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Adds conditions for clusters that do not have Sourcegraph installed. #951

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merged 1 commit into from
Mar 6, 2023
Merged

Adds conditions for clusters that do not have Sourcegraph installed. #951

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48 changes: 48 additions & 0 deletions internal/validate/kube/kube.go
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Original file line number Diff line number Diff line change
Expand Up @@ -211,6 +211,18 @@ func Pods(ctx context.Context, config *Config) ([]validate.Result, error) {

var results []validate.Result

if len(pods.Items) == 0 {
results = append(results, validate.Result{
Status: validate.Warning,
Message: fmt.Sprintf(
"No pods exist on namespace '%s'. check namespace/cluster",
config.namespace,
),
})

return results, nil
}

for _, pod := range pods.Items {
r := validatePod(&pod)
results = append(results, r...)
Expand Down Expand Up @@ -291,6 +303,18 @@ func Services(ctx context.Context, config *Config) ([]validate.Result, error) {

var results []validate.Result

if len(services.Items) <= 1 {
results = append(results, validate.Result{
Status: validate.Warning,
Message: fmt.Sprintf(
"unexpected number of services on namespace '%s'; check namespace/cluster",
config.namespace,
),
})

return results, nil
}

for _, service := range services.Items {
r := validateService(&service)
results = append(results, r...)
Expand Down Expand Up @@ -326,6 +350,18 @@ func PVCs(ctx context.Context, config *Config) ([]validate.Result, error) {

var results []validate.Result

if len(pvcs.Items) == 0 {
results = append(results, validate.Result{
Status: validate.Warning,
Message: fmt.Sprintf(
"no PVCs exist in namespace '%s'; check namespace/cluster",
config.namespace,
),
})

return results, nil
}

for _, pvc := range pvcs.Items {
r := validatePVC(&pvc)
results = append(results, r...)
Expand Down Expand Up @@ -368,6 +404,18 @@ func Connections(ctx context.Context, config *Config) ([]validate.Result, error)
return nil, err
}

if len(pods.Items) == 0 {
results = append(results, validate.Result{
Status: validate.Warning,
Message: fmt.Sprintf(
"cannot check connections: zero pods exist in namespace '%s'",
config.namespace,
),
})

return results, nil
}

// iterate through pods looking for specific pod name prefixes, then construct
// a relationship map between pods that should have connectivity with each other
for _, pod := range pods.Items {
Expand Down