From a7a3fc9a072979785d3a8695d4b1971f60a83be6 Mon Sep 17 00:00:00 2001
From: Will Holland <william.holland@codethink.co.uk>
Date: Wed, 30 Sep 2015 22:00:06 +0100
Subject: Add configure which will configure pipelines

---
 source/configure.py | 74 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 source/configure.py

diff --git a/source/configure.py b/source/configure.py
new file mode 100644
index 0000000..914fc43
--- /dev/null
+++ b/source/configure.py
@@ -0,0 +1,74 @@
+def fetch_config():
+    ''' fetch config from remote repo '''
+    import subprocess, os
+    # if dir exists remove it
+    if os.path.isdir('ciatconfig'):
+        subprocess.call(['rm', '-rf', 'ciatconfig'])
+    CONFIG_URL = "ssh://git@cu010-trove.codethink.com/cu010-trove/br6/ciatconfig"
+    cmd = ['git','clone',CONFIG_URL]
+    return subprocess.call(cmd)
+
+def validate_config(config,*keys):
+    ''' raise an exception if the dictionary is not as expected '''
+    for key in keys:
+        config[key]
+
+def load_slave_type_configs():
+    ''' load the slave type configs to know which slaves to connect to'''
+    import yaml, os
+    slave_types = []
+    for slavetype in os.listdir('ciatconfig/slave-types'):
+        if not slavetype.endswith('.yaml'): continue
+        with open(slavetype, 'r') as f:
+            config = yaml.load(f)
+        validate_config(config, 'name','arch')
+        slave_types.append(config)
+    return slave_types
+
+def load_pipline_configs():
+    ''' load the pipelines '''
+    import yaml, os
+    pipelines = []
+    for pipeline in os.listdir('ciatconfig/pipelines'):
+        if not pipeline.endswith('.yaml'): continue
+        with open(pipeline, 'r') as f:
+            config = yaml.load(f)
+        validate_config(config,
+                'name',
+                'candidate-refs',
+                'slave-type',
+                'clusters',
+                'steps')
+        pipelines.append(config)
+    return pipelines
+
+def get_categories():
+    ''' given a list of pipelines, return a list of their categories '''
+    global pipelines
+    categories = []
+    for pipeline in pipelines:
+        categories += pipeline.categories
+    return categories
+
+def get_columns():
+    ''' given a list of pipelines, return a list of their categories '''
+    global pipelines
+    columns = []
+    for pipeline in pipelines:
+        columns += pipeline.columns
+    return columns
+
+def configure():
+    from ciatlib.master import pipeline_from_dict
+    global slave_types
+    global pipelines
+    fetch_exit_val = fetch_config()
+    if fetch_exit_val: exit(fetch_exit_val)
+    slave_types = load_slave_type_configs()
+    pipeline_configs = load_pipeline_config()
+    pipelines = []
+    for pipeline in pipeline_configs:
+        pipelines.append(pipeline_from_dict(pipeline))
+
+if __name__ == '__main__':
+    configure()
-- 
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