295 lines
8.7 KiB
Vue
295 lines
8.7 KiB
Vue
|
<script>
|
||
|
import { GlFormInput, GlLink, GlFormGroup, GlFormRadioGroup, GlLoadingIcon } from '@gitlab/ui';
|
||
|
import { debounce } from 'lodash';
|
||
|
import { __, s__ } from '~/locale';
|
||
|
import Icon from '~/vue_shared/components/icon.vue';
|
||
|
import csrf from '~/lib/utils/csrf';
|
||
|
import axios from '~/lib/utils/axios_utils';
|
||
|
import statusCodes from '~/lib/utils/http_status';
|
||
|
import { backOff } from '~/lib/utils/common_utils';
|
||
|
import { queryTypes, formDataValidator } from '../constants';
|
||
|
|
||
|
const VALIDATION_REQUEST_TIMEOUT = 10000;
|
||
|
const axiosCancelToken = axios.CancelToken;
|
||
|
let cancelTokenSource;
|
||
|
|
||
|
function backOffRequest(makeRequestCallback) {
|
||
|
return backOff((next, stop) => {
|
||
|
makeRequestCallback()
|
||
|
.then(resp => {
|
||
|
if (resp.status === statusCodes.OK) {
|
||
|
stop(resp);
|
||
|
} else {
|
||
|
next();
|
||
|
}
|
||
|
})
|
||
|
// If the request is cancelled by axios
|
||
|
// then consider it as noop so that its not
|
||
|
// caught by subsequent catches
|
||
|
.catch(thrown => (axios.isCancel(thrown) ? undefined : stop(thrown)));
|
||
|
}, VALIDATION_REQUEST_TIMEOUT);
|
||
|
}
|
||
|
|
||
|
export default {
|
||
|
components: {
|
||
|
GlFormInput,
|
||
|
GlLink,
|
||
|
GlFormGroup,
|
||
|
GlFormRadioGroup,
|
||
|
GlLoadingIcon,
|
||
|
Icon,
|
||
|
},
|
||
|
props: {
|
||
|
formOperation: {
|
||
|
type: String,
|
||
|
required: true,
|
||
|
},
|
||
|
formData: {
|
||
|
type: Object,
|
||
|
required: false,
|
||
|
default: () => ({
|
||
|
title: '',
|
||
|
yLabel: '',
|
||
|
query: '',
|
||
|
unit: '',
|
||
|
group: '',
|
||
|
legend: '',
|
||
|
}),
|
||
|
validator: formDataValidator,
|
||
|
},
|
||
|
metricPersisted: {
|
||
|
type: Boolean,
|
||
|
required: false,
|
||
|
default: false,
|
||
|
},
|
||
|
validateQueryPath: {
|
||
|
type: String,
|
||
|
required: true,
|
||
|
},
|
||
|
},
|
||
|
data() {
|
||
|
const group = this.formData.group.length ? this.formData.group : queryTypes.business;
|
||
|
|
||
|
return {
|
||
|
queryIsValid: null,
|
||
|
queryValidateInFlight: false,
|
||
|
...this.formData,
|
||
|
group,
|
||
|
};
|
||
|
},
|
||
|
computed: {
|
||
|
formIsValid() {
|
||
|
return Boolean(
|
||
|
this.queryIsValid &&
|
||
|
this.title.length &&
|
||
|
this.yLabel.length &&
|
||
|
this.unit.length &&
|
||
|
this.group.length,
|
||
|
);
|
||
|
},
|
||
|
validQueryMsg() {
|
||
|
return this.queryIsValid ? s__('Metrics|PromQL query is valid') : '';
|
||
|
},
|
||
|
invalidQueryMsg() {
|
||
|
return !this.queryIsValid ? this.errorMessage : '';
|
||
|
},
|
||
|
},
|
||
|
watch: {
|
||
|
formIsValid(value) {
|
||
|
this.$emit('formValidation', value);
|
||
|
},
|
||
|
},
|
||
|
beforeMount() {
|
||
|
if (this.metricPersisted) {
|
||
|
this.validateQuery();
|
||
|
}
|
||
|
},
|
||
|
methods: {
|
||
|
requestValidation(query, cancelToken) {
|
||
|
return backOffRequest(() =>
|
||
|
axios.post(
|
||
|
this.validateQueryPath,
|
||
|
{
|
||
|
query,
|
||
|
},
|
||
|
{
|
||
|
cancelToken,
|
||
|
},
|
||
|
),
|
||
|
);
|
||
|
},
|
||
|
setFormState(isValid, inFlight, message) {
|
||
|
this.queryIsValid = isValid;
|
||
|
this.queryValidateInFlight = inFlight;
|
||
|
this.errorMessage = message;
|
||
|
},
|
||
|
validateQuery() {
|
||
|
if (!this.query) {
|
||
|
this.setFormState(null, false, '');
|
||
|
return;
|
||
|
}
|
||
|
this.setFormState(null, true, '');
|
||
|
// cancel previously dispatched backoff request
|
||
|
if (cancelTokenSource) {
|
||
|
cancelTokenSource.cancel();
|
||
|
}
|
||
|
// Creating a new token for each request because
|
||
|
// if a single token is used it can cancel existing requests
|
||
|
// as well.
|
||
|
cancelTokenSource = axiosCancelToken.source();
|
||
|
this.requestValidation(this.query, cancelTokenSource.token)
|
||
|
.then(res => {
|
||
|
const response = res.data;
|
||
|
const { valid, error } = response.query;
|
||
|
if (response.success) {
|
||
|
this.setFormState(valid, false, valid ? '' : error);
|
||
|
} else {
|
||
|
throw new Error(__('There was an error trying to validate your query'));
|
||
|
}
|
||
|
})
|
||
|
.catch(() => {
|
||
|
this.setFormState(
|
||
|
false,
|
||
|
false,
|
||
|
s__('Metrics|There was an error trying to validate your query'),
|
||
|
);
|
||
|
});
|
||
|
},
|
||
|
debouncedValidateQuery: debounce(function checkQuery() {
|
||
|
this.validateQuery();
|
||
|
}, 500),
|
||
|
},
|
||
|
csrfToken: csrf.token || '',
|
||
|
formGroupOptions: [
|
||
|
{ text: __('Business'), value: queryTypes.business },
|
||
|
{ text: __('Response'), value: queryTypes.response },
|
||
|
{ text: __('System'), value: queryTypes.system },
|
||
|
],
|
||
|
};
|
||
|
</script>
|
||
|
|
||
|
<template>
|
||
|
<div>
|
||
|
<input ref="method" type="hidden" name="_method" :value="formOperation" />
|
||
|
<input :value="$options.csrfToken" type="hidden" name="authenticity_token" />
|
||
|
<gl-form-group :label="__('Name')" label-for="prometheus_metric_title" label-class="label-bold">
|
||
|
<gl-form-input
|
||
|
id="prometheus_metric_title"
|
||
|
v-model="title"
|
||
|
name="prometheus_metric[title]"
|
||
|
class="form-control"
|
||
|
:placeholder="s__('Metrics|e.g. Throughput')"
|
||
|
data-qa-selector="custom_metric_prometheus_title_field"
|
||
|
required
|
||
|
/>
|
||
|
<span class="form-text text-muted">{{ s__('Metrics|Used as a title for the chart') }}</span>
|
||
|
</gl-form-group>
|
||
|
<gl-form-group :label="__('Type')" label-for="prometheus_metric_group" label-class="label-bold">
|
||
|
<gl-form-radio-group
|
||
|
id="metric-group"
|
||
|
v-model="group"
|
||
|
:options="$options.formGroupOptions"
|
||
|
:checked="group"
|
||
|
name="prometheus_metric[group]"
|
||
|
/>
|
||
|
<span class="form-text text-muted">{{ s__('Metrics|For grouping similar metrics') }}</span>
|
||
|
</gl-form-group>
|
||
|
<gl-form-group
|
||
|
:label="__('Query')"
|
||
|
label-for="prometheus_metric_query"
|
||
|
label-class="label-bold"
|
||
|
:state="queryIsValid"
|
||
|
>
|
||
|
<gl-form-input
|
||
|
id="prometheus_metric_query"
|
||
|
v-model.trim="query"
|
||
|
data-qa-selector="custom_metric_prometheus_query_field"
|
||
|
name="prometheus_metric[query]"
|
||
|
class="form-control"
|
||
|
:placeholder="s__('Metrics|e.g. rate(http_requests_total[5m])')"
|
||
|
required
|
||
|
:state="queryIsValid"
|
||
|
@input="debouncedValidateQuery"
|
||
|
/>
|
||
|
<span v-if="queryValidateInFlight" class="form-text text-muted">
|
||
|
<gl-loading-icon :inline="true" class="mr-1 align-middle" />
|
||
|
{{ s__('Metrics|Validating query') }}
|
||
|
</span>
|
||
|
<slot v-if="!queryValidateInFlight" name="valid-feedback">
|
||
|
<span class="form-text cgreen">
|
||
|
{{ validQueryMsg }}
|
||
|
</span>
|
||
|
</slot>
|
||
|
<slot v-if="!queryValidateInFlight" name="invalid-feedback">
|
||
|
<span class="form-text cred">
|
||
|
{{ invalidQueryMsg }}
|
||
|
</span>
|
||
|
</slot>
|
||
|
<span v-show="query.length === 0" class="form-text text-muted">
|
||
|
{{ s__('Metrics|Must be a valid PromQL query.') }}
|
||
|
<gl-link href="https://prometheus.io/docs/prometheus/latest/querying/basics/" tabindex="-1">
|
||
|
{{ s__('Metrics|Prometheus Query Documentation') }}
|
||
|
<icon name="external-link" :size="12" />
|
||
|
</gl-link>
|
||
|
</span>
|
||
|
</gl-form-group>
|
||
|
<gl-form-group
|
||
|
:label="s__('Metrics|Y-axis label')"
|
||
|
label-for="prometheus_metric_y_label"
|
||
|
label-class="label-bold"
|
||
|
>
|
||
|
<gl-form-input
|
||
|
id="prometheus_metric_y_label"
|
||
|
v-model="yLabel"
|
||
|
data-qa-selector="custom_metric_prometheus_y_label_field"
|
||
|
name="prometheus_metric[y_label]"
|
||
|
class="form-control"
|
||
|
:placeholder="s__('Metrics|e.g. Requests/second')"
|
||
|
required
|
||
|
/>
|
||
|
<span class="form-text text-muted">
|
||
|
{{
|
||
|
s__('Metrics|Label of the y-axis (usually the unit). The x-axis always represents time.')
|
||
|
}}
|
||
|
</span>
|
||
|
</gl-form-group>
|
||
|
<gl-form-group
|
||
|
:label="s__('Metrics|Unit label')"
|
||
|
label-for="prometheus_metric_unit"
|
||
|
label-class="label-bold"
|
||
|
>
|
||
|
<gl-form-input
|
||
|
id="prometheus_metric_unit"
|
||
|
v-model="unit"
|
||
|
data-qa-selector="custom_metric_prometheus_unit_label_field"
|
||
|
name="prometheus_metric[unit]"
|
||
|
class="form-control"
|
||
|
:placeholder="s__('Metrics|e.g. req/sec')"
|
||
|
required
|
||
|
/>
|
||
|
</gl-form-group>
|
||
|
<gl-form-group
|
||
|
:label="s__('Metrics|Legend label (optional)')"
|
||
|
label-for="prometheus_metric_legend"
|
||
|
label-class="label-bold"
|
||
|
>
|
||
|
<gl-form-input
|
||
|
id="prometheus_metric_legend"
|
||
|
v-model="legend"
|
||
|
data-qa-selector="custom_metric_prometheus_legend_label_field"
|
||
|
name="prometheus_metric[legend]"
|
||
|
class="form-control"
|
||
|
:placeholder="s__('Metrics|e.g. HTTP requests')"
|
||
|
required
|
||
|
/>
|
||
|
<span class="form-text text-muted">
|
||
|
{{
|
||
|
s__(
|
||
|
'Metrics|Used if the query returns a single series. If it returns multiple series, their legend labels will be picked up from the response.',
|
||
|
)
|
||
|
}}
|
||
|
</span>
|
||
|
</gl-form-group>
|
||
|
</div>
|
||
|
</template>
|