61db0
48
datapoint.go
48
datapoint.go
@ -29,6 +29,8 @@ type Datapoint struct {
|
||||
DatapointValueJSON []byte `db:"datapoint_value_json"`
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LastDatapointValue DatapointValue
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Found bool
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NodataProblemSeconds int `db:"nodata_problem_seconds"`
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NodataIsProblem bool `db:"nodata_is_problem"`
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}
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type DatapointValue struct {
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@ -56,13 +58,13 @@ func (dp DatapointValue) Value() any { // {{{
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return nil
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} // }}}
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func (dp DatapointValue) FormattedTime() string {// {{{
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func (dp DatapointValue) FormattedTime() string { // {{{
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if dp.ValueDateTime.Valid {
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return dp.ValueDateTime.Time.Format("2006-01-02 15:04:05")
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}
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return "invalid time"
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}// }}}
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func (dp Datapoint) Update() (err error) {// {{{
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} // }}}
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func (dp Datapoint) Update() (err error) { // {{{
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name := strings.TrimSpace(dp.Name)
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if name == "" {
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err = errors.New("Name can't be empty")
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@ -71,23 +73,47 @@ func (dp Datapoint) Update() (err error) {// {{{
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if dp.ID == 0 {
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_, err = service.Db.Conn.Exec(
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`INSERT INTO datapoint("group", name, datatype) VALUES($1, $2, $3)`,
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`INSERT INTO datapoint("group", name, datatype) VALUES($1, $2, $3, $4)`,
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dp.Group,
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name,
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dp.Datatype,
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dp.NodataProblemSeconds,
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)
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} else {
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/* Keep nodata_is_problem as is unless the nodata_problem_seconds is changed.
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* Otherwise unnecessary nodata problems could be notified when updating unrelated
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* datapoint properties. */
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_, err = service.Db.Conn.Exec(
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`UPDATE datapoint SET "group"=$2, name=$3, datatype=$4 WHERE id=$1`,
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`
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UPDATE datapoint
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SET
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"group"=$2,
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name=$3,
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datatype=$4,
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nodata_problem_seconds=$5,
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nodata_is_problem = (
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CASE
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WHEN $5 != nodata_problem_seconds THEN false
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ELSE
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nodata_is_problem
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END
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)
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WHERE
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id=$1
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`,
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dp.ID,
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dp.Group,
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name,
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dp.Datatype,
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dp.NodataProblemSeconds,
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)
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}
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if err != nil {
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err = werr.Wrap(err)
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}
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return
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}// }}}
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} // }}}
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func DatapointAdd[T any](name string, value T) (err error) { // {{{
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row := service.Db.Conn.QueryRow(`SELECT id, datatype FROM datapoint WHERE name=$1`, name)
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@ -120,7 +146,7 @@ func DatapointAdd[T any](name string, value T) (err error) { // {{{
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return
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}
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service.Db.Conn.Exec(`UPDATE datapoint SET last_value = NOW() WHERE name=$1`, name)
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service.Db.Conn.Exec(`UPDATE datapoint SET last_value = NOW(), nodata_is_problem = false WHERE id=$1`, dpID)
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return
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} // }}}
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@ -253,14 +279,14 @@ func DatapointRetrieve(id int, name string) (dp Datapoint, err error) { // {{{
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return
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} // }}}
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func DatapointDelete(id int) (err error) {// {{{
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func DatapointDelete(id int) (err error) { // {{{
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_, err = service.Db.Conn.Exec(`DELETE FROM datapoint WHERE id=$1`, id)
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if err != nil {
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err = werr.Wrap(err).WithData(id)
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}
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return
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}// }}}
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func DatapointValues(id int) (values []DatapointValue, err error) {// {{{
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} // }}}
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func DatapointValues(id int) (values []DatapointValue, err error) { // {{{
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rows, err := service.Db.Conn.Queryx(`SELECT * FROM datapoint_value WHERE datapoint_id=$1 ORDER BY ts DESC LIMIT 500`, id)
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if err != nil {
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err = werr.Wrap(err).WithData(id)
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@ -278,4 +304,4 @@ func DatapointValues(id int) (values []DatapointValue, err error) {// {{{
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values = append(values, dpv)
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}
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return
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}// }}}
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} // }}}
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4
go.mod
4
go.mod
@ -6,14 +6,14 @@ require (
|
||||
git.gibonuddevalla.se/go/webservice v0.2.15
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git.gibonuddevalla.se/go/wrappederror v0.3.4
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github.com/expr-lang/expr v1.16.5
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github.com/jmoiron/sqlx v1.3.5
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github.com/lib/pq v1.10.9
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||||
)
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require (
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||||
git.gibonuddevalla.se/go/dbschema v1.3.0 // indirect
|
||||
github.com/google/uuid v1.5.0 // indirect
|
||||
github.com/gorilla/websocket v1.5.1 // indirect
|
||||
github.com/jmoiron/sqlx v1.3.5 // indirect
|
||||
github.com/lib/pq v1.10.9 // indirect
|
||||
golang.org/x/net v0.17.0 // indirect
|
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gopkg.in/yaml.v3 v3.0.1 // indirect
|
||||
)
|
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|
||||
4
go.sum
4
go.sum
@ -1,7 +1,7 @@
|
||||
git.gibonuddevalla.se/go/dbschema v1.3.0 h1:HzFMR29tWfy/ibIjltTbIMI4inVktj/rh8bESALibgM=
|
||||
git.gibonuddevalla.se/go/dbschema v1.3.0/go.mod h1:BNw3q/574nXbGoeWyK+tLhRfggVkw2j2aXZzrBKC3ig=
|
||||
git.gibonuddevalla.se/go/webservice v0.2.12 h1:IcaIycmF7eO88RmFQkslHaKRWYxXdciVQXUAvJ36b4g=
|
||||
git.gibonuddevalla.se/go/webservice v0.2.12/go.mod h1:3uBS6nLbK9qbuGzDls8MZD5Xr9ORY1Srbj6v06BIhws=
|
||||
git.gibonuddevalla.se/go/webservice v0.2.15 h1:ECe63fRDSrg3RJcgYV2pG+WsAQLVG8wvfHennz7aHsY=
|
||||
git.gibonuddevalla.se/go/webservice v0.2.15/go.mod h1:3uBS6nLbK9qbuGzDls8MZD5Xr9ORY1Srbj6v06BIhws=
|
||||
git.gibonuddevalla.se/go/wrappederror v0.3.4 h1:dcKp9/+QrZSO3S4fVnq7yG2p7DUZVmlztBAb/OzoZNY=
|
||||
git.gibonuddevalla.se/go/wrappederror v0.3.4/go.mod h1:j4w320Hk1wvhOPjUaK4GgLvmtnjUUM5yVu6JFO1OCSc=
|
||||
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
|
||||
|
||||
6
main.go
6
main.go
@ -140,6 +140,8 @@ func main() { // {{{
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||||
service.Register("/configuration", false, false, pageConfiguration)
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service.Register("/entry/{datapoint}", false, false, entryDatapoint)
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go nodataLoop()
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err = service.Start()
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if err != nil {
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logger.Error("webserver", "error", werr.Wrap(err))
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||||
@ -553,11 +555,15 @@ func pageDatapointUpdate(w http.ResponseWriter, r *http.Request, _ *session.T) {
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return
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}
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|
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var nodataSeconds int
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nodataSeconds, _ = strconv.Atoi(r.FormValue("nodata_seconds"))
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var dp Datapoint
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dp.ID = id
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dp.Group = r.FormValue("group")
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dp.Name = r.FormValue("name")
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dp.Datatype = DatapointType(r.FormValue("datatype"))
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dp.NodataProblemSeconds = nodataSeconds
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err = dp.Update()
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if err != nil {
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||||
httpError(w, werr.Wrap(err).Log())
|
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75
nodata.go
Normal file
75
nodata.go
Normal file
@ -0,0 +1,75 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
// External
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||||
werr "git.gibonuddevalla.se/go/wrappederror"
|
||||
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// Standard
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"database/sql"
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"time"
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)
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// nodataLoop checks if datapoint last_value is larger than the nodata_problem_seconds period and
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// marks them as problems. They are then notified.
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func nodataLoop() {
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var ids []int
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var err error
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// TODO - should be configurable
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ticker := time.NewTicker(time.Second * 5)
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for {
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<-ticker.C
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ids, err = nodataDatapointIDs()
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if err != nil {
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err = werr.Wrap(err).Log()
|
||||
logger.Error("nodata", "error", err)
|
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continue
|
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}
|
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|
||||
if len(ids) == 0 {
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||||
continue
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||||
}
|
||||
|
||||
logger.Info("nodata", "problem_ids", ids)
|
||||
}
|
||||
}
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func nodataDatapointIDs() (ids []int, err error) {
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ids = []int{}
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||||
|
||||
var rows *sql.Rows
|
||||
rows, err = service.Db.Conn.Query(`
|
||||
UPDATE datapoint
|
||||
SET
|
||||
nodata_is_problem = true
|
||||
FROM (
|
||||
SELECT
|
||||
id
|
||||
FROM
|
||||
datapoint
|
||||
WHERE
|
||||
NOT nodata_is_problem AND
|
||||
extract(EPOCH from (NOW() - last_value))::int > nodata_problem_seconds
|
||||
) AS subquery
|
||||
WHERE
|
||||
datapoint.id = subquery.id
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||||
RETURNING
|
||||
datapoint.id
|
||||
|
||||
`)
|
||||
if err != nil {
|
||||
err = werr.Wrap(err)
|
||||
return
|
||||
}
|
||||
defer rows.Close()
|
||||
|
||||
var id int
|
||||
for rows.Next() {
|
||||
if err = rows.Scan(&id); err != nil {
|
||||
err = werr.Wrap(err)
|
||||
return
|
||||
}
|
||||
ids = append(ids, id)
|
||||
}
|
||||
return
|
||||
}
|
||||
4
sql/00014.sql
Normal file
4
sql/00014.sql
Normal file
@ -0,0 +1,4 @@
|
||||
ALTER TABLE datapoint ADD COLUMN nodata_problem_seconds INT4 NOT NULL DEFAULT 0;
|
||||
ALTER TABLE datapoint ADD COLUMN nodata_is_problem BOOL NOT NULL DEFAULT false;
|
||||
|
||||
CREATE INDEX datapoint_last_value_idx ON public.datapoint ("last_value");
|
||||
@ -19,7 +19,7 @@ body {
|
||||
}
|
||||
body {
|
||||
background: #282828;
|
||||
font-family: "Roboto", sans-serif;
|
||||
font-family: sans-serif;
|
||||
font-weight: 300;
|
||||
color: #d5c4a1;
|
||||
font-size: 11pt;
|
||||
@ -48,25 +48,16 @@ a:hover {
|
||||
b {
|
||||
font-weight: 500;
|
||||
}
|
||||
.roboto-light {
|
||||
font-family: "Roboto", sans-serif;
|
||||
font-weight: 300;
|
||||
font-style: normal;
|
||||
}
|
||||
.roboto-medium {
|
||||
font-family: "Roboto", sans-serif;
|
||||
font-weight: 500;
|
||||
font-style: normal;
|
||||
}
|
||||
input[type="text"],
|
||||
textarea,
|
||||
select {
|
||||
font-family: "Roboto Mono", monospace;
|
||||
font-family: monospace;
|
||||
background: #202020;
|
||||
color: #d5c4a1;
|
||||
padding: 4px 8px;
|
||||
border: none;
|
||||
font-size: 1em;
|
||||
line-height: 1.5em;
|
||||
}
|
||||
button {
|
||||
background: #202020;
|
||||
@ -97,6 +88,16 @@ span.seconds {
|
||||
label {
|
||||
user-select: none;
|
||||
}
|
||||
.description {
|
||||
border: 1px solid #737373;
|
||||
color: #3f9da1;
|
||||
background: #202020;
|
||||
padding: 4px 8px;
|
||||
margin-top: 8px;
|
||||
white-space: nowrap;
|
||||
width: min-content;
|
||||
border-radius: 8px;
|
||||
}
|
||||
#datapoints {
|
||||
display: grid;
|
||||
grid-template-columns: repeat(5, min-content);
|
||||
@ -137,6 +138,7 @@ label {
|
||||
}
|
||||
.widgets .label {
|
||||
margin-top: 4px;
|
||||
white-space: nowrap;
|
||||
}
|
||||
.widgets input[type="text"],
|
||||
.widgets textarea {
|
||||
|
||||
@ -19,7 +19,7 @@ body {
|
||||
}
|
||||
body {
|
||||
background: #282828;
|
||||
font-family: "Roboto", sans-serif;
|
||||
font-family: sans-serif;
|
||||
font-weight: 300;
|
||||
color: #d5c4a1;
|
||||
font-size: 11pt;
|
||||
@ -48,25 +48,16 @@ a:hover {
|
||||
b {
|
||||
font-weight: 500;
|
||||
}
|
||||
.roboto-light {
|
||||
font-family: "Roboto", sans-serif;
|
||||
font-weight: 300;
|
||||
font-style: normal;
|
||||
}
|
||||
.roboto-medium {
|
||||
font-family: "Roboto", sans-serif;
|
||||
font-weight: 500;
|
||||
font-style: normal;
|
||||
}
|
||||
input[type="text"],
|
||||
textarea,
|
||||
select {
|
||||
font-family: "Roboto Mono", monospace;
|
||||
font-family: monospace;
|
||||
background: #202020;
|
||||
color: #d5c4a1;
|
||||
padding: 4px 8px;
|
||||
border: none;
|
||||
font-size: 1em;
|
||||
line-height: 1.5em;
|
||||
}
|
||||
button {
|
||||
background: #202020;
|
||||
@ -97,6 +88,16 @@ span.seconds {
|
||||
label {
|
||||
user-select: none;
|
||||
}
|
||||
.description {
|
||||
border: 1px solid #737373;
|
||||
color: #3f9da1;
|
||||
background: #202020;
|
||||
padding: 4px 8px;
|
||||
margin-top: 8px;
|
||||
white-space: nowrap;
|
||||
width: min-content;
|
||||
border-radius: 8px;
|
||||
}
|
||||
#layout {
|
||||
display: grid;
|
||||
grid-template-areas: "menu content";
|
||||
|
||||
@ -19,7 +19,7 @@ body {
|
||||
}
|
||||
body {
|
||||
background: #282828;
|
||||
font-family: "Roboto", sans-serif;
|
||||
font-family: sans-serif;
|
||||
font-weight: 300;
|
||||
color: #d5c4a1;
|
||||
font-size: 11pt;
|
||||
@ -48,25 +48,16 @@ a:hover {
|
||||
b {
|
||||
font-weight: 500;
|
||||
}
|
||||
.roboto-light {
|
||||
font-family: "Roboto", sans-serif;
|
||||
font-weight: 300;
|
||||
font-style: normal;
|
||||
}
|
||||
.roboto-medium {
|
||||
font-family: "Roboto", sans-serif;
|
||||
font-weight: 500;
|
||||
font-style: normal;
|
||||
}
|
||||
input[type="text"],
|
||||
textarea,
|
||||
select {
|
||||
font-family: "Roboto Mono", monospace;
|
||||
font-family: monospace;
|
||||
background: #202020;
|
||||
color: #d5c4a1;
|
||||
padding: 4px 8px;
|
||||
border: none;
|
||||
font-size: 1em;
|
||||
line-height: 1.5em;
|
||||
}
|
||||
button {
|
||||
background: #202020;
|
||||
@ -97,6 +88,16 @@ span.seconds {
|
||||
label {
|
||||
user-select: none;
|
||||
}
|
||||
.description {
|
||||
border: 1px solid #737373;
|
||||
color: #3f9da1;
|
||||
background: #202020;
|
||||
padding: 4px 8px;
|
||||
margin-top: 8px;
|
||||
white-space: nowrap;
|
||||
width: min-content;
|
||||
border-radius: 8px;
|
||||
}
|
||||
#problems-list,
|
||||
#acknowledged-list {
|
||||
display: grid;
|
||||
|
||||
@ -19,7 +19,7 @@ body {
|
||||
}
|
||||
body {
|
||||
background: #282828;
|
||||
font-family: "Roboto", sans-serif;
|
||||
font-family: sans-serif;
|
||||
font-weight: 300;
|
||||
color: #d5c4a1;
|
||||
font-size: 11pt;
|
||||
@ -48,25 +48,16 @@ a:hover {
|
||||
b {
|
||||
font-weight: 500;
|
||||
}
|
||||
.roboto-light {
|
||||
font-family: "Roboto", sans-serif;
|
||||
font-weight: 300;
|
||||
font-style: normal;
|
||||
}
|
||||
.roboto-medium {
|
||||
font-family: "Roboto", sans-serif;
|
||||
font-weight: 500;
|
||||
font-style: normal;
|
||||
}
|
||||
input[type="text"],
|
||||
textarea,
|
||||
select {
|
||||
font-family: "Roboto Mono", monospace;
|
||||
font-family: monospace;
|
||||
background: #202020;
|
||||
color: #d5c4a1;
|
||||
padding: 4px 8px;
|
||||
border: none;
|
||||
font-size: 1em;
|
||||
line-height: 1.5em;
|
||||
}
|
||||
button {
|
||||
background: #202020;
|
||||
@ -97,3 +88,13 @@ span.seconds {
|
||||
label {
|
||||
user-select: none;
|
||||
}
|
||||
.description {
|
||||
border: 1px solid #737373;
|
||||
color: #3f9da1;
|
||||
background: #202020;
|
||||
padding: 4px 8px;
|
||||
margin-top: 8px;
|
||||
white-space: nowrap;
|
||||
width: min-content;
|
||||
border-radius: 8px;
|
||||
}
|
||||
|
||||
@ -19,7 +19,7 @@ body {
|
||||
}
|
||||
body {
|
||||
background: #282828;
|
||||
font-family: "Roboto", sans-serif;
|
||||
font-family: sans-serif;
|
||||
font-weight: 300;
|
||||
color: #d5c4a1;
|
||||
font-size: 11pt;
|
||||
@ -48,25 +48,16 @@ a:hover {
|
||||
b {
|
||||
font-weight: 500;
|
||||
}
|
||||
.roboto-light {
|
||||
font-family: "Roboto", sans-serif;
|
||||
font-weight: 300;
|
||||
font-style: normal;
|
||||
}
|
||||
.roboto-medium {
|
||||
font-family: "Roboto", sans-serif;
|
||||
font-weight: 500;
|
||||
font-style: normal;
|
||||
}
|
||||
input[type="text"],
|
||||
textarea,
|
||||
select {
|
||||
font-family: "Roboto Mono", monospace;
|
||||
font-family: monospace;
|
||||
background: #202020;
|
||||
color: #d5c4a1;
|
||||
padding: 4px 8px;
|
||||
border: none;
|
||||
font-size: 1em;
|
||||
line-height: 1.5em;
|
||||
}
|
||||
button {
|
||||
background: #202020;
|
||||
@ -97,6 +88,16 @@ span.seconds {
|
||||
label {
|
||||
user-select: none;
|
||||
}
|
||||
.description {
|
||||
border: 1px solid #737373;
|
||||
color: #3f9da1;
|
||||
background: #202020;
|
||||
padding: 4px 8px;
|
||||
margin-top: 8px;
|
||||
white-space: nowrap;
|
||||
width: min-content;
|
||||
border-radius: 8px;
|
||||
}
|
||||
.widgets {
|
||||
display: grid;
|
||||
grid-template-columns: min-content 1fr;
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
export class UI {
|
||||
constructor() {
|
||||
document.addEventListener('keydown', evt=>this.keyHandler(evt))
|
||||
document.querySelector('input[name="name"]').focus()
|
||||
document.querySelector('input[name="group"]').focus()
|
||||
}
|
||||
keyHandler(evt) {
|
||||
if (!(evt.altKey && evt.shiftKey))
|
||||
|
||||
@ -47,6 +47,7 @@
|
||||
|
||||
.label {
|
||||
margin-top: 4px;
|
||||
white-space: nowrap;
|
||||
}
|
||||
|
||||
input[type="text"], textarea {
|
||||
|
||||
@ -44,7 +44,7 @@ body {
|
||||
|
||||
body {
|
||||
background: @bg1;
|
||||
font-family: "Roboto", sans-serif;
|
||||
font-family: sans-serif;
|
||||
font-weight: 300;
|
||||
color: @text1;
|
||||
font-size: 11pt;
|
||||
@ -80,27 +80,16 @@ b {
|
||||
font-weight: @bold;
|
||||
}
|
||||
|
||||
.roboto-light {
|
||||
font-family: "Roboto", sans-serif;
|
||||
font-weight: 300;
|
||||
font-style: normal;
|
||||
}
|
||||
|
||||
.roboto-medium {
|
||||
font-family: "Roboto", sans-serif;
|
||||
font-weight: 500;
|
||||
font-style: normal;
|
||||
}
|
||||
|
||||
input[type="text"],
|
||||
textarea,
|
||||
select {
|
||||
font-family: "Roboto Mono", monospace;
|
||||
font-family: monospace;
|
||||
background: @bg2;
|
||||
color: @text1;
|
||||
padding: 4px 8px;
|
||||
border: none;
|
||||
font-size: 1em;
|
||||
line-height: 1.5em; // fix for chrome hiding underscores
|
||||
}
|
||||
|
||||
button {
|
||||
@ -138,3 +127,14 @@ span.seconds {
|
||||
label {
|
||||
user-select: none;
|
||||
}
|
||||
|
||||
.description {
|
||||
border: 1px solid .lighterOrDarker(@bg3, 25%)[@result];
|
||||
color: @color4;
|
||||
background: @bg2;
|
||||
padding: 4px 8px;
|
||||
margin-top: 8px;
|
||||
white-space: nowrap;
|
||||
width: min-content;
|
||||
border-radius: 8px;
|
||||
}
|
||||
|
||||
@ -25,6 +25,13 @@
|
||||
</select>
|
||||
</div>
|
||||
|
||||
<div class="label">No data<br>problem time<br>(seconds)</div>
|
||||
<div>
|
||||
<input type="text" name="nodata_seconds" value="{{ .Data.Datapoint.NodataProblemSeconds }}">
|
||||
<div class="description">A problem is raised and notified if an entry isn't made within this time.</div>
|
||||
<div class="description">Set to 0 to disable.</div>
|
||||
</div>
|
||||
|
||||
<div></div>
|
||||
<div class="action">
|
||||
{{ if eq .Data.Datapoint.ID 0 }}
|
||||
|
||||
@ -2,19 +2,8 @@
|
||||
{{ $version := .VERSION }}
|
||||
<link rel="stylesheet" type="text/css" href="/css/{{ .VERSION }}/datapoints.css">
|
||||
|
||||
<script type="module" defer>
|
||||
import { DataGraph } from "/js/{{ .VERSION }}/datapoint_graph.mjs"
|
||||
const graph = new DataGraph({{ .Data.Datapoint }})
|
||||
graph.setData({{ .Data.Values }})
|
||||
graph.render('chart')
|
||||
</script>
|
||||
|
||||
{{ block "page_label" . }}{{end}}
|
||||
|
||||
<div>
|
||||
<canvas id="chart"></canvas>
|
||||
</div>
|
||||
|
||||
<div id="values">
|
||||
{{ range .Data.Values }}
|
||||
<div class="value">{{ format_time .Ts }}</div>
|
||||
|
||||
Loading…
Reference in New Issue
Block a user