Hi,
I have quite the same error but while dealing with snapcraft. I got an error for “snap find” or “snap install”. I am able to ping google. snapd (2.37.4) is running.
I’m running Ubuntu Core on Raspberry.
Here is what I get:
$ snap find edgexfoundry
error: Get
https://api.snapcraft.io/api/v1/snaps/search?confinement=strict&fields=anon_download_url%2Carchitecture%2Cchannel%2Cdownload_sha3_384%2Csummary%2Cdescription%2Cbinary_filesize%2Cdownload_url%2Clast_updated%2Cpackage_name%2Cprices%2Cpublisher%2Cratings_average%2Crevision%2Csnap_id%2Clicense%2Cbase%2Cmedia%2Csupport_url%2Ccontact%2Ctitle%2Ccontent%2Cversion%2Corigin%2Cdeveloper_id%2Cdeveloper_name%2Cdeveloper_validation%2Cprivate%2Cconfinement%2Ccommon_ids&q=edgexfoundry&scope=wide:
EOF
$ sudo journalctl -u snapd
-- Logs begin at Fri 2019-03-15 14:18:00 UTC, end at Fri 2019-03-15 16:50:54 UTC. --
Mar 15 14:33:54 localhost systemd[1]: Starting Snappy daemon...
Mar 15 14:33:56 localhost snapd[700]: AppArmor status: apparmor is enabled and all features are available
Mar 15 14:33:57 localhost snapd[700]: daemon.go:379: started snapd/2.37.4 (series 16) ubuntu-core/18 (armhf) linux/4.15.0-1032-raspi2.
Mar 15 14:33:57 localhost systemd[1]: Started Snappy daemon.
Mar 15 14:49:15 localhost systemd[1]: Stopping Snappy daemon...
Mar 15 14:49:15 localhost snapd[700]: main.go:147: Exiting on terminated signal.
Mar 15 14:49:15 localhost systemd[1]: Stopped Snappy daemon.
Mar 15 14:49:15 localhost systemd[1]: Starting Snappy daemon...
Mar 15 14:49:15 localhost snapd[1585]: AppArmor status: apparmor is enabled and all features are available
Mar 15 14:49:15 localhost snapd[1585]: daemon.go:379: started snapd/2.37.4 (series 16) ubuntu-core/18 (armhf) linux/4.15.0-1032-raspi2.
Mar 15 14:49:16 localhost systemd[1]: Started Snappy daemon.
Mar 15 15:03:57 localhost snapd[1585]: api.go:1077: Installing snap "edgexfoundry" revision unset
Mar 15 15:06:12 localhost systemd[1]: Stopping Snappy daemon...
Mar 15 15:06:12 localhost snapd[1585]: main.go:147: Exiting on terminated signal.
Mar 15 15:06:12 localhost systemd[1]: Stopped Snappy daemon.
Mar 15 15:06:12 localhost systemd[1]: Starting Snappy daemon...
Mar 15 15:06:12 localhost snapd[1994]: AppArmor status: apparmor is enabled and all features are available
Mar 15 15:06:12 localhost snapd[1994]: daemon.go:379: started snapd/2.37.4 (series 16) ubuntu-core/18 (armhf) linux/4.15.0-1032-raspi2.
Mar 15 15:06:12 localhost systemd[1]: Started Snappy daemon.
Mar 15 15:06:15 localhost snapd[1994]: api.go:1077: Installing snap "edgexfoundry" revision unset
Mar 15 15:12:26 localhost snapd[1994]: api.go:1077: Installing snap "edgexfoundry" revision unset