(in-package #:candle)
-(defvar *candle-dir*)
+(defvar *candle-dir* nil
+ "*CANDLE-DIR*
+
+VALUE TYPE:
+
+ A pathname or pathstring
+
+INITIAL VALUE:
+
+ NIL
+
+DESCRIPTION:
+
+ The main directory for all candle work to be done in. When the server is running
+ in local mode, this is also the place that builds are built in")
+
+(define-condition candle-error (error)
+ ((reason :initarg :reason :reader candle-error-reason))
+ (:documentation
+ "An error on the server that needs to be handled in the client.
+
+This error is usually because some input was incorrect. The response will
+have a reason that is a keyword that must be handled. The current used keywords
+are:
+
+- :project-does-not-exist - if the project isn't in the database
+- :invalid-project-name - the specified name doesn't match the requirements
+- :invlides-project-uri - the uri isn't reachable by git
+- :project-name-taken - name is a duplicate
+- :project-failed-to-get-branches - when refreshing fails
+- :job-does-not-exist - the specified job can't be found"))
+
+(setf (documentation 'candle-error-reason 'function)
+ "CANDLE-ERROR-REASON CANDLE-ERROR => REASON
+
+ARGUMENTS AND VALUES:
+
+ CANDLE-ERROR: the error for the reason
+ REASON: a keyword representing the reason
+
+DESCRIPTION:
+
+ Returns the reason for this candle error. See the documentation of
+ the candle-error condition for possible values")
-(define-condition candle-error (error) ((reason :initarg :reason :reader candle-error-reason)))
(defun raise-candle-error (reason) (error (make-instance 'candle-error :reason reason)))
(lame-db:defdbstruct project name src)
; - :in-progress - job is running
(lame-db:defdbstruct job status sha create-date log (project :join project))
+(setf (documentation 'job-project 'function)
+ "JOB-PROJECT JOB => PROJECT
+
+ARGUMENTS AND VALUES:
+
+ JOB: a job
+ PROJECT: the project for this job
+
+DESCRIPTION:
+
+ Returns the project for the job in question.")
+
; in-git here refers to whether the branch exists in git. As branches get deleted,
; this will get set to nil but we keep them around for historical reference
(lame-db:defdbstruct branch name in-git (project :join project) (job :join job))
(defun project-dir (project)
+ "PROJECT-DIR PROJECT => DIR
+
+ARGUMENTS AND VALUES:
+
+ PROJECT: the project
+ DIR: the working directory for the project
+
+DESCRIPTION:
+
+ Returns the checked out directory for this project, specifically for use
+ in candle. Resides in the *CANDLE-DIR*."
(format nil "~Arepos/~A/" *candle-dir* (project-name project)))
(defvar *mutex* (sb-thread:make-mutex))
(defvar *waitq* (sb-thread:make-waitqueue))
-(defvar *job-system*)
-(defgeneric process-job-in-system (job-system job))
-(defgeneric shutdown-system (job-system))
+(defvar *job-system* nil
+ "*JOB-SYSTEM*
+
+VALUE TYPE:
+
+ A keyword
+
+INITIAL VALUE:
+
+ NIL
+
+DESCRIPTION:
+
+ The job system the server is running under. When implementing a job
+ system, the generics PROCESS-JOB-IN-SYSTEM and SHUTDOWN-SYSTEM must
+ be implemented. Is set by the command line when the server is started.")
+
+(defgeneric process-job-in-system (job-system job)
+ (:documentation
+ "PROCESS-JOB-IN-SYSTEM JOB-SYSTEM JOB => SUCCESS, LOG
+
+ARGUMENTS AND VALUES:
+
+ JOB-SYSTEM: a keyword representing an installed system
+ JOB: A job to be run
+ SUCCESS: A boolean, whether the job was successful
+ LOG: The log from the job
+
+DESCRIPTION:
+
+ Runs a job in the specified system. The code will be checked out,
+ so any defining system should copy the code from the job's project's
+ code dir to wherever it will run, and then ran `candle run` inside
+ that directory, capturing the output."))
+
+(defgeneric shutdown-system (job-system)
+ (:documentation
+ "SHUTDOWN-SYSTEM JOB-SYSTEM => UNUSED
+
+ARGUMENTS AND VALUES:
+
+ JOB-SYSTEM: a keyword representing an installed system
+ UNUSED: the result is unused
+
+DESCRIPTION:
+
+ Shuts down the specified system. Sometimes this will be an empty
+ method, as the system requires no special shutdown instructions.
+ This is run when the candle server is shutdown for the job system
+ that's specified."))
(defun start-processor-thread ()
(log:info "Starting processor in ~(~A~) mode" *job-system*)
(in-package #:candle)
(defun server (port &optional (background t))
+ "SERVER PORT &optional BACKGROUND => UNUSED
+
+ARGUMENTS AND VALUES:
+
+ PORT: the port to start the communication server on
+ BACKGROUND: a boolean, defaulting to T
+ UNUSED: the result is unused
+
+DESCRIPTION:
+
+ Starts the server, listening for commands from the client on PORT.
+
+ If BACKGROUND is T, then the communication thread starts in the background,
+ which is useful when starting the server from an already running process.
+ Generally, if running from a script, you'll want BACKGROUND to be NIL,
+ so that the process doesn't exit immediately."
+
(when (not *candle-dir*) (error "Need a candle dir"))
(let*
((data-dir (format nil "~Adata" *candle-dir*))
(raise-candle-error :project-does-not-exist))))
(defun add-project (name src)
+ "ADD-PROJECT NAME SRC => RESULT
+
+ARGUMENTS AND VALUES:
+
+ NAME: a string, representing the name of the project
+ SRC: a pathname, or pathstring, holding the location of the project
+ RESULT: if no error generated, returns t
+
+DESCRIPTION:
+
+ Creates and adds a project to the database. NAME must be a
+ unique alphanumeric (hyphens allowed) string. SRC must be a git
+ accessible location for the running user, requiring keys to be set
+ up or it be located on the local disk.
+
+ In addition to adding to the database, it will also clone the project
+ and analyze it intially (calling REFRESH-PROJECT)."
(when
(not (cl-ppcre:scan "^[0-9A-Za-z-]*$" name))
(raise-candle-error :invalid-project-name))
t)
(defun refresh-project (name)
+ "REFRESH-PROJECT NAME => RESULT
+
+ARGUMENTS AND VALUES:
+
+ NAME: a string, representing the name of the project
+ RESULT: unused
+
+DESCRIPTION:
+
+ Refreshes the project from git's origin. Fetches, and then
+ analysis all branches available to create jobs for any new
+ commits that those branches are set to. Then wakes up the
+ processor thread to start working through those jobs."
(let*
((project (find-project-by-name-or-die name))
(branches (find-branch-by-project project)))
(awaken-processor-thread))
(defun delete-project (name)
+ "DELETE-PROJECT NAME => RESULT
+
+ARGUMENTS AND VALUES:
+
+ NAME: a string, representing the name of the project
+ RESULT: unused
+
+DESCRIPTION:
+
+ Removes a project from the database and the disk. NAME must
+ be an existing project."
(let
((project (find-project-by-name-or-die name)))
(sb-ext:delete-directory (project-dir project) :recursive t)
(list (project-name (job-project job)) (job-sha job) (job-status job) (job-create-date job)))
(defun project-branch-information (name)
+ "PROJECT-BRANCH-INFORMATION NAME => BRANCHES-INFORMATION
+
+ BRANCHES-INFORMATION: BRANCH-INFORMATION*
+ BRANCH-INFORMATION: (BRANCH-NAME JOB-INFORMATION)
+ JOB-INFORMATION: (JOB-PROJECT-NAME SHA STATUS CREATED-DATE)
+ STATUS: :queued | :failed | :succeeded | :no-candle-file | :in-progress
+
+ARGUMENTS AND VALUES:
+
+ NAME: a string, the project for which we want information
+ BRANCH-NAME: a string, the name of the branch
+ JOB-PROJECT-NAME: a string, the project name for the attached job
+ SHA: a string, the sha for this job
+ CREATED-DATE: a universal time, the moment the job was first created
+
+DESCRIPTION:
+
+ Returns the information for all the branches in the given project,
+ which includes the job information for the commit that the branch
+ is currently pointing to."
(let
((project (find-project-by-name-or-die name)))
(mapcar
(remove-if-not #'branch-in-git (find-branch-by-project project)))))
(defun project-job-information (name)
+ "PROJECT-JOB-INFORMATION NAME => JOBS-INFORMATION
+
+ JOBS-INFORMATION: JOB-INFORMATION*
+ JOB-INFORMATION: (JOB-PROJECT-NAME SHA STATUS CREATED-DATE)
+ STATUS: :queued | :failed | :succeeded | :no-candle-file | :in-progress
+
+ARGUMENTS AND VALUES:
+
+ NAME: a string, the project for which we want information
+ JOB-PROJECT-NAME: a string, the project name for the attached job
+ SHA: a string, the sha for this job
+ CREATED-DATE: a universal time, the moment the job was first created
+
+DESCRIPTION:
+
+ Returns the information for all the jobs in the given project."
(let
((project (find-project-by-name-or-die name)))
(mapcar #'job->job-information
job))
(defun get-job-log (project-name sha)
+ "GET-JOB-LOG PROJECT-NAME SHA => LOG
+
+ARGUMENTS AND VALUES:
+
+ PROJECT-NAME: a string, representing the name of the project
+ SHA: a string, the commit sha for the job
+ LOG: the log from the run process
+
+DESCRIPTION:
+
+ Returns the log for the job specified. When the job wasn't run
+ (for instance, if no candle file), just returns NIL. The SHA
+ can be truncated, and if there are collisions, one of them will be
+ returned."
(job-log (find-job-by-project-and-sha project-name sha)))
(defun retry-job (project-name sha)
+ "RETRY-JOB PROJECT-NAME SHA => UNUSED
+
+ARGUMENTS AND VALUES:
+
+ PROJECT-NAME: a string, representing the name of the project
+ SHA: a string, the commit sha for the job
+ UNUSED: the result is unused
+
+DESCRIPTION:
+
+ Sets the job specified by PROJECT-NAME and SHA to :queued, which will
+ then be run. Also awakes the processor thread to process it immediately
+ if available."
(set-job-status (find-job-by-project-and-sha project-name sha) :queued)
(awaken-processor-thread))
(defun list-projects ()
+ "LIST-PROJECTS => PROJECTS-INFORMATION
+
+ PROJECTS-INFORMATION: PROJECT-INFORMATION*
+ PROJECT-INFORMATION: (NAME SRC FAILURES)
+
+ARGUMENTS AND VALUES:
+
+ NAME: a string, representing the name of the project
+ SRC: the git origin remote location
+ FAILURES: the number of failing branches
+
+DESCRIPTION:
+
+ Returns the information for all the projects in the system, as
+ is needed by the cli. Returns it as a list of lists, as specified
+ above."
(mapcar
(lambda (project)
(list
(failures (project-name project))))
*all-project*))
-(defun failures (project-name)
+(defun failures (&optional project-name)
+ "FAILURES &optional NAME => NUM-FAILURES
+
+ARGUMENTS AND VALUES:
+
+ NAME: a string, representing the name of the project
+ NUM-FAILURES: the number of failures
+
+DESCRIPTION:
+
+ Returns the number of failing branches. When NAME is specified,
+ the branches are limited to the project it refers to."
(let
((project (find-project-by-name-or-die project-name)))
(length