func (c *DockerImageExists) Check(cfgBuilder core.ServiceConfigurationBuilder) error {
logger.Instance().Infoln("Checking if Docker Image Exists")
cfg := cfgBuilder.BuildForCluster("")
if err := c.client.PullImage(cfg.Registry, cfg.Image(), cfg.Tag); err != nil {
return err
}
logger.Instance().Infoln("Docker Image exists, check done")
return checkers.HandleNextCheck(c, cfgBuilder)
}
func (c *Resources) Check(cfgBuilder core.ServiceConfigurationBuilder) error {
logger.Instance().Infoln("Checking Resources in all clusters")
for clusterKey, cluster := range c.clusters {
cfg := cfgBuilder.BuildForCluster(clusterKey)
if err := c.checkResources(cluster, cfg); err != nil {
return err
}
}
logger.Instance().Infoln("Min Hosts Per Cluster Check done")
return checkers.HandleNextCheck(c, cfgBuilder)
}
func (c *DockerUserRestriction) Check(cfgBuilder core.ServiceConfigurationBuilder) error {
logger.Instance().Infoln("Checking if Docker Image run with a valid user")
cfg := cfgBuilder.BuildForCluster("")
img, err := c.client.InspectImage(cfg.FullImageName())
if err != nil {
return err
}
if c.userRegexp.MatchString(img.Config.User) {
return fmt.Errorf("User %s isn't allowed", img.Config.User)
}
logger.Instance().Infof("Docker Image runs with a valid user (%s), check done", img.Config.User)
return checkers.HandleNextCheck(c, cfgBuilder)
}
func (c *MinHostsPerCluster) Check(cfgBuilder core.ServiceConfigurationBuilder) error {
logger.Instance().Infoln("Checking if the service meets the minimum of instances per cluster")
for clusterKey, cluster := range c.clusters {
cfg := cfgBuilder.BuildForCluster(clusterKey)
minHosts, err := strconv.Atoi(cluster.Constraints()[c.constraintId])
if err != nil {
return fmt.Errorf("Invalid constraint")
}
if minHosts > cfg.Instances {
return fmt.Errorf("Error trying to deploy %d instances in Cluster %s configured with a min of %d instances", cfg.Instances, clusterKey, minHosts)
}
logger.Instance().Infof("The service needs %d instances and meets the minimum of instances %d required in cluster %s", cfg.Instances, minHosts, clusterKey)
}
logger.Instance().Infoln("Minimum instances per cluster check done")
return checkers.HandleNextCheck(c, cfgBuilder)
}
func (c *SameHealthCheck) Check(cfgBuilder core.ServiceConfigurationBuilder) error {
logger.Instance().Infoln("Initializing Health Configuration Check in all clusters")
for clusterKey, cluster := range c.clusters {
cfg := cfgBuilder.BuildForCluster(clusterKey)
for _, hc := range cfg.HealthCheckConfig {
logger.Instance().Infof("Checking port %d/%s Health Configuration in cluster %s", hc.GetPort(), hc.GetProtocol(), clusterKey)
path, err := cluster.HealthCheck(cfg.ServiceName, cfg.CompatibilityVersion, hc.GetPort())
if err != nil {
return err
}
if path != hc.GetPath() {
return fmt.Errorf("There are different Health Checks Configuration: expected %s - configured in %s: %s", hc.GetPath(), clusterKey, path)
}
logger.Instance().Infof("Health Check in cluster %s is ok: %s", clusterKey, path)
}
}
logger.Instance().Infoln("The service has good health paths, check done")
return checkers.HandleNextCheck(c, cfgBuilder)
}
