examples: etcd: Simplify the etcd examples

examples/etcd1a.yaml

@@ -2,15 +2,10 @@
 graph: mygraph
 resources:
   file:
-  - name: file1a
-    path: "/tmp/mgmtA/f1a"
+  - name: "@@filea"
+    path: "/tmp/mgmtA/fA"
     content: |
-      i am f1
-    state: exists
-  - name: "@@file2a"
-    path: "/tmp/mgmtA/f2a"
-    content: |
-      i am f2, exported from host A
+      i am fA, exported from host A
     state: exists
 collect:
 - kind: file

examples/etcd1b.yaml

@@ -2,15 +2,10 @@
 graph: mygraph
 resources:
   file:
-  - name: file1b
-    path: "/tmp/mgmtB/f1b"
+  - name: "@@fileb"
+    path: "/tmp/mgmtB/fB"
     content: |
-      i am f1
-    state: exists
-  - name: "@@file2b"
-    path: "/tmp/mgmtB/f2b"
-    content: |
-      i am f2, exported from host B
+      i am fB, exported from host B
     state: exists
 collect:
 - kind: file

examples/etcd1c.yaml

@@ -2,15 +2,10 @@
 graph: mygraph
 resources:
   file:
-  - name: file1c
-    path: "/tmp/mgmtC/f1c"
+  - name: "@@filec"
+    path: "/tmp/mgmtC/fC"
     content: |
-      i am f1
-    state: exists
-  - name: "@@file2c"
-    path: "/tmp/mgmtC/f2c"
-    content: |
-      i am f2, exported from host C
+      i am fC, exported from host C
     state: exists
 collect:
 - kind: file

examples/etcd1d.yaml

@@ -2,15 +2,10 @@
 graph: mygraph
 resources:
   file:
-  - name: file1d
-    path: "/tmp/mgmtD/f1d"
+  - name: "@@filed"
+    path: "/tmp/mgmtD/fD"
     content: |
-      i am f1
-    state: exists
-  - name: "@@file2d"
-    path: "/tmp/mgmtD/f2d"
-    content: |
-      i am f2, exported from host D
+      i am fD, exported from host D
     state: exists
 collect:
 - kind: file

examples/etcd1e.yaml

@@ -0,0 +1,13 @@
+---
+graph: mygraph
+resources:
+  file:
+  - name: "@@filee"
+    path: "/tmp/mgmtE/fE"
+    content: |
+      i am fE, exported from host E
+    state: exists
+collect:
+- kind: file
+  pattern: "/tmp/mgmtE/"
+edges: []