// Ensure the configuration can be parsed.
func TestConfig_Parse_EnvOverride(t *testing.T) {
// Parse configuration.
var c run.Config
if _, err := toml.Decode(`
[meta]
dir = "/tmp/meta"
[data]
dir = "/tmp/data"
[cluster]
[admin]
bind-address = ":8083"
[http]
bind-address = ":8087"
[[graphite]]
protocol = "udp"
[[graphite]]
protocol = "tcp"
[collectd]
bind-address = ":1000"
[opentsdb]
bind-address = ":2000"
[udp]
bind-address = ":4444"
[monitoring]
enabled = true
[continuous_queries]
enabled = true
`, &c); err != nil {
t.Fatal(err)
}
if err := os.Setenv("INFLUXDB_UDP_BIND_ADDRESS", ":1234"); err != nil {
t.Fatalf("failed to set env var: %v", err)
}
if err := os.Setenv("INFLUXDB_GRAPHITE_1_PROTOCOL", "udp"); err != nil {
t.Fatalf("failed to set env var: %v", err)
}
if err := c.ApplyEnvOverrides(); err != nil {
t.Fatalf("failed to apply env overrides: %v", err)
}
if c.UDP.BindAddress != ":1234" {
t.Fatalf("unexpected udp bind address: %s", c.UDP.BindAddress)
} else if c.Graphites[1].Protocol != "udp" {
t.Fatalf("unexpected graphite protocol(0): %s", c.Graphites[0].Protocol)
}
}
func TestConfig_ValidateNoServiceConfigured(t *testing.T) {
var c run.Config
if _, err := toml.Decode(`
[meta]
enabled = false
[data]
enabled = false
`, &c); err != nil {
t.Fatal(err)
}
if e := c.Validate(); e == nil {
t.Fatalf("expected error, got nil")
}
}