diff options
Diffstat (limited to 'README.markdown')
| -rw-r--r-- | README.markdown | 64 |
1 files changed, 52 insertions, 12 deletions
diff --git a/README.markdown b/README.markdown index e3bc490..e033b15 100644 --- a/README.markdown +++ b/README.markdown @@ -381,8 +381,11 @@ the type and parameters specified if it doesn't already exist. file_line --------- -This resource ensures that a given line is contained within a file. You can also use -"match" to replace existing lines. +Ensures that a given line is contained within a file. The implementation +matches the full line, including whitespace at the beginning and end. If +the line is not contained in the given file, Puppet will add the line to +ensure the desired state. Multiple resources may be declared to manage +multiple lines in the same file. *Examples:* @@ -390,13 +393,42 @@ This resource ensures that a given line is contained within a file. You can also path => '/etc/sudoers', line => '%sudo ALL=(ALL) ALL', } - - file_line { 'change_mount': - path => '/etc/fstab', - line => '10.0.0.1:/vol/data /opt/data nfs defaults 0 0', - match => '^172.16.17.2:/vol/old', + file_line { 'sudo_rule_nopw': + path => '/etc/sudoers', + line => '%sudonopw ALL=(ALL) NOPASSWD: ALL', } +In this example, Puppet will ensure both of the specified lines are +contained in the file /etc/sudoers. + +*Parameters within `file_line`:* + +**`after`** + +An optional value used to specify the line after which we will add any new +lines. (Existing lines are added in place) + +**`line`** + +The line to be appended to the file located by the path parameter. + +**`match`** + +An optional regular expression to run against existing lines in the file; +if a match is found, we replace that line rather than adding a new line. + +**`multiple`** + +An optional value to determine if match can change multiple lines. + +**`name`** + +An arbitrary name used as the identity of the resource. + +**`path`** + +The file Puppet will ensure contains the line specified by the line parameter. + - *Type*: resource flatten @@ -840,6 +872,13 @@ Will return: ["a","b","c"] Will return: ["host01", "host02", ..., "host09", "host10"] +Passing a third argument will cause the generated range to step by that +interval, e.g. + + range("0", "9", "2") + +Will return: [0,2,4,6,8] + - *Type*: rvalue reject @@ -1328,21 +1367,22 @@ A helpful error message can be returned like this: validate_slength ---------------- Validate that the first argument is a string (or an array of strings), and -less/equal to than the length of the second argument. It fails if the first -argument is not a string or array of strings, and if arg 2 is not convertable -to a number. +less/equal to than the length of the second argument. An optional third +parameter can be given a the minimum length. It fails if the first +argument is not a string or array of strings, and if arg 2 and arg 3 are +not convertable to a number. The following values will pass: validate_slength("discombobulate",17) validate_slength(["discombobulate","moo"],17) + validate_slength(["discombobulate","moo"],17,3) The following values will not: validate_slength("discombobulate",1) validate_slength(["discombobulate","thermometer"],5) - - + validate_slength(["discombobulate","moo"],17,10) - *Type*: statement |