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pre_generate_jobs.go
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/
pre_generate_jobs.go
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package generator
import (
"context"
"fmt"
"time"
"code.vegaprotocol.io/vegacapsule/config"
"code.vegaprotocol.io/vegacapsule/generator/nomad"
"code.vegaprotocol.io/vegacapsule/types"
)
func (g *Generator) startPreGenerateJobs(n config.NodeConfig, index int) ([]types.NomadJob, error) {
templates, err := g.templatePreGenerateJobs(n.PreGenerate, index)
if err != nil {
return nil, fmt.Errorf("failed to template pre generate jobs for node set %q-%q: %w", n.Name, index, err)
}
preGenJobs, err := g.startNomadJobs(templates)
if err != nil {
return nil, fmt.Errorf("failed to start pre generate jobs for node set %s-%d: %w", n.Name, index, err)
}
return preGenJobs, nil
}
func (g *Generator) templatePreGenerateJobs(preGenConf *config.PreGenerate, index int) ([]string, error) {
if preGenConf == nil {
return []string{}, nil
}
jobTemplates := make([]string, 0, len(preGenConf.Nomad))
for _, nc := range preGenConf.Nomad {
if nc.JobTemplate == nil {
continue
}
template, err := nomad.GeneratePreGenerateTemplate(*nc.JobTemplate, nomad.PreGenerateTemplateCtx{
Name: nc.Name,
Index: index,
LogsDir: g.conf.LogsDir(),
CapsuleBinary: *g.conf.VegaCapsuleBinary,
})
if err != nil {
return nil, fmt.Errorf("failed to template nomad job for pre generate %q: %w", nc.Name, err)
}
jobTemplates = append(jobTemplates, template.String())
}
return jobTemplates, nil
}
func (g *Generator) startNomadJobs(rawNomadJobs []string) ([]types.NomadJob, error) {
if len(rawNomadJobs) == 0 {
return nil, nil
}
jobs, err := g.jobRunner.RunRawNomadJobs(context.Background(), rawNomadJobs)
if err != nil {
return nil, fmt.Errorf("failed to run node set pre generate job: %w", err)
}
jobIDs := make([]types.NomadJob, 0, len(jobs))
for _, j := range jobs {
jobIDs = append(jobIDs, types.NomadJob{
ID: *j.NomadJob.ID,
NomadJobRaw: j.RawJob,
})
}
return jobIDs, nil
}
func (g *Generator) stopNomadJobs() error {
ctx, cancel := context.WithTimeout(context.Background(), time.Second*20)
defer cancel()
_, err := g.jobRunner.StopNetwork(ctx, nil, false)
return err
}