| 1 | package main |
| 2 | |
| 3 | import "testing" |
| 4 | |
| 5 | // The wiring resolver, whose refusals are otherwise a fatal path nobody can |
| 6 | // exercise. |
| 7 | func TestScannerWiring(t *testing.T) { |
| 8 | env := func(m map[string]string) func(string) string { |
| 9 | return func(k string) string { return m[k] } |
| 10 | } |
| 11 | |
| 12 | t.Run("nothing set", func(t *testing.T) { |
| 13 | addr, seed, err := scannerWiring(env(nil)) |
| 14 | if addr != "" || seed || err != nil { |
| 15 | t.Fatalf("= %q, %v, %v", addr, seed, err) |
| 16 | } |
| 17 | }) |
| 18 | |
| 19 | t.Run("explicit addr", func(t *testing.T) { |
| 20 | addr, seed, err := scannerWiring(env(map[string]string{"CARLOS_CLAMD_ADDR": "scanner:3310"})) |
| 21 | if addr != "scanner:3310" || seed || err != nil { |
| 22 | t.Fatalf("= %q, %v, %v", addr, seed, err) |
| 23 | } |
| 24 | }) |
| 25 | |
| 26 | // The deprecated variable is still a WIRING source, retaining the socket |
| 27 | // default. Without this a deployment that set only CARLOS_STORE_SCANNER |
| 28 | // would get no address, no Scanner and no pass — scanning stopping |
| 29 | // silently on upgrade, which is the failure the migration exists to close. |
| 30 | t.Run("deprecated var wires the default socket and asks for a seed", func(t *testing.T) { |
| 31 | addr, seed, err := scannerWiring(env(map[string]string{"CARLOS_STORE_SCANNER": "clamav"})) |
| 32 | if addr != "/run/clamav/clamd.ctl" || !seed || err != nil { |
| 33 | t.Fatalf("= %q, %v, %v", addr, seed, err) |
| 34 | } |
| 35 | }) |
| 36 | |
| 37 | t.Run("deprecated var does not override an explicit addr", func(t *testing.T) { |
| 38 | addr, seed, err := scannerWiring(env(map[string]string{ |
| 39 | "CARLOS_STORE_SCANNER": "clamav", "CARLOS_CLAMD_ADDR": "scanner:3310", |
| 40 | })) |
| 41 | if addr != "scanner:3310" || !seed || err != nil { |
| 42 | t.Fatalf("= %q, %v, %v", addr, seed, err) |
| 43 | } |
| 44 | }) |
| 45 | |
| 46 | t.Run("socket alias", func(t *testing.T) { |
| 47 | addr, _, err := scannerWiring(env(map[string]string{"CARLOS_CLAMD_SOCKET": "/tmp/c.sock"})) |
| 48 | if addr != "/tmp/c.sock" || err != nil { |
| 49 | t.Fatalf("= %q, %v", addr, err) |
| 50 | } |
| 51 | }) |
| 52 | |
| 53 | t.Run("conflicting addr and socket", func(t *testing.T) { |
| 54 | if _, _, err := scannerWiring(env(map[string]string{ |
| 55 | "CARLOS_CLAMD_ADDR": "a:1", "CARLOS_CLAMD_SOCKET": "/b", |
| 56 | })); err == nil { |
| 57 | t.Fatal("two disagreeing addresses were accepted") |
| 58 | } |
| 59 | }) |
| 60 | |
| 61 | t.Run("unknown engine", func(t *testing.T) { |
| 62 | if _, _, err := scannerWiring(env(map[string]string{"CARLOS_STORE_SCANNER": "guardduty"})); err == nil { |
| 63 | t.Fatal("an unknown engine was accepted") |
| 64 | } |
| 65 | }) |
| 66 | } |
| 67 | |
| 68 | // The db door reads the agent's own CARLOS_HIBERNATE_* triple, parsed the |
| 69 | // agent's way (trimmed, prefix slashes stripped), so the console reads |
| 70 | // exactly the prefixes the activator beside it writes. |
| 71 | func TestDBDoorWiringReadsTheAgentsTriple(t *testing.T) { |
| 72 | t.Setenv("CARLOS_HIBERNATE_BUCKET", " data-ie ") |
| 73 | t.Setenv("CARLOS_HIBERNATE_REGION", "eu-west-1") |
| 74 | t.Setenv("CARLOS_HIBERNATE_PREFIX", "/instances/") |
| 75 | t.Setenv("CARLOS_HIBERNATE_IDLE", "") |
| 76 | t.Setenv("CARLOS_REGION", " uk ") |
| 77 | bucket, region, prefix, placement := dbDoorWiring() |
| 78 | if bucket != "data-ie" || region != "eu-west-1" || prefix != "instances" || placement != "uk" { |
| 79 | t.Fatalf("= %q %q %q %q", bucket, region, prefix, placement) |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | // A bad idle duration is the agent's problem, not a reason to fail console |
| 84 | // boot; it turns the door off instead, loudly. |
| 85 | func TestDBDoorWiringIsOffOnABadAgentConfig(t *testing.T) { |
| 86 | t.Setenv("CARLOS_HIBERNATE_BUCKET", "data-ie") |
| 87 | t.Setenv("CARLOS_HIBERNATE_IDLE", "soon") |
| 88 | if bucket, _, _, _ := dbDoorWiring(); bucket != "" { |
| 89 | t.Fatalf("bucket = %q, want the door off", bucket) |
| 90 | } |
| 91 | } |
| 92 | |
| 93 | func TestDBDoorWiringIsOffWithoutABucket(t *testing.T) { |
| 94 | t.Setenv("CARLOS_HIBERNATE_BUCKET", "") |
| 95 | if bucket, _, _, _ := dbDoorWiring(); bucket != "" { |
| 96 | t.Fatalf("bucket = %q, want the door off", bucket) |
| 97 | } |
| 98 | } |
| 99 | |
amadan