Merge pull request #46207 from rkachach/fix_issue_55555

mgr/cephadm: fixing yaml parsing during bootstrap

Reviewed-by: Adam King <adking@redhat.com>

src/cephadm/cephadm

@@ -5308,7 +5308,7 @@ def _parse_yaml_docs(f: Iterable[str]) -> List[List[str]]:
     docs = []
     current_doc = []  # type: List[str]
     for line in f:
-        if '---' in line:
+        if re.search(r'^---\s+', line):
             if current_doc:
                 docs.append(current_doc)
             current_doc = []

src/cephadm/tests/test_cephadm.py

@@ -2018,7 +2018,8 @@ class TestPull:
 class TestApplySpec:
 
     def test_parse_yaml(self, cephadm_fs):
-        yaml = '''service_type: host
+        yaml = '''---
+service_type: host
 hostname: vm-00
 addr: 192.168.122.44
 labels:
@@ -2030,16 +2031,46 @@ hostname: vm-01
 addr: 192.168.122.247
 labels:
  - grafana
----
+---      
 service_type: host
 hostname: vm-02
-addr: 192.168.122.165'''
+addr: 192.168.122.165
+---
+---      
+service_type: rgw
+service_id: myrgw
+spec:
+  rgw_frontend_ssl_certificate: |
+    -----BEGIN PRIVATE KEY-----
+    V2VyIGRhcyBsaWVzdCBpc3QgZG9vZi4gTG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFt
+    ZXQsIGNvbnNldGV0dXIgc2FkaXBzY2luZyBlbGl0ciwgc2VkIGRpYW0gbm9udW15
+    IGVpcm1vZCB0ZW1wb3IgaW52aWR1bnQgdXQgbGFib3JlIGV0IGRvbG9yZSBtYWdu
+    YSBhbGlxdXlhbSBlcmF0LCBzZWQgZGlhbSB2b2x1cHR1YS4gQXQgdmVybyBlb3Mg
+    ZXQgYWNjdXNhbSBldCBqdXN0byBkdW8=
+    -----END PRIVATE KEY-----
+    -----BEGIN CERTIFICATE-----
+    V2VyIGRhcyBsaWVzdCBpc3QgZG9vZi4gTG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFt
+    ZXQsIGNvbnNldGV0dXIgc2FkaXBzY2luZyBlbGl0ciwgc2VkIGRpYW0gbm9udW15
+    IGVpcm1vZCB0ZW1wb3IgaW52aWR1bnQgdXQgbGFib3JlIGV0IGRvbG9yZSBtYWdu
+    YSBhbGlxdXlhbSBlcmF0LCBzZWQgZGlhbSB2b2x1cHR1YS4gQXQgdmVybyBlb3Mg
+    ZXQgYWNjdXNhbSBldCBqdXN0byBkdW8=
+    -----END CERTIFICATE-----
+  ssl: true
+---  
+'''
 
         cephadm_fs.create_file('spec.yml', contents=yaml)
-
         retdic = [{'service_type': 'host', 'hostname': 'vm-00', 'addr': '192.168.122.44', 'labels': '- example1- example2'},
                   {'service_type': 'host', 'hostname': 'vm-01', 'addr': '192.168.122.247', 'labels': '- grafana'},
-                  {'service_type': 'host', 'hostname': 'vm-02', 'addr': '192.168.122.165'}]
+                  {'service_type': 'host', 'hostname': 'vm-02', 'addr': '192.168.122.165'},
+                  {'service_id': 'myrgw',
+                   'service_type': 'rgw',
+                   'spec':
+                   'rgw_frontend_ssl_certificate: |-----BEGIN PRIVATE '
+                   'KEY-----V2VyIGRhcyBsaWVzdCBpc3QgZG9vZi4gTG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQsIGNvbnNldGV0dXIgc2FkaXBzY2luZyBlbGl0ciwgc2VkIGRpYW0gbm9udW15IGVpcm1vZCB0ZW1wb3IgaW52aWR1bnQgdXQgbGFib3JlIGV0IGRvbG9yZSBtYWduYSBhbGlxdXlhbSBlcmF0LCBzZWQgZGlhbSB2b2x1cHR1YS4gQXQgdmVybyBlb3MgZXQgYWNjdXNhbSBldCBqdXN0byBkdW8=-----END '
+                   'PRIVATE KEY----------BEGIN '
+                   'CERTIFICATE-----V2VyIGRhcyBsaWVzdCBpc3QgZG9vZi4gTG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQsIGNvbnNldGV0dXIgc2FkaXBzY2luZyBlbGl0ciwgc2VkIGRpYW0gbm9udW15IGVpcm1vZCB0ZW1wb3IgaW52aWR1bnQgdXQgbGFib3JlIGV0IGRvbG9yZSBtYWduYSBhbGlxdXlhbSBlcmF0LCBzZWQgZGlhbSB2b2x1cHR1YS4gQXQgdmVybyBlb3MgZXQgYWNjdXNhbSBldCBqdXN0byBkdW8=-----END '
+                   'CERTIFICATE-----ssl: true'}]
 
         with open('spec.yml') as f:
             dic = cd.parse_yaml_objs(f)

src/pybind/mgr/orchestrator/module.py

@@ -1054,8 +1054,11 @@ Usage:
         if inbuf:
             if service_type or placement or unmanaged:
                 raise OrchestratorValidationError(usage)
-            content: Iterator = yaml.safe_load_all(inbuf)
+            yaml_objs: Iterator = yaml.safe_load_all(inbuf)
             specs: List[Union[ServiceSpec, HostSpec]] = []
+            # YAML '---' document separator with no content generates
+            # None entries in the output. Let's skip them silently.
+            content = [o for o in yaml_objs if o is not None]
             for s in content:
                 spec = json_to_generic_spec(s)