Implement fixtures for deploying FrostFS components

Exported from a private playground repo @ commit
ba8c88d7e11e8e8c17e54ca1317bc2dbf8b52204

Signed-off-by: Vitaliy Potyarkin <v.potyarkin@yadro.com>

tests/test_component_fixtures.py

@@ -0,0 +1,74 @@
+import random
+import re
+
+import pytest
+
+from frostfs_testlib.component_tests.fixtures import adm_customize
+
+
+@pytest.mark.timeout(30)
+def test_sidechain(neogo):
+    """
+    Launch sidechain and wait for blocks to tick up to eleven.
+    """
+    node = neogo[3]
+    needle = re.compile(r'"height": 11')
+    node.wait(needle)
+
+
+@adm_customize(version="0.45.0-rc.10")
+def test_frostfs_adm(frostfs_adm):
+    """
+    This is just a demonstration.
+
+    Overriding frostfs-adm version from component tests is not recommended
+    because it will effectively redeploy everything just for that test case:
+    alphabet wallets depend upon frostfs-adm, and everything else depends on
+    alphabet wallets.
+    """
+    output = frostfs_adm("--version")
+    assert "0.45.0-rc.10" in output
+
+
+def test_contract_fetch(frostfs_contract):
+    assert (frostfs_contract / "alphabet" / "alphabet_contract.nef").exists()
+
+
+def test_frostfs_bootstrap(frostfs_bootstrap):
+    assert len(frostfs_bootstrap) == 6
+
+
+@pytest.mark.timeout(60)
+def test_innerring_startup(innerring):
+    ir = random.choice(innerring)
+    block = re.compile(r'new block.*"index": \d+')
+    blocks_seen = 0
+    for line in ir.logs():
+        if block.search(line):
+            blocks_seen += 1
+        if blocks_seen > 3:
+            break
+
+
+@pytest.mark.timeout(90)
+def test_storage_startup(storage):
+    node = random.choice(storage)
+    block = re.compile(r'new block.*"index": \d+')
+    blocks_seen = 0
+    for line in node.logs():
+        if block.search(line):
+            blocks_seen += 1
+        if blocks_seen > 3:
+            break
+
+
+@pytest.mark.timeout(90)
+def test_httpgw_startup(httpgw, frostfs_adm):
+    dummy_cid = "Dxhf4PNprrJHWWTG5RGLdfLkJiSQ3AQqit1MSnEPRkDZ"
+    dummy_oid = "2m8PtaoricLouCn5zE8hAFr3gZEBDCZFe9BEgVJTSocY"
+    gateway = random.choice(httpgw)
+    rc, output = frostfs_adm.exec(f"wget -O - http://{gateway.name}/get/{dummy_cid}/{dummy_oid}")
+    assert rc == 1
+    assert "404 Not Found" in str(output)
+    expected = re.compile(f"{dummy_cid}.*code = 3072.*container not found")
+    gateway.wait(expected)