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Commit | Line | Data |
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3a4eb2c7 JS |
1 | #!/usr/bin/python3 |
2 | ||
1ed8ca9f | 3 | import logging |
6632e137 | 4 | import os |
1ed8ca9f JS |
5 | |
6 | logger = logging.getLogger("nitsi.recipe") | |
7 | ||
3a4eb2c7 JS |
8 | |
9 | ||
10 | class RecipeExeption(Exception): | |
61b44c10 JS |
11 | def __init__(self, message): |
12 | self.message = message | |
3a4eb2c7 JS |
13 | |
14 | ||
15 | ||
16 | # Should read the test, check if the syntax are valid | |
17 | # and return tuples with the ( host, command ) structure | |
ee227ea1 | 18 | class Recipe(): |
b860b441 | 19 | def __init__(self, path, circle=[], machines=[]): |
3a4eb2c7 | 20 | self.recipe_file = path |
518441de JS |
21 | try: |
22 | self.path = os.path.dirname(self.recipe_file) | |
c9c4a606 | 23 | self.path = os.path.abspath(self.path) |
518441de JS |
24 | self.name = os.path.basename(self.path) |
25 | except BaseException as e: | |
c9c4a606 | 26 | logger.error("Failed to get the path to this recipe") |
518441de JS |
27 | raise e |
28 | ||
29 | self.log = logger.getChild(self.name) | |
3a4eb2c7 JS |
30 | self.log.debug("Path of recipe is: {}".format(self.recipe_file)) |
31 | self._recipe = None | |
b860b441 JS |
32 | self._machines = machines |
33 | ||
34 | self.log.debug("Machine names we use when we substitute the all statement: {}".format(self._machines)) | |
3a4eb2c7 JS |
35 | |
36 | self.in_recursion = True | |
37 | if len(circle) == 0: | |
38 | self.in_recursion = False | |
39 | ||
40 | self.circle = circle | |
2fa4467d | 41 | self.log.debug("Recipes we have already included: {}".format(self.circle)) |
3a4eb2c7 JS |
42 | |
43 | if not os.path.isfile(self.recipe_file): | |
faff2d5c | 44 | self.log.error("{} is not a file".format(self.recipe_file)) |
624e9083 | 45 | raise RecipeExeption("{} is not a file".format(self.recipe_file)) |
3a4eb2c7 JS |
46 | |
47 | try: | |
48 | with open(self.recipe_file) as fobj: | |
49 | self.raw_recipe = fobj.readlines() | |
50 | except FileNotFoundError as error: | |
624e9083 | 51 | self.log.error("No such file: {}".format(self.recipe_file)) |
61b44c10 | 52 | raise error |
3a4eb2c7 JS |
53 | |
54 | @property | |
55 | def recipe(self): | |
56 | if not self._recipe: | |
57 | self.parse() | |
58 | ||
59 | return self._recipe | |
60 | ||
61 | @property | |
62 | def machines(self): | |
3a4eb2c7 JS |
63 | return self._machines |
64 | ||
65 | def parse(self): | |
66 | self._recipe = [] | |
67 | i = 1 | |
68 | for line in self.raw_recipe: | |
6cb7e939 JS |
69 | # Check if the line is empty |
70 | if line.strip() == "": | |
71 | self.log.debug("Skipping empty line {}".format(i)) | |
72 | i = i + 1 | |
73 | continue | |
74 | ||
75 | # Check if the line is a comment | |
76 | if line.strip().startswith("#"): | |
77 | self.log.debug("Skipping comment in line {}".format(i)) | |
78 | i = i + 1 | |
79 | continue | |
80 | ||
2e8d0473 | 81 | raw_line = line.split(":", 1) |
3a4eb2c7 JS |
82 | if len(raw_line) < 2: |
83 | self.log.error("Error parsing the recipe in line {}".format(i)) | |
61b44c10 | 84 | raise RecipeExeption("Error parsing the recipe in line {}".format(i)) |
3a4eb2c7 JS |
85 | cmd = raw_line[1].strip() |
86 | raw_line = raw_line[0].strip().split(" ") | |
87 | if len(raw_line) == 0: | |
88 | self.log.error("Failed to parse the recipe in line {}".format(i)) | |
61b44c10 | 89 | raise RecipeExeption("Failed to parse the recipe in line {}".format(i)) |
3a4eb2c7 JS |
90 | |
91 | if raw_line[0].strip() == "": | |
92 | self.log.error("Failed to parse the recipe in line {}".format(i)) | |
61b44c10 | 93 | raise RecipeExeption("Failed to parse the recipe in line {}".format(i)) |
3a4eb2c7 JS |
94 | |
95 | machine = raw_line[0].strip() | |
96 | ||
97 | if len(raw_line) == 2: | |
98 | extra = raw_line[1].strip() | |
99 | else: | |
100 | extra = "" | |
101 | ||
102 | # We could get a machine here or a include statement | |
103 | if machine == "include": | |
104 | path = cmd.strip() | |
105 | path = os.path.normpath(self.path + "/" + path) | |
c9c4a606 JS |
106 | |
107 | # If we did not get a valid file we asume that we get a valid path to a test. | |
108 | if os.path.isdir(path): | |
109 | path = path + "/recipe" | |
110 | ||
3a4eb2c7 JS |
111 | if path in self.circle: |
112 | self.log.error("Detect import loop!") | |
61b44c10 | 113 | raise RecipeExeption("Detect import loop!") |
3a4eb2c7 | 114 | self.circle.append(path) |
ee227ea1 | 115 | recipe_to_include = Recipe(path, circle=self.circle) |
3a4eb2c7 JS |
116 | |
117 | if machine == "include": | |
118 | self._recipe.extend(recipe_to_include.recipe) | |
119 | else: | |
120 | # Support also something like 'alice,bob: echo' | |
121 | machines = machine.split(",") | |
122 | for machine in machines: | |
123 | self._recipe.append((machine.strip(), extra.strip(), cmd.strip())) | |
124 | i = i + 1 | |
125 | ||
126 | if not self.in_recursion: | |
127 | tmp_recipe = [] | |
128 | for line in self._recipe: | |
129 | if line[0] != "all": | |
130 | tmp_recipe.append(line) | |
131 | else: | |
132 | for machine in self.machines: | |
133 | tmp_recipe.append((machine.strip(), line[1], line[2])) | |
134 | ||
135 | self._recipe = tmp_recipe |