tests: minor syntax cleanups for legibility

Split ssh_config and long commands over multiple lines. Other minor
cleanups and syntax consistency fixes.

tests/tests.yml

@@ -10,7 +10,14 @@
   tasks:
     - name: Prepare an SSH config
       set_fact:
-        ssh_config: "Host vmcheck\n\tUser {{ ansible_ssh_user }}\n\tPort {{ ansible_ssh_port }}\n\tHostName {{ ansible_ssh_host }}\n\tIdentityFile {{ ansible_ssh_private_key_file }}\n\tUserKnownHostsFile /dev/null\n\tStrictHostKeyChecking no\n"
+        ssh_config: |
+          Host vmcheck
+            User {{ansible_ssh_user}}
+            Port {{ansible_ssh_port}}
+            HostName {{ansible_ssh_host}}
+            IdentityFile {{ansible_ssh_private_key_file}}
+            UserKnownHostsFile /dev/null
+            StrictHostKeyChecking no
 
     - name: Add executor host
       add_host:
@@ -28,30 +35,34 @@
         delegate_facts: True
 
       - name: Install requirements
-        package: name={{item}} state=present # XXX: state=latest
+        package: name={{item}} state=present
         with_items:
          - fedpkg
 
-      # The dist doesn't actually matter here
+      # The dist doesn't actually matter here, it's just so we don't barf on
+      # private branches.
       - name: Download and extract sources
         command: fedpkg --dist=master prep
         args:
           chdir: "{{playbook_dir}}/.."
 
       - name: Get source directory from environment
-        shell: "rpm -q --specfile {{playbook_dir}}/../rpm-ostree.spec --qf '{{playbook_dir}}/../%{NAME}-%{VERSION}\n' | head -n1"
+        shell: rpm -q --specfile {{playbook_dir}}/../rpm-ostree.spec
-        register: srcdir
+               --qf '{{playbook_dir}}/../%{NAME}-%{VERSION}\n' | head -n1
+        register: srcdir_query
+
+      - set_fact:
+          srcdir: "{{srcdir_query.stdout}}"
 
       - name: Write out SSH config
         copy:
           content: "{{ssh_config}}"
-          dest: "{{srcdir.stdout}}/ssh-config"
+          dest: "{{srcdir}}/ssh-config"
 
       - set_fact:
-          vmssh: ssh -F {{srcdir.stdout}}/ssh-config vmcheck
+          vmssh: ssh -F {{srcdir}}/ssh-config vmcheck
 
-      # XXX: need to upstream this
+      - name: Get rpm-ostree status
-      - name: create and rebase onto vmcheck
         command: "{{vmssh}} rpm-ostree status --json"
         register: status
       - set_fact:
@@ -62,24 +73,23 @@
       - shell: "{{vmssh}} shutdown -r now"
         ignore_errors: true
 
-      - name: Run Tests
-        block:
       - name: Run vmcheck
+        block:
+        - name: Start test
           command: tests/vmcheck/multitest.py vmcheck
           # XXX: consider making vmcheck become an installed test
           environment:
             VMTESTS: 1
-            SKIP_VMOVERLAY: 1
+            TESTS: basic
-            TESTS: basic layering-basic
+            topsrcdir: "{{srcdir}}"
-            topsrcdir: "{{srcdir.stdout}}"
+            commondir: "{{srcdir}}/tests/common"
-            commondir: "{{srcdir.stdout}}/tests/common"
           args:
-            chdir: "{{srcdir.stdout}}"
+            chdir: "{{srcdir}}"
 
         always:
         - name: fetch vmcheck results
           synchronize:
-            src: "{{srcdir.stdout}}/vmcheck/"
+            src: "{{srcdir}}/vmcheck/"
             dest: "{{artifacts}}/vmcheck"
             mode: pull
             delete: yes